CN109121510A - A kind of traction control system - Google Patents
A kind of traction control system Download PDFInfo
- Publication number
- CN109121510A CN109121510A CN201810989008.3A CN201810989008A CN109121510A CN 109121510 A CN109121510 A CN 109121510A CN 201810989008 A CN201810989008 A CN 201810989008A CN 109121510 A CN109121510 A CN 109121510A
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- deep ploughing
- agricultural
- agricultural machine
- agricultural machinery
- engine
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- 239000002283 diesel fuel Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000009313 farming Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003971 tillage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
- A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
- A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Abstract
The invention belongs to Modern Agricultural Machine fields, more particularly to a kind of traction control system, it to be used for agricultural machinery of deep ploughing, including tractive force adjustment portion, data acquisition portion, when deep ploughing agricultural machinery meets the activity duration demand of farmland owner with the first power, when diesel-fuel price m is less than standard value m0, engine is controlled with rated power and carries out operation, when diesel-fuel price m is greater than standard value m0, the tractive force for controlling agricultural machinery and implement is the first tractive force F1When, when agricultural machinery meets the technical need of farmland owner, engine being controlled with rated power and carries out operation, when agricultural machinery is not able to satisfy the technical need of farmland owner, control the distance between agricultural machinery and implement and ground are second distance value d2.The traction control system of deep ploughing agricultural machinery adjusts the depth of implements and tractive force of agricultural machinery and implement according to the demand of farmland owner and the performance of agricultural machinery, and agricultural machinery is made to be suitable for the planting environment of small-scale, multi-user, multiple types, and user experience is good.
Description
Technical Field
The invention belongs to the field of modern agricultural machinery, and particularly relates to a traction control system for a deep ploughing agricultural machine.
Background
In the actual cultivation process, the existing cultivation agricultural machine has poor adaptability to the degree of hardness of the land, and in the operation process, if obstacles such as stones are encountered, the traction force can not be adjusted in time, some existing researches such as a traction force control method (refer to CN102598907A) for operating an earth moving machine by a patent product of Husky International GmbH, a high-efficiency deep ploughing machine (refer to CN106612656A and CN106508153A) for controlling the ploughing depth by a patent product of Hunan Chunran Yangtze mechanical manufacturing Limited company, and a tractor operation depth resistance-position adjustment electric control device (refer to CN104782259A) for a patent product of Jiangsu university can partially solve the problem.
Disclosure of Invention
The invention provides a traction control system of a deep ploughing agricultural machine, which not only can give feedback according to detection of the ground or soil, but also can fully consider subjective factors of users in the control process, so that the agricultural machine is suitable for small-scale, multi-user and multi-variety planting environments, and the user experience is good.
The device comprises an operation depth adjusting part and a data acquisition part;
the working depth adjusting section includes:
one end of the lower pull rod is hinged on the body of the deep ploughing agricultural machine, the other end of the lower pull rod is connected with an agricultural implement, and the initial distance value between the agricultural implement and the ground is a first distance value d1；
One end of the lifting shaft is connected with a piston rod of the hydraulic cylinder, and the other end of the lifting shaft is fixedly connected to the lower pull rod through a lifting arm and is used for driving the lower pull rod to move up and down, so that the operation depth of the agricultural implement is changed;
the hydraulic pump is connected with the hydraulic cylinder and is used for driving a piston rod of the hydraulic cylinder to move axially along the piston rod so as to drive the lifting shaft to rotate;
a governor for controlling an amount of oil supplied to the engine to change an output torque of the engine to vary a traction force of the agricultural implement;
the data acquisition part comprises a distance sensor, a traction sensor and a farming service platform; wherein,
the distance sensor is arranged at the joint of the lower pull rod and the agricultural implement and is used for detecting the distance between the agricultural implement and the ground;
the traction force sensor is arranged at the joint of the lower pull rod and the deep ploughing agricultural machine body and is used for detecting the traction force of an agricultural machine;
farming service platform includes:
the first human-computer interaction interface is used as an operation interface of a farmland owner and is used for acquiring the operation time requirement of the farmland owner on the farmland needing to be operated;
the second man-machine interaction interface is used as an operation interface of an operator of the deep ploughing agricultural machine and is used for obtaining the rated power of the engine of the provided operation deep ploughing agricultural machine;
the data acquisition unit is used for acquiring the diesel price m of the current market;
a platform server configured to:
(1) acquiring technical requirements of a farmland owner and the performance of the provided deep ploughing agricultural machine;
(2) judging whether the performance of the provided deep ploughing agricultural machine meets the technical requirements of a farmland owner;
(3) when the deep ploughing agricultural machine meets the operation time requirement of a farmland owner with the first power, further judgment is made according to the price of the diesel oil, and when the price m of the diesel oil is smaller than the standard value m0Controlling the engine to operate at rated power to save operation time, when the diesel price m is larger than the standard value m0Controlling the speed regulator to regulate the oil supply amount, and when the traction force sensor detects that the traction force F of the agricultural implement is equal to the first traction force F1When the power is required to be increased, the speed regulator is controlled to keep the current state to continue working, the deep ploughing agricultural machine is ensured to complete the operation on time, and the first power is smaller than the rated power;
(4) when the deep ploughing agricultural machine meets the operation time requirement of a farmland owner at the rated power, controlling the engine to operate at the rated power;
(5) when deepWhen the rated power of the engine of the agricultural tillage machine is not enough to meet the operation time requirement of a farmland owner, in order to ensure that the operation can be completed within the specified time, the operation depth adjusting part is controlled to reduce the operation depth of the agricultural implement so as to reduce the resistance in the tillage process, namely, the hydraulic pump is controlled to drive the piston of the hydraulic cylinder to move, and when the distance sensor detects that the distance between the agricultural implement and the ground is equal to a second distance value d2When the hydraulic pump works, the hydraulic pump is controlled to stop working;
the work time is inversely proportional to the tractive force, i.e., the shorter the work time, the greater the tractive force.
The invention has the beneficial effects that: the invention adjusts the working depth of the agricultural machine according to the requirements of farmland owners and the performance of the agricultural machine, so that the agricultural machine is suitable for small-scale, multi-user and multi-variety planting environments, and the user experience is good.
Drawings
FIG. 1 shows a schematic drawing of a traction control system of a deep ploughing agricultural machine;
fig. 2 shows a block diagram of the components of the traction control system.
Detailed Description
The structure of the present system and the functions performed are described in detail below with reference to the accompanying drawings.
A traction control system of a deep ploughing agricultural machine comprises an operation depth adjusting part 1 and a data acquisition part 2;
wherein,
the traction force adjusting part 1 comprises a hydraulic suspension device 11 for adjusting the working depth of the agricultural implement and a speed regulator 12 for adjusting the traction force of the agricultural implement;
wherein,
hydraulic suspension device 11:
one end of the lower pull rod 111 is hinged to the deep ploughing agricultural machine body, and the other end of the lower pull rod is connected with an agricultural implement;
a lifting shaft 112, one end of which is connected with a hydraulic cylinder piston rod 113, and the other end of which is fixedly connected with the lower pull rod 111 through a lifting arm 114, and is used for driving the lower pull rod 111 to move up and down, so that the working depth of the agricultural implement is changed;
a hydraulic pump 115 connected to the hydraulic cylinder for driving the piston rod 113 of the hydraulic cylinder to move axially along the piston rod, thereby driving the lifting shaft 112 to rotate;
the speed regulator 12 is used for controlling the oil supply quantity of the oil injection pump, so that the output torque of the engine is changed, and the traction force of the agricultural implement is changed;
the data acquisition part 2 comprises a distance sensor 21, a traction sensor 22 and a cultivation service platform 23;
wherein,
the distance sensor 21 is arranged at the joint of the lower pull rod 111 and the agricultural implement and is used for detecting the distance d between the agricultural implement and the ground;
a traction force sensor 22, which is arranged at the joint of the lower pull rod 111 and the deep ploughing agricultural machine body and is used for detecting the traction force F of the agricultural implement;
the farming service platform 23 includes:
the first human-computer interaction interface 231 is used as an operation interface of a farmland owner and is used for acquiring the operation time requirement of the farmland owner on the farmland needing to be operated;
a second human-computer interface 232, which is an operation interface of an operator of the deep ploughing agricultural machine and is used for obtaining the rated power of the engine of the provided operation deep ploughing agricultural machine;
a data acquisition unit 233 for acquiring a diesel price m of the current market;
a platform server 234 configured to:
(1) acquiring technical requirements of a farmland owner and the performance of the provided deep ploughing agricultural machine;
(2) judging whether the performance of the provided deep ploughing agricultural machine meets the technical requirements of a farmland owner;
(3) when the deep ploughing agricultural machine meets the operation time requirement of a farmland owner with the first power, further judgment is made according to the price of the diesel oil, and when the price m of the diesel oil is smaller than the standard value m0Controlling the engine to operate at rated power to save operation time, when the diesel price m is larger than the standard value m0Controlling the speed regulator to regulate the oil supply amount of the oil jetting pump, and when the traction force sensor detects that the traction force F of the agricultural implement is equal to the first traction force F1When the power is required to be increased, the speed regulator is controlled to keep the current state to continue working, the deep ploughing agricultural machine is ensured to complete the operation on time, wherein the first power is far less than the rated power;
(4) when the deep ploughing agricultural machine meets the operation time requirement of a farmland owner at the rated power, controlling the engine to operate at the rated power;
(5) when the rated power of the engine of the deep ploughing agricultural machine is not enough to meet the operation time requirement of a farmland owner, in order to ensure that the operation can be completed within the specified time, the operation depth of the agricultural implement is required to be reduced so as to reduce the resistance in the ploughing process, therefore, the hydraulic pump is controlled to drive the piston of the hydraulic cylinder to move, and when the distance sensor detects that the distance d between the agricultural implement and the ground is equal to a second distance value d2When the hydraulic pump works, the hydraulic pump is controlled to stop working;
the work time is inversely proportional to the tractive force, i.e., the shorter the work time, the greater the tractive force.
It will be appreciated by persons skilled in the art that numerous variations and/or modifications may be made to the invention as shown in the specific embodiments without departing from the spirit or scope of the invention as broadly described. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. Likewise, the invention encompasses any combination of features, in particular of features in the patent claims, even if this feature or this combination of features is not explicitly specified in the patent claims or in the individual embodiments herein.
Claims (2)
1. A traction control system that adjusts traction based on ground or soil detection feedback, wherein the traction is further adjusted based on subjective factors of the user.
2. A traction control system, characterized in that,
the device comprises an operation depth adjusting part and a data acquisition part;
the working depth adjusting section includes:
a lower pull rod, one end of which is hinged on the deep ploughing agricultural machineThe other end of the machine body is connected with an agricultural implement, and the initial distance value between the agricultural implement and the ground is a first distance value d1；
One end of the lifting shaft is connected with a piston rod of the hydraulic cylinder, and the other end of the lifting shaft is fixedly connected to the lower pull rod through a lifting arm and is used for driving the lower pull rod to move up and down, so that the operation depth of the agricultural implement is changed;
the hydraulic pump is connected with the hydraulic cylinder and is used for driving a piston rod of the hydraulic cylinder to move axially along the piston rod so as to drive the lifting shaft to rotate;
a governor for controlling an amount of oil supplied to the engine to change an output torque of the engine to vary a traction force of the agricultural implement;
the data acquisition part comprises a distance sensor, a traction sensor and a farming service platform; wherein,
the distance sensor is arranged at the joint of the lower pull rod and the agricultural implement and is used for detecting the distance between the agricultural implement and the ground;
the traction force sensor is arranged at the joint of the lower pull rod and the deep ploughing agricultural machine body and is used for detecting the traction force of an agricultural machine;
farming service platform includes:
the first human-computer interaction interface is used as an operation interface of a farmland owner and is used for acquiring the operation time requirement of the farmland owner on the farmland needing to be operated;
the second man-machine interaction interface is used as an operation interface of an operator of the deep ploughing agricultural machine and is used for obtaining the rated power of the engine of the provided operation deep ploughing agricultural machine;
the data acquisition unit is used for acquiring the diesel price m of the current market;
a platform server configured to:
(1) acquiring technical requirements of a farmland owner and the performance of the provided deep ploughing agricultural machine;
(2) judging whether the performance of the provided deep ploughing agricultural machine meets the technical requirements of a farmland owner;
(3) when the deep ploughing agricultural machine meets the operation time requirement of a farmland owner with the first power, further judgment is made according to the price of the diesel oil, and when the diesel oil is usedThe price m is less than the standard value m0Controlling the engine to operate at rated power to save operation time, when the diesel price m is larger than the standard value m0Controlling the speed regulator to regulate the oil supply amount, and when the traction force sensor detects that the traction force F of the agricultural implement is equal to the first traction force F1When the power is required to be increased, the speed regulator is controlled to keep the current state to continue working, the deep ploughing agricultural machine is ensured to complete the operation on time, and the first power is smaller than the rated power;
(4) when the deep ploughing agricultural machine meets the operation time requirement of a farmland owner at the rated power, controlling the engine to operate at the rated power;
(5) when the rated power of the engine of the deep ploughing agricultural machine is not enough to meet the operation time requirement of a farmland owner, in order to ensure that the operation can be completed within the specified time, the operation depth adjusting part is controlled to reduce the operation depth of the agricultural implement so as to reduce the resistance in the ploughing process, namely the hydraulic pump is controlled to drive the piston of the hydraulic cylinder to move, and when the distance sensor detects that the distance between the agricultural implement and the ground is equal to a second distance value d2When the hydraulic pump works, the hydraulic pump is controlled to stop working;
the work time is inversely proportional to the tractive force, i.e., the shorter the work time, the greater the tractive force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989008.3A CN109121510A (en) | 2018-08-28 | 2018-08-28 | A kind of traction control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989008.3A CN109121510A (en) | 2018-08-28 | 2018-08-28 | A kind of traction control system |
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| Publication Number | Publication Date |
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| CN109121510A true CN109121510A (en) | 2019-01-04 |
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| CN201810989008.3A Pending CN109121510A (en) | 2018-08-28 | 2018-08-28 | A kind of traction control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3701779A1 (en) * | 2019-02-28 | 2020-09-02 | CLAAS Tractor S.A.S. | Agricultural machine and method for operating an agricultural machine |
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