CN113107695A - Automatic rooting tractor control system - Google Patents
Automatic rooting tractor control system Download PDFInfo
- Publication number
- CN113107695A CN113107695A CN202110348862.3A CN202110348862A CN113107695A CN 113107695 A CN113107695 A CN 113107695A CN 202110348862 A CN202110348862 A CN 202110348862A CN 113107695 A CN113107695 A CN 113107695A
- Authority
- CN
- China
- Prior art keywords
- engine
- sensor
- control
- rooting
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 230000010354 integration Effects 0.000 claims description 10
- 238000004092 self-diagnosis Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/04—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling rendering engines inoperative or idling, e.g. caused by abnormal conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention provides a self-rooting tractor control system which comprises an execution system and a control method, wherein the execution system comprises a front wheel, a front brake arranged on the front wheel, an engine, a transmission, a clutch arranged in a shell between the engine and the transmission, a main speed reducer connected with the transmission, a rear brake controlled by a differential mechanism, a rear wheel controlled by the rear brake to brake, a cab for realizing manual operation control, a display arranged in the cab and an electric control unit arranged in the cab.
Description
Technical Field
The invention relates to the field of tractors, in particular to a self-rooting tractor control system.
Background
The tractor is applied to the occasion that the winch pulls, the existing winch is inconvenient to move, the existing winch moving method is that an operator moves the winch to a prepared position by using tools such as a crane and the like, then the winch is fixed on a roadway bottom plate by using an anchor rod, the anchor rod is sawed off when the winch needs to be moved, and the crane is used for lifting and moving, the method is high in labor cost, low in safety performance and low in working efficiency, the tractor capable of automatically rooting is suitable for the occasion that the winch is frequently moved, the problems that an ordinary winch wastes labor and time and is unsafe when being moved can be solved, the method has the advantages of large operation radius, safety in use, convenience in moving, flexibility in adjustment and the like, a matched tractor control system needs to be developed, and the problems that the tractor takes.
Disclosure of Invention
Aiming at the technical problem, the invention provides a self-rooting tractor control system,
the method comprises the following steps:
the execution system comprises a front wheel, a front brake arranged on the front wheel, an engine, a transmission, a clutch arranged in a shell between the engine and the transmission, a main speed reducer connected with the transmission, a rear brake controlled by the differential mechanism, a rear wheel controlled by the rear brake for braking, a cab for realizing manual operation control, a display arranged in the cab and an electric control unit arranged in the cab, wherein the electric control unit comprises a power distribution unit and a power integration unit, the transmission comprises a high speed changer and a low speed changer, the power integration unit is in control connection with a rooting cylinder, an engine sensor is arranged on the engine, an oil sprayer is arranged on the engine, and a force measuring sensor is directly arranged on the rooting cylinder, the control method comprises the steps that the electric control unit is used as a control center, the power distribution unit is connected with a high-voltage power supply, the power distribution unit distributes power to the high-voltage power supply, and the power is reasonably distributed to each electric appliance and simultaneously monitors electric power; monitoring each instantaneous working parameter of the engine by using an engine sensor arranged on the engine, and outputting an instruction to control the oil injector in the form of an electric signal according to the solidified control program so as to accurately control the oil injection quantity of the oil injector; the fault self-diagnosis module receives pressure data of the force measuring sensor and monitors whether the rooting cylinder realizes stable support or not according to the pressure data; and after the fault self-diagnosis module diagnoses no fault, the power integration unit controls the engine to stop.
Preferably, the engine sensors include an air flow sensor, a throttle position sensor, an accelerator pedal position sensor, an intake air temperature sensor, a coolant temperature sensor, a camshaft position sensor, a crankshaft position sensor, an oxygen sensor and a knock sensor, the force sensors are pressure sensors, and at least two pressure sensors are provided.
Has the advantages that:
1. the integrated control system is adopted, the fault self-diagnosis of the rooting cylinder and the action of the engine are combined to carry out functional series connection, the self-stop of the engine after the rooting cylinder is stabilized is ensured, the transverse fracture of the rooting cylinder is avoided, and the positioning effect is good.
2. The electronic control unit utilizes a curing control program to realize excellent control of the fuel injector on the engine, ensures that the engine can obtain mixed gas with optimal concentration under various working conditions, effectively optimizes the fuel economy and the emission performance of the engine, and simultaneously can effectively improve the service performance of the tractor.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is an overall schematic diagram of an embodiment of the present invention.
The figures in the drawings represent:
1. the system comprises front wheels 2, a front brake 3, rear wheels 4, a high speed transmission 5, a low speed transmission 6, an engine 7, a cab 8, a power distribution unit 9, a power integration unit 10, a display 11, a main speed reducer 12, a differential 13, a rooting cylinder 14 and a rear brake.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in figure 1, the invention comprises an execution system and a control method, wherein the execution system comprises a front wheel, a front brake arranged on the front wheel, an engine, a transmission, a clutch arranged in a shell between the engine and the transmission, a main reducer connected with the transmission, a rear brake controlled by a differential mechanism, a rear wheel controlled by the rear brake to brake, a cab for realizing manual operation control, a display arranged in the cab and an electric control unit arranged in the cab, the electric control unit comprises a power distribution unit and a power integration unit, the transmission comprises a high transmission and a low transmission, the power integration unit is in control connection with a rooting cylinder, the engine is provided with an engine sensor, the engine is provided with an oil injector, and the rooting cylinder is directly provided with a force transducer, the control method comprises the steps that the electric control unit is used as a control center, the power distribution unit is connected with a high-voltage power supply, the power distribution unit distributes power to the high-voltage power supply, and the power is reasonably distributed to each electric appliance and simultaneously monitors electric power; monitoring each instantaneous working parameter of the engine by using an engine sensor arranged on the engine, and outputting an instruction to control the oil injector in the form of an electric signal according to the solidified control program so as to accurately control the oil injection quantity of the oil injector; the fault self-diagnosis module receives pressure data of the force measuring sensor and monitors whether the rooting cylinder realizes stable support or not according to the pressure data; and after the fault self-diagnosis module diagnoses no fault, the power integration unit controls the engine to stop.
The engine sensors comprise an air flow sensor, a throttle position sensor, an accelerator pedal position sensor, an air inlet temperature sensor, a coolant temperature sensor, a camshaft position sensor, a crankshaft position sensor, an oxygen sensor and a knock sensor, the force sensors are pressure sensors, and at least two pressure sensors are arranged.
The invention mainly realizes the fuel control of the fuel injector and the self-stop of the engine after the self-diagnosis of the rooting cylinder, and controls the fuel injection quantity to ensure that the engine can obtain the mixed gas with the optimal concentration under various working conditions, namely the air-fuel ratio is 14.7: 1, thus make the engine obtain good fuel economy performance and discharge performance, have improved the usability of the towing vehicle at the same time, the trouble of the invention is a trouble in the module of diagnosing oneself, when the sensor breaks down, the information transmitted to the electronic control unit will be wrong, if the electronic control unit still produces the wrong order according to the wrong information and will cause the machine to damage and work badly, but the trouble of the sensor of automatic storage of module of diagnosing oneself of trouble of the invention module, when the sensor breaks down, the decoding instrument of the trouble code memory block inquires the trouble code to carry on the trouble shooting, feedback the result to the electronic control unit.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (2)
1. The utility model provides a proper motion tractor control system that takes root which characterized in that: the system comprises an execution system and a control method, wherein the execution system comprises a front wheel, a front brake arranged on the front wheel, an engine, a transmission, a clutch arranged in a shell between the engine and the transmission, a main speed reducer connected with the transmission, a rear brake controlled by the differential mechanism, a rear wheel controlled by the rear brake for braking, a cab for realizing manual operation control, a display arranged in the cab and an electric control unit arranged in the cab, the electric control unit comprises a power distribution unit and a power integration unit, the transmission comprises a high speed transmission and a low speed transmission, the power integration unit is in control connection with a rooting cylinder, an engine sensor is arranged on the engine, an oil sprayer is arranged on the engine, and a force measuring sensor is directly arranged on the rooting cylinder, the control method comprises the steps that the electric control unit is used as a control center, the power distribution unit is connected with a high-voltage power supply, the power distribution unit distributes power to the high-voltage power supply, and the power is reasonably distributed to each electric appliance and simultaneously monitors electric power; monitoring each instantaneous working parameter of the engine by using an engine sensor arranged on the engine, and outputting an instruction to control the oil injector in the form of an electric signal according to the solidified control program so as to accurately control the oil injection quantity of the oil injector; the fault self-diagnosis module receives pressure data of the force measuring sensor and monitors whether the rooting cylinder realizes stable support or not according to the pressure data; and after the fault self-diagnosis module diagnoses no fault, the power integration unit controls the engine to stop.
2. The self-rooting tractor control system according to claim 1, characterized in that: the engine sensors comprise an air flow sensor, a throttle position sensor, an accelerator pedal position sensor, an air inlet temperature sensor, a coolant temperature sensor, a camshaft position sensor, a crankshaft position sensor, an oxygen sensor and a knock sensor, the force sensors are pressure sensors, and at least two pressure sensors are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110348862.3A CN113107695B (en) | 2021-03-31 | 2021-03-31 | Control system of self-rooting tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110348862.3A CN113107695B (en) | 2021-03-31 | 2021-03-31 | Control system of self-rooting tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113107695A true CN113107695A (en) | 2021-07-13 |
| CN113107695B CN113107695B (en) | 2023-06-27 |
Family
ID=76712999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110348862.3A Active CN113107695B (en) | 2021-03-31 | 2021-03-31 | Control system of self-rooting tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113107695B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10108006A1 (en) * | 2001-02-20 | 2002-08-22 | Man B&W Diesel A/S, Copenhagen Sv | Method for monitoring a lifting cylinder machine, especially a combustion engine lifting cylinder machine in which pressure is continuously measured and monitored to increase machine reliability and for early fault detection |
| JP2004143989A (en) * | 2002-10-23 | 2004-05-20 | Toyota Motor Corp | Control device for engine |
| CN201280977Y (en) * | 2008-08-27 | 2009-07-29 | 徐州工程机械科技股份有限公司 | Electric-controlled engine parameter displaying and alarming system |
| CN101956619A (en) * | 2009-04-30 | 2011-01-26 | 通用汽车环球科技运作公司 | Based on the fluid dynamic fuel pressure sensor performance diagnostic system and the method for spraying |
| CN105156211A (en) * | 2015-09-28 | 2015-12-16 | 江苏大学 | Electronic control system used for small-sized single-cylinder four-stroke gasoline engine |
-
2021
- 2021-03-31 CN CN202110348862.3A patent/CN113107695B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10108006A1 (en) * | 2001-02-20 | 2002-08-22 | Man B&W Diesel A/S, Copenhagen Sv | Method for monitoring a lifting cylinder machine, especially a combustion engine lifting cylinder machine in which pressure is continuously measured and monitored to increase machine reliability and for early fault detection |
| JP2004143989A (en) * | 2002-10-23 | 2004-05-20 | Toyota Motor Corp | Control device for engine |
| CN201280977Y (en) * | 2008-08-27 | 2009-07-29 | 徐州工程机械科技股份有限公司 | Electric-controlled engine parameter displaying and alarming system |
| CN101956619A (en) * | 2009-04-30 | 2011-01-26 | 通用汽车环球科技运作公司 | Based on the fluid dynamic fuel pressure sensor performance diagnostic system and the method for spraying |
| CN105156211A (en) * | 2015-09-28 | 2015-12-16 | 江苏大学 | Electronic control system used for small-sized single-cylinder four-stroke gasoline engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113107695B (en) | 2023-06-27 |
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Denomination of invention: A Control System for Self Rooting Tractor Granted publication date: 20230627 Pledgee: Xuzhou Huaichang Investment Co.,Ltd. Pledgor: XUZHOU BOYUAN TECHNOLOGY Co.,Ltd. Registration number: Y2024980013740 |