Tractor operation control method and control device
By obtaining the equipment position in real time after the tractor is started and determining its lifting status, controlling the operation of the power output shaft or prompting safety information, the equipment damage caused by the driver forgetting to check the PTO gear is solved, and the operation safety and reliability are improved.
Patent Information
- Application Number
- CN202510646993.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2025-08-01
AI Technical Summary
During tractor operation, the driver is prone to forget to check the PTO gear status, which causes the equipment to run when it is not lifted, causing damage to the equipment or road surface.
After the tractor engine is started, the position of the machine is obtained in real time to determine whether it is in the lifting position. If it is lifted, the power output shaft will be controlled to operate. If it is not lifted, safety information will be prompted to prevent accidental operation.
It effectively prevents damage to equipment or road surfaces caused by accidental operation of the power output shaft, and improves operation safety and reliability.
Smart Images

Figure CN120396865A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of agricultural machinery. Specifically, it relates to a tractor operation control method and a control device. Background Art
[0002] Currently, among small-horsepower models of agricultural tractors, there are many types of agricultural implements for supporting operations. PTO (Power Take-Off) operations are common, especially for matching rotary tillers. Most products use mechanical shift transmissions, and PTO operations are mainly mechanical shift, while some use power shift transmissions. When the tractor with a rotary tiller stops for a long time after the operation, the driver usually puts the PTO gear in neutral, so that the rotary tiller contacts the ground or maintains a small distance from the ground.
[0003] Before starting the vehicle, it is necessary to check the lifting state, position of the agricultural implement, and whether the gear is in neutral. However, due to different driving habits of the driver, it is easy to forget to check the PTO gear state, resulting in the operation of the implement when it is not lifted, causing damage to the implement or the road surface. Summary of the Invention
[0004] In view of this, the purpose of this application is to provide a tractor operation control method and a control device to overcome at least one of the above defects.
[0005] In a first aspect, an embodiment of this application provides a tractor operation control method. The method includes: when the tractor engine is in a starting state, obtaining the position of the implement. The tractor is connected to the implement through the power take-off shaft of the tractor to provide power for the agricultural operation of the implement; in response to a power output mode opening signal, controlling the tractor to enter the power output mode, and determining the speed gear of the power take-off shaft; judging whether the position of the implement is in a lifted position; when the position of the implement is in a lifted position, according to the power take-off shaft switch being triggered, controlling the power take-off shaft to rotate at the speed gear, and transmitting power to the implement through the power take-off shaft, so that the implement performs the operation; when the position of the implement is not in a lifted position, according to the power take-off shaft switch being triggered, prompting safety information, and the safety information is used to prompt the driver to confirm whether the implement is lifted.
[0006] In an optional embodiment of this application, the speed gear of the power take-off shaft is determined by the following method: when the tractor enters the power output mode, displaying multiple gear speed processing items on the instrument display interface; determining the speed gear of the power take-off shaft according to the gear speed mode corresponding to the triggered gear speed processing item.
[0007] In an alternative embodiment of the present application, the power take-off shaft switch includes a power take-off shaft operation switch inside the cab and a power take-off shaft operation switch outside the cab. Wherein, the power take-off shaft switch is triggered in the following manner: when it is detected that the power take-off shaft operation switch inside the cab is triggered, it is determined that the power take-off shaft switch is triggered; when it is detected that the power take-off shaft operation switch outside the cab is triggered and lasts for a preset time, it is determined that the power take-off shaft switch is triggered.
[0008] In an alternative embodiment of the present application, the starting state of the tractor engine is used to characterize the state where the whole tractor is parked, the tractor engine is running, and the gear speed of the tractor is zero.
[0009] In an alternative embodiment of the present application, the method further includes: when a tractor start signal is received, determining whether the current implement position is in the raised position; if the implement position is in the raised position, controlling the tractor to start; if the implement position is in the unraised position, no starting operation is performed and safety information is prompted.
[0010] In an alternative embodiment of the present application, the method further includes: continuously obtaining the gear speed of the tractor; when the gear speed of the tractor is greater than zero, controlling the power take-off shaft to rotate according to the triggering of the power take-off shaft operation switch inside the cab, and displaying the rotation speed on the instrument display interface; when the gear speed of the tractor is greater than zero, no response is made according to the triggering of the power take-off shaft operation switch outside the cab.
[0011] In an alternative embodiment of the present application, safety information is prompted in the following manner: when the implement position is in the unraised position and the power take-off shaft switch is triggered, the instrument display shows the safety information to remind the driver to confirm the implement position, and the safety information is a voice prompt or an alarm prompt so that the driver can pay attention and take corresponding measures.
[0012] Second aspect, an embodiment of the present application further provides a tractor operation control device, and the device includes: a tool position acquisition module, configured to acquire the tool position when the tractor engine is in a starting state, where the tractor is connected to the tool through a power take-off shaft of the tractor to provide power for the tool to perform agricultural operations; a rotation speed gear determination module, configured to control the tractor to enter a power output mode and determine the rotation speed gear of the power take-off shaft in response to a power output mode opening signal; a tool position determination module, configured to determine whether the tool position is in a raised position; an operation module, configured to, when the tool position is in the raised position, control the power take-off shaft to operate at the rotation speed gear according to the power take-off shaft switch being triggered, and transmit power to the tool through the power take-off shaft, so that the tool performs operations; a prompt module, configured to, when the tool position is not in the raised position, prompt safety information according to the power take-off shaft switch being triggered, where the safety information is used to prompt the driver to confirm whether the tool position is raised.
[0013] Third aspect, an embodiment of the present application further provides an electronic device, including: a processor, a memory, and a bus, where the memory stores machine-readable instructions executable by the processor, and when the electronic device runs, the processor communicates with the memory through the bus, and when the machine-readable instructions are executed by the processor, the steps of the method described above are executed.
[0014] Fourth aspect, an embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is run by a processor, the steps of the method described above are executed.
[0015] The tractor operation control method and control device provided by the embodiments of the present application acquire the tool position after the tractor engine is started, and control the tractor to enter the corresponding mode and determine the rotation speed gear of the power take-off shaft according to the power output mode opening signal. By determining whether the tool is in the raised position, it is ensured that when the tool is raised, the power take-off shaft operates at a set rotation speed to drive the tool to perform operations when the power take-off shaft switch is triggered, and when the tool is not raised, the power take-off shaft prompts safety information when the power take-off shaft switch is triggered, reminding the driver to confirm the tool position, thereby effectively preventing safety problems such as tool damage or road surface damage caused by accidental operation of the power take-off shaft when starting the vehicle.
[0016] To make the above objects, features, and advantages of the present application more obvious and understandable, the following specifically enumerates preferred embodiments and, in conjunction with the accompanying drawings, makes a detailed description as follows. Description of the Drawings
[0017] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the accompanying drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.
[0018] Figure 1 It is a flowchart of the tractor operation control method provided by the embodiments of the present application;
[0019] Figure 2 It is a schematic structural diagram of the tractor operation control device provided by the embodiments of the present application;
[0020] Figure 3 It is a schematic structural diagram of the electronic device provided by the embodiments of the present application. Specific embodiments
[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. Usually, the components of the embodiments of the present application described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. Based on the embodiments of the present application, every other embodiment obtained by those of ordinary skill in the art without creative efforts belongs to the scope of protection of the present application.
[0022] First, the applicable application scenarios of the present application will be introduced. The present application can be applied to the field of agricultural machinery technology.
[0023] Through research, it is found that currently, small-horsepower models of agricultural tractors are often equipped with a variety of agricultural implements for operation, and PTO (power take-off) operation is particularly common, especially when matched with a rotary tiller. Most tractors use a mechanical shift transmission, and PTO operation is mainly based on mechanical shifting. Some models use a power shift transmission. When the vehicle stops for a long time after the operation is completed, the driver usually puts the PTO in neutral, so that the rotary tiller touches the ground or maintains a small distance.
[0024] However, before starting the vehicle, it is necessary to check the lifting state, position, and gear of the agricultural implement. However, due to differences in driver operation habits, it is easy to overlook the PTO gear check, resulting in the operation of the implement when it is not lifted, which may cause damage to the implement or the road surface.
[0025] Based on this, the embodiments of the present application provide a tractor operation control method and a control device. After the tractor engine is started, the position of the implement is first obtained; in response to the power take-off mode opening signal, the tractor is controlled to enter the corresponding mode and the speed gear of the power take-off shaft is determined; then it is judged whether the implement is in the raised position. If it is in the raised position, the power take-off shaft is controlled to operate according to the triggering situation of the power take-off shaft switch to drive the implement to operate. If it is not in the raised position, a safety prompt message is triggered to remind the driver to confirm the implement position, thereby effectively preventing safety problems caused by the accidental operation of the power take-off shaft when starting the vehicle.
[0026] Please refer to Figure 1 , Figure 1 which is the flowchart of the tractor operation control method provided by the embodiments of the present application. As Figure 1 shown in
[0027] S101. When the tractor engine is in the starting state, obtain the implement position.
[0028] The tractor is connected to the implement through the power take-off shaft of the tractor to provide power for the implement to perform agricultural operations.
[0029] Among them, the tractor engine being in the starting state is used to represent the state where the whole tractor is parked, the tractor engine is running and the gear speed of the tractor is zero.
[0030] Before the engine is in the starting state, there are also the following states: the ignition switch is in the off state (OFF gear), the whole machine power supply is completely cut off, the engine does not work, the instrument display does not work, and the PTO does not work.
[0031] Secondly, the ignition switch is in the accessory (ACC gear), part of the whole machine circuit is powered on, electrical equipment such as radios and windows can be used, the engine does not work, the instrument display does not work completely, only a small amount of information (such as time, etc.) is displayed, and the power take-off shaft does not work.
[0032] Then, the ignition switch is in the ignition state (ON gear), all circuits of the whole machine are powered on, the engine is ready to start, the indicator lights on the dashboard are on, and the instrument display is normally displayed. When the ignition switch is in the ignition state (ON), the power take-off shaft is in the default off (OFF) state and does not display any power take-off shaft information.
[0033] Further, the ignition switch is in the starting state (START gear), and at this time, the engine starts.
[0034] Exemplarily, the implement position can be obtained through an implement lifting control position sensor, which is a position sensor that detects the position of the implement when the tractor-mounted implement is in the lifting or lowering state.
[0035] The processor determines the implement position when the current engine is in the starting state according to the signal of the implement lifting control position sensor.
[0036] S102. In response to the power take-off mode opening signal, control the tractor to enter the power take-off mode and determine the speed gear of the power take-off shaft.
[0037] Here, the power take-off mode is the PTO (Power Take-Off) mode, which is a core function of the tractor (or other power machinery). It means that the mechanical energy generated by the engine is transmitted to the connected implement through the power take-off shaft (PTO shaft) to drive the implement to complete specific agricultural operation tasks.
[0038] The tractor PTO (Power Take-Off) operation refers to the process in which the tractor provides power to the supporting agricultural implements (such as rotary tillers, seeders, harvesters, etc.) through its power take-off shaft (PTO) to complete various agricultural operations. The power take-off shaft allows the tractor to transmit the power of the engine to other agricultural implements through a specific transmission device during driving or stationary states, so as to realize mechanized operations. In the tractor PTO operation, the driver needs to adjust the speed and power take-off mode of the PTO according to the operation requirements to ensure that the agricultural implements can work normally and efficiently.
[0039] The processor receives the PTO mode opening signal from the power take-off mode setting switch and controls the tractor to enter the PTO mode. The power take-off mode setting switch is the setting switch for the whole machine PTO function, and the default state is the OFF state. When the driver operates the PTO mode setting switch to ON, the tractor enters the PTO mode.
[0040] Specifically, the speed gear of the power take-off shaft is determined by the following method:
[0041] When the tractor enters the power take-off mode, multiple gear speed processing items are displayed on the instrument display interface;
[0042] Multiple gear speed processing items are presented on the instrument display interface, and each gear speed processing item corresponds to a PTO gear speed mode. Exemplarily, it can be the common 540 r / min, 1000 r / min, economic 540 r / min, etc. Under the economic 540 r / min gear, the engine speed runs at the maximum torque point speed to optimize fuel economy.
[0043] According to the gear speed mode corresponding to the triggered gear speed processing item, determine the speed gear of the power take-off shaft.
[0044] At this time, the driver can trigger the corresponding gear speed processing item through the operation interface according to the actual operation requirements. The processor automatically determines and sets the rotation speed gear of the power take-off shaft according to the gear speed mode corresponding to the triggered gear speed processing item, ensuring that the implement can operate stably at a preset rotation speed adapted to the load change, so as to meet the diverse agricultural operation requirements.
[0045] S103. Determine whether the position of the implement is in the raised position.
[0046] In this step, the processor determines whether the position of the implement obtained from the implement lift control position sensor is in the raised position. Preferably, the raised position can be a height range. As long as the position of the implement is within this height range, it means that the position of the implement is in the raised position.
[0047] S104. When the position of the implement is in the raised position, according to the power take-off shaft switch being triggered, control the power take-off shaft to rotate at the rotation speed gear, and transmit the power to the implement through the power take-off shaft, so that the implement performs operations.
[0048] In this step, the whole tractor stops, the engine runs, the gear speed is 0 km / h, and the tractor is in the PTO mode. When the implement is in the raised position, that is, the implement suspension is lifted, when it is detected that the power take-off shaft switch is triggered, the instrument display is in the PTO operation mode, control the power take-off shaft to rotate at the rotation speed gear and display the running speed.
[0049] Here, the instrument display can receive the information from the processor and display the running speed and prompt information related to the PTO mode according to the processor. The running speed is obtained by the processor from the PTO rotation speed sensor. The PTO rotation speed sensor detects the rotation speed when the whole machine PTO runs, provides it to the processor, and displays the running speed to the instrument display.
[0050] Specifically, the power take-off shaft switch includes a power take-off shaft operation switch inside the cab and a power take-off shaft operation switch outside the cab. Among them, the power take-off shaft switch is triggered in the following ways:
[0051] When it is detected that the power take-off shaft operation switch inside the cab is triggered, it is determined that the power take-off shaft switch is triggered; when it is detected that the power take-off shaft operation switch outside the cab is triggered and lasts for a preset time, it is determined that the power take-off shaft switch is triggered.
[0052] During the tractor operation control process, a specific operation is performed when the following conditions are met: the entire tractor is stopped, the engine is running, the gear speed is 0 km / h and it is in the PTO mode, and at the same time, the implement position is in the raised state (i.e., the implement suspension is lifted). In this scenario, if the power take-off shaft switch is detected to be triggered (the switch in the cab is triggered to confirm the trigger, and the switch outside the cab is triggered and confirmed to be triggered after a preset time), the instrument display switches to the PTO operation mode, and controls the power take-off shaft to rotate at a preset speed gear. At the same time, the instrument display shows the operating speed to transmit power to the implement for it to perform operations.
[0053] If the driver gets out of the vehicle and operates the power take-off shaft operation switch outside the cab, after pressing and holding it for T seconds, the PTO rotates and shows the rotation speed. If the PTO switch outside the cab is released, the PTO stops rotating. If it is detected that the pressing time does not reach T seconds, the PTO also does not rotate, to avoid damage to the PTO or safety accidents caused by accidental operations.
[0054] The power take-off shaft operation switch outside the cab is arranged outside the tractor cab, usually at the rear of the tractor. To ensure safety and prevent accidental operations and safety accidents, when the gear speed is greater than 0, that is, during driving, no operation is performed when the power take-off shaft operation switch outside the cab is operated.
[0055] Moreover, when the tractor is parked and the engine is running, for safety reasons, when the power take-off shaft operation switch outside the cab needs to be pressed and held for T (30) seconds, in the state where the implement is lifted, the power take-off shaft can rotate. When the implement is not in the lifted state, if the implement is in contact with the ground, a prompt will be given, usually in the form of voice or alarm. The driver needs to confirm safety and lift the implement before operating. Once the power take-off shaft operation switch outside the cab is not pressed and held, the power take-off shaft will no longer rotate.
[0056] S105. When the implement position is in the non-lifted position, according to the triggering of the power take-off shaft switch, safety information is prompted, and the safety information is used to prompt the driver to confirm whether the implement position is lifted.
[0057] Here, when the implement position is in the non-lifted position and the power take-off shaft switch is triggered, it means that the implement position is in contact with the ground. The instrument display shows the safety information to remind the driver to confirm the implement position. The safety information is in the form of voice prompt or alarm prompt for the driver to pay attention and take corresponding measures. If the power take-off shaft operation switch in the cab is operated, the instrument display shows the safety information, please first confirm whether the implement has been lifted off the ground and maintain a certain safety distance, and the PTO does not rotate; if the power take-off shaft operation switch outside the cab is operated, after pressing and holding it for T seconds, the PTO does not rotate and a safety voice prompt is given.
[0058] Exemplarily, the safety prompt information includes at least one of text warning, voice prompt or sound and light alarm, and the position status of the implement and the operation guide are displayed in real time through the instrument display.
[0059] Specifically, when the processor receives the tractor start signal, it judges whether the current implement position is in the raised position;
[0060] Here, when the processor receives the instruction signal for the tractor to start, it will immediately start a judgment process to confirm the current position status of the implement through sensors or other detection means, especially to judge whether the implement is in the raised position (i.e., the implement suspension is lifted), so as to ensure that the implement is in the raised position before the tractor starts, and avoid starting difficulties, implement damage or safety hazards caused by the implement not being lifted.
[0061] If the implement position is in the raised position, control the tractor to start; if the implement position is in the non-raised position, do not perform the start operation and prompt safety information.
[0062] If the processor determines that the implement is currently in the raised position, it will send a signal allowing the start to the control system of the tractor, thereby controlling the tractor to start, so as to allow the tractor to start normally on the premise that the implement is in a safe position and perform subsequent operations or driving.
[0063] If the implement position is in the non-raised position, do not perform the start operation and prompt safety information:
[0064] If the processor determines that the implement is not currently in the raised position, it will prevent the tractor from starting and send a safety information to the driver through the instrument display or other prompting devices, reminding the driver that the implement position is incorrect and the implement needs to be lifted to the appropriate position first, so as to prevent starting problems or safety hazards caused by the implement not being lifted, and ensure that the tractor operates or drives in a safe state. At the same time, by prompting safety information, guide the driver to take the correct operation steps and improve the operation efficiency and safety.
[0065] Specifically, the processor also obtains the tractor gear speed in real time;
[0066] Here, the processor continuously and real-time monitors and obtains the current gear speed of the tractor through the gear speed sensor. The gear speed sensor is used to detect the running speed of the whole tractor. In this solution, when the whole tractor stops and the engine is running, the gear is in neutral and the gear speed is 0 km / h. When the whole tractor is running, that is, running in a certain gear, the gear speed is greater than 0 km / h.
[0067] When the tractor gear speed is greater than zero, according to the triggering of the power take-off shaft operation switch in the cab, control the power take-off shaft to rotate and display the rotation speed on the instrument display interface;
[0068] At this time, the tractor is moving (gear speed is greater than zero). If the power take-off shaft operation switch in the cab is triggered, the system will respond immediately, control the power take-off shaft to start running, and display the running speed of the power take-off shaft in real time on the instrument display interface, so that during the movement of the tractor, the driver can control the operation of the power take-off shaft through the switch in the cab for implement operation and understand the working status of the power take-off shaft in real time.
[0069] When the gear speed of the tractor is greater than zero, no response is made according to the triggering of the power take-off shaft operation switch outside the cab.
[0070] Here, the tractor is moving (gear speed is greater than zero). If the power take-off shaft operation switch outside the cab is triggered, the system will not make any response, that is, it will not control the power take-off shaft to run.
[0071] Purpose: For safety considerations, to prevent accidental operation of the power take-off shaft caused by accidental touching of the power take-off shaft operation switch outside the cab during the movement of the tractor, which may lead to safety accidents or implement damage. This design ensures that the power take-off shaft can only be controlled by the switch outside the cab when the tractor is stationary or under specific safety conditions.
[0072] When the tractor is equipped with an implement such as a rotary tiller and runs on the road, the implement will definitely make a judgment so that when the tractor is running, the implement must be in the raised state and there is a certain distance between the implement and the ground. When performing field rotary tillage operations, the driver first completes the power take-off shaft setting, then controls the operation of the power take-off shaft according to the power take-off shaft operation switch in the cab, and then operates the implement. Lower the implement from the raised position, lower the rotary tiller for rotary tillage operations, and control the engine according to the set gear speed mode to ensure the normal operation of the power take-off shaft. Before the end of the rotary tillage operation, first raise the implement, then operate the power take-off shaft operation switch in the cab to turn off the operation of the power take-off shaft, and then perform road transfer.
[0073] The processor can receive the signals of the whole machine sensors, analyze and judge them, and perform information processing with the ECU. The ECU controls the engine to complete the stable operation of the PTO speed. Through the control of the processor, it can cooperate effectively with the instrument display, meet the comprehensive analysis and judgment of the PTO operation under the engine running state, and perform information display and safety prompts.
[0074] The executor of this application is the processor of the tractor. When the engine ignition switch is turned to ON, the processor will check the signals of each sensor. The PTO is in the default OFF state. When the ignition switch is rotated to the START gear and the engine is started, the processor will enter the PTO mode according to the received PTO mode switch being ON. The driver can then choose to set the specific PTO working speed mode.
[0075] The processor conducts a comprehensive analysis and judgment based on the tractor's gear speed, the PTO shaft operation switch inside the cab, the PTO shaft operation switch outside the cab, and the position of the implement. The processor determines whether the PTO is running, and the instrument display shows relevant information and safety operation prompts, which makes it convenient for the driver to deal with the situation in a timely manner, improves safety, and saves time. In addition, the PTO shaft operation switch outside the cab is safety-controlled to avoid safety problems in PTO operation caused by misoperation.
[0076] After the tractor completes the operation with the implement and needs to stop for a long time, the tractor ignition switch is rotated from ON to OFF, the engine is turned off, the instrument display is turned off, and the PTO mode is switched to the default OFF state. At this time, the PTO does not work.
[0077] When the PTO mode switch is ON, the vehicle gear speed is zero (i.e. the vehicle is not moving, in neutral). At this time, when the implement is lifted and above the ground, press the power take-off shaft operation switch in the cab to start the PTO operation. If you are outside the cab at this time, you need to press and hold the power take-off shaft operation switch outside the cab for T seconds to start the PTO operation, and it will not start when you release it. If the vehicle is in gear, the height of the implement has been lifted off the ground. If you are doing rotary tillage operations (the gear speed is usually in the lower speed range of 2 to 8 km / h), the road transport operation speed is usually higher (currently tractor road transport can reach 40 km / h). Generally, when the gear speed range is 10 to the maximum speed, the PTO is almost no longer used. For safety and energy saving, the PTO is usually not running. As long as the gear speed is not 0, the PTO switch outside the cab cannot be used.
[0078] The embodiment of the present application provides a tractor operation control method and control device, which improves operation safety through the following steps: after the tractor engine is started, the implement position information is obtained in real time; in response to the power take-off mode start signal, the PTO mode is entered and the speed gear is selected; based on the implement lifting control position sensor, it is determined whether the implement is in the lifting state; if the implement is lifted, the power take-off shaft is allowed to be triggered to operate through the switches inside and outside the cab to drive the implement to operate; if the implement is not lifted, a voice, text or sound and light alarm is triggered to prompt the driver to confirm the implement position, and the PTO operation is prohibited at the same time to avoid damage caused by contact between the implement and the ground.
[0079] In addition, when the vehicle is moving (gear speed > 0 km / h), the operation of the switch outside the cab is disabled and needs to be activated by long pressing for 30 seconds when parking, further preventing misoperation. Through the collaborative control of the ECU and the processor, the engine load is dynamically adjusted to ensure the stable speed of the PTO. This method effectively solves the problems of damage to the implements or the road surface caused by the accidental start of the power take-off shaft, and significantly improves the operation safety and reliability.
[0080] Based on the same inventive concept, an embodiment of the present application also provides a tractor operation control device corresponding to the tractor operation control method. Since the principle of solving problems by the device in the embodiment of the present application is similar to that of the above tractor operation control method in the embodiment of the present application, the implementation of the device can refer to the implementation of the method, and the repeated parts will not be described again.
[0081] Please refer to Figure 2 , Figure 2 which is a schematic structural diagram of the tractor operation control device provided by the embodiment of the present application. As Figure 2 shown in which is a schematic structural diagram of the tractor operation control device provided by the embodiment of the present application. As shown in
[0082] The implement position acquisition module 201 is configured to acquire the implement position when the tractor engine is in a starting state. The tractor is connected to the implement through the power take-off shaft of the tractor to provide power for the implement to perform agricultural operations.
[0083] The rotation speed gear determination module 202 is configured to control the tractor to enter the power output mode in response to the power output mode opening signal and determine the rotation speed gear of the power take-off shaft.
[0084] The implement position judgment module 203 is configured to judge whether the implement position is in the raised position.
[0085] The operation module 204 is configured to, when the implement position is in the raised position, control the power take-off shaft to operate according to the rotation speed gear when the power take-off shaft switch is triggered, and transmit the power to the implement through the power take-off shaft, so that the implement performs operations.
[0086] The prompt module 205 is configured to, when the implement position is not in the raised position, prompt safety information when the power take-off shaft switch is triggered. The safety information is used to prompt the driver to confirm whether the implement position is raised.
[0087] Please refer to Figure 3 , Figure 3 which is a schematic structural diagram of the electronic device provided by the embodiment of the present application. As Figure 3 shown in which is a schematic structural diagram of the electronic device provided by the embodiment of the present application. As shown in
[0088] The memory 320 stores machine-readable instructions executable by the processor 310. When the electronic device 300 runs, the processor 310 communicates with the memory 320 through the bus 330. When the machine-readable instructions are executed by the processor 310, the steps of the tractor operation control method in the method embodiment as described above can be executed. For the specific implementation manner, reference can be made to the method embodiment and will not be elaborated herein. Figure 1 shown in the method embodiment of the tractor operation control method. For the specific implementation manner, reference can be made to the method embodiment and will not be elaborated herein.
[0089] The embodiment of the present application further provides a computer-readable storage medium. A computer program is stored on the computer-readable storage medium. When the computer program is run by a processor, the steps of the tractor operation control method in the method embodiment as described above can be executed. For the specific implementation manner, reference can be made to the method embodiment and will not be elaborated herein. Figure 1 shown in the method embodiment of the tractor operation control method. For the specific implementation manner, reference can be made to the method embodiment and will not be elaborated herein.
[0090] Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working processes of the systems, devices, and units described above can refer to the corresponding processes in the foregoing method embodiments and will not be elaborated herein.
[0091] In several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. The device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division, and there may be other division methods in actual implementation. For another example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the displayed or discussed couplings or direct couplings or communication connections to each other can be through some communication interfaces. The indirect couplings or communication connections of the devices or units can be in electrical, mechanical, or other forms.
[0092] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0093] In addition, in each embodiment of the present application, the functional units can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit.
[0094] When the above-mentioned functions are implemented in the form of software function units and sold or used as independent products, they can be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of this application, in essence, or the part that contributes to the prior art or a part of this technical solution can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of this application. The foregoing storage medium includes: various media such as USB flash drives, mobile hard disks, read-only memories (ROM), random access memories (RAM), magnetic disks, or optical discs that can store program codes.
[0095] Finally, it should be noted that the above-mentioned embodiments are only specific implementation manners of this application, used to illustrate the technical solutions of this application, rather than limiting them. The protection scope of this application is not limited thereto. Although this application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: any person skilled in the art within the technical scope disclosed in this application can still modify the technical solutions recorded in the foregoing embodiments or easily think of changes, or perform equivalent replacements on some of the technical features; and these modifications, changes, or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of this application and should all be covered by the protection scope of this application. Therefore, the protection scope of this application should be subject to the protection scope of the claims.
Claims
1. A tractor operation control method, characterized in that, Including: When the tractor engine is in the starting state, obtain the implement position. The tractor is connected to the implement through the power take-off shaft of the tractor to provide power for the implement to perform agricultural operations; In response to the power take-off mode opening signal, control the tractor to enter the power take-off mode and determine the rotational speed gear of the power take-off shaft; Judge whether the implement position is in the raised position; When the implement position is in the raised position, according to the power take-off shaft switch being triggered, control the power take-off shaft to operate at the rotational speed gear, and transmit power to the implement through the power take-off shaft, so that the implement performs operations; When the implement position is not in the raised position, according to the power take-off shaft switch being triggered, prompt safety information, and the safety information is used to prompt the driver to confirm whether the implement position is raised; 2. The method according to claim 1, characterized in that, Determine the rotational speed gear of the power take-off shaft in the following way: When the tractor enters the power take-off mode, display multiple gear speed processing items on the instrument display interface; Determine the rotational speed gear of the power take-off shaft according to the gear speed mode corresponding to the triggered gear speed processing item; 3. The method according to claim 2, wherein The power take-off shaft switch includes a power take-off shaft operation switch in the cab and a power take-off shaft operation switch outside the cab, wherein, trigger the power take-off shaft switch in the following way: When it is detected that the power take-off shaft operation switch in the cab is triggered, determine that the power take-off shaft switch is triggered; When it is detected that the power take-off shaft operation switch outside the cab is triggered and lasts for a preset time, determine that the power take-off shaft switch is triggered; 4. The method according to claim 1, wherein The state that the tractor engine is in the starting state is used to represent the state that the whole tractor is parked, the tractor engine is running and the gear speed of the tractor is zero; 5. The method according to claim 1, wherein The method further includes: When receiving the tractor starting signal, judge whether the current implement position is in the raised position; If the implement position is in the raised position, control the tractor to start; If the implement position is not in the raised position, do not perform the starting operation and prompt safety information; 6. The method according to claim 3, wherein The method further includes: Obtain the gear speed of the tractor in real time; When the gear speed of the tractor is greater than zero, according to the power take-off shaft operation switch in the cab being triggered, control the power take-off shaft to operate and display the operating speed on the instrument display interface; When the gear speed of the tractor is greater than zero, do not respond according to the power take-off shaft operation switch outside the cab being triggered; 7. The method according to claim 1, characterized in that Prompt safety information in the following way: When the implement position is not in the raised position and the power take-off shaft switch is triggered, the instrument display shows safety information to remind the driver to confirm the implement position, and the safety information is voice prompt or alarm prompt, so that the driver can pay attention and take corresponding measures; 8. A tractor operation control device, characterized in that, Including: An implement position acquisition module, configured to obtain the implement position when the tractor engine is in the starting state. The tractor is connected to the implement through the power take-off shaft of the tractor to provide power for the implement to perform agricultural operations; A rotational speed gear determination module, configured to control the tractor to enter the power take-off mode in response to the power take-off mode opening signal and determine the rotational speed gear of the power take-off shaft; The implement position judgment module is used to judge whether the implement position is in the lifting position; The operation module is used to, when the implement position is in the lifting position, control the power output shaft to operate according to the triggered power output shaft switch at the rotation speed gear, and transmit the power to the implement through the power output shaft, so that the implement performs operations; The prompt module is used to, when the implement position is not in the lifting position, prompt safety information according to the triggered power output shaft switch, and the safety information is used to prompt the driver to confirm whether the implement position is lifted.
9. An electronic device, characterized in that, It includes: A processor, a memory and a bus. The memory stores machine-readable instructions executable by the processor. When the electronic device runs, the processor communicates with the memory through the bus, and the processor executes the machine-readable instructions to perform the steps of the method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that, A computer program is stored on the computer-readable storage medium, and when the computer program is run by the processor, it performs the steps of the method according to any one of claims 1 to 7.