CN-117905135-B - Data processing method, working machine running control method, device, equipment and working machine

CN117905135BCN 117905135 BCN117905135 BCN 117905135BCN-117905135-B

Abstract

The invention relates to the technical field of control of working machines and discloses a data processing method, a working machine running control method, a device and equipment and the working machine, wherein the working machine running control method comprises the steps of determining an adjustable gear of the working machine according to actual resistance of the working machine in the current working process, and selecting the gear with the lowest oil consumption value from the adjustable gears according to the corresponding relation between the gear and the oil consumption, so that real-time adjustment of actual working parameters of an excavator can be realized under different inclination angles, and the real-time oil consumption value of the excavator is always maintained in an optimal interval.

Inventors

JIANG JIANJUN
GU JIAWEI

Assignees

三一重机有限公司

Dates

Publication Date: 20260505
Application Date: 20240117

Claims (10)

1. A method of data processing, the method comprising: Acquiring an oil consumption curve of an engine and the like; respectively determining theoretical working parameters corresponding to each gear according to the engine equivalent oil consumption curve; respectively obtaining theoretical optimal oil consumption corresponding to each gear; For any gear i, according to the theoretical optimal oil consumption corresponding to the gear i, adjusting the theoretical working parameter corresponding to the gear i so that the actual oil consumption of the gear i reaches or approaches to the theoretical optimal oil consumption corresponding to the gear i, obtaining the actual optimal working parameter corresponding to the gear i, and taking the actual oil consumption of the gear i as the actual optimal oil consumption of the gear i; Traversing each gear to obtain the actual optimal oil consumption and the actual optimal working parameters corresponding to each gear; And obtaining a corresponding relation between the gear and the actual optimal oil consumption and a corresponding relation between the gear and the actual optimal working parameter according to the actual optimal oil consumption and the actual optimal working parameter corresponding to each gear.
2. The method as recited in claim 1, further comprising: acquiring a plurality of groups of experimental data, wherein each group of experimental data comprises an inclination angle detection value of a tire and a horizontal plane and a resistance detection value corresponding to the inclination angle detection value; And obtaining the corresponding relation between the inclination angle and the resistance according to the plurality of groups of experimental data.
3. The method of claim 2, wherein the obtaining the correspondence between tilt angle and drag from the plurality of sets of experimental data comprises: and carrying out cluster analysis on the plurality of groups of experimental data to obtain the corresponding relation between the inclination angle and the resistance.
4. The method according to claim 1, characterized in that: The theoretical working parameters comprise theoretical rotating speed and theoretical torque; The actual optimum operating parameters include an actual optimum rotational speed and an actual optimum torque.
5. A work machine travel control method, characterized by comprising: acquiring the actual resistance of the working machine in the current working process; determining an adjustable gear of the work machine based on the actual resistance; Acquiring a corresponding relation between a gear and actual optimal fuel consumption obtained by the method according to any one of claims 1-4, wherein the corresponding relation between the gear and the actual optimal fuel consumption comprises a plurality of gears and fuel consumption values corresponding to each gear respectively; Selecting a gear with the lowest oil consumption value from the adjustable gears according to the corresponding relation between the gears and the actual optimal oil consumption, and taking the gear with the lowest oil consumption value as a target gear; According to the target gear and the corresponding relation between the gear obtained by the method of any one of claims 1-4 and the actual optimal working parameter, determining the actual working parameter corresponding to the target gear.
6. The method of claim 5, wherein the obtaining the actual resistance of the work machine during the current operation comprises: Acquiring an actual inclination angle of a tire and a horizontal plane of the working machine in the current working process; Obtaining a corresponding relation between the inclination angle and the resistance, wherein the corresponding relation between the inclination angle and the resistance is obtained by obtaining a plurality of groups of experimental data, wherein each group of experimental data comprises an inclination angle detection value of a tire and a horizontal plane and a resistance detection value corresponding to the inclination angle detection value; And determining the actual resistance of the working machine in the working process according to the corresponding relation between the inclination angle and the resistance and the actual inclination angle.
7. A data processing apparatus, the apparatus comprising: The first acquisition module is used for acquiring an oil consumption curve of the engine and the like; the theoretical working parameter determining module is used for respectively determining theoretical working parameters corresponding to each gear according to the engine oil consumption curves; The second acquisition module is used for respectively acquiring theoretical optimal oil consumption corresponding to each gear; the adjusting module is used for adjusting the theoretical working parameters corresponding to the gear i according to the theoretical optimal oil consumption corresponding to the gear i for any gear i so that the actual oil consumption of the gear i reaches or approaches to the theoretical optimal oil consumption corresponding to the gear i, obtaining the actual optimal working parameters corresponding to the gear i, taking the actual oil consumption of the gear i as the actual optimal oil consumption of the gear i, traversing each gear to obtain the actual optimal oil consumption and the actual optimal working parameters corresponding to each gear; And the corresponding relation establishing module is used for obtaining the corresponding relation between the gear and the actual optimal oil consumption and the corresponding relation between the gear and the actual optimal working parameter according to the actual optimal oil consumption and the actual optimal working parameter corresponding to each gear.
8. A work machine travel control device, the device comprising: the third acquisition module is used for acquiring the actual resistance of the working machine in the current working process; an adjustable gear determination module for determining an adjustable gear of the work machine based on the actual resistance; A fourth obtaining module, configured to obtain a correspondence between a gear obtained by using the method of any one of claims 1 to 4 and an actual optimal fuel consumption, where the correspondence between the gear and the actual optimal fuel consumption includes a plurality of gears and fuel consumption values corresponding to each gear respectively; The target gear determining module is used for selecting a gear with the lowest oil consumption value from the adjustable gears according to the corresponding relation between the gear and the actual optimal oil consumption, and taking the gear with the lowest oil consumption value as the target gear; The actual working parameter determining module is used for determining the actual working parameter corresponding to the target gear according to the target gear and the corresponding relation between the gear obtained by the method of any one of claims 1-4 and the actual optimal working parameter.
9. A computer device, comprising: The system comprises a memory and a processor, wherein the memory and the processor are in communication connection, the memory stores computer instructions, and the processor executes the computer instructions to execute the data processing method according to any one of claims 1 to 4 or the running control method of the working machine according to any one of claims 5 to 6.
10. A work machine comprising the computer device of claim 9.

Description

Data processing method, working machine running control method, device, equipment and working machine Technical Field The present invention relates to the field of control technologies of working machines, and in particular, to a data processing method, a running control device, and a running machine. Background The excavator is an important engineering machinery product and is mainly used for loading and transferring. With the development of engineering industry, an excavator has become an indispensable part in the building construction process. Because the excavator is diesel engine equipment and needs to be powered by combusting diesel, if the power of the excavator is not well matched, the problem of overhigh oil consumption exists in the working process. Disclosure of Invention In view of the above, the invention provides a data processing method, a running control device, running control equipment and running machine for the working machine, so as to solve the problem that the oil consumption of an excavator is high in the working process. According to the first aspect, the embodiment of the invention provides a data processing method, which comprises the steps of obtaining an engine oil consumption curve, respectively determining theoretical working parameters corresponding to each gear according to the engine oil consumption curve, respectively obtaining theoretical optimal oil consumption corresponding to each gear, adjusting the theoretical working parameters corresponding to the gear according to the theoretical optimal oil consumption corresponding to the gear i for any gear i so that the actual oil consumption of the gear i reaches or approaches to the theoretical optimal oil consumption corresponding to the gear i to obtain actual optimal working parameters corresponding to the gear i, taking the actual oil consumption of the gear i as the actual optimal oil consumption of the gear i, traversing each gear to obtain the actual optimal oil consumption and the actual optimal working parameters corresponding to each gear, and obtaining the corresponding relation between the gear and the oil consumption and the corresponding relation between the gear and the working parameters according to the actual optimal oil consumption and the actual optimal working parameters corresponding to each gear. According to the data processing method provided by the embodiment of the invention, the theoretical working parameters corresponding to each gear are respectively determined according to the oil consumption curves of the engine and the like by acquiring the oil consumption curves of the engine and the like, the theoretical optimal oil consumption corresponding to each gear is further acquired, the theoretical working parameters corresponding to each gear are adjusted according to the theoretical optimal oil consumption, and the actual optimal oil consumption and the actual optimal working parameters of each gear can be determined. In an alternative embodiment, the data processing method further comprises the steps of obtaining multiple groups of experimental data, wherein each group of experimental data comprises an inclination angle detection value of the tire and the horizontal plane and a resistance detection value corresponding to the inclination angle detection value, and obtaining the corresponding relation between the inclination angle and the resistance according to the multiple groups of experimental data. Therefore, the corresponding relation between the inclination angle and the resistance can be obtained by processing a plurality of groups of experimental data. In an alternative embodiment, obtaining the corresponding relation between the inclination angle and the resistance according to the plurality of groups of experimental data comprises performing cluster analysis on the plurality of groups of experimental data to obtain the corresponding relation between the inclination angle and the resistance. Therefore, the corresponding relation between the inclination angle and the resistance can be conveniently and accurately obtained. In an alternative embodiment, the theoretical operating parameters include a theoretical rotational speed and a theoretical torque, and the actual optimal operating parameters include an actual optimal rotational speed and an actual optimal torque. The embodiment of the invention also provides a running control method of the working machine, which comprises the following steps of obtaining actual resistance of the working machine in the current working process, determining an adjustable gear of the working machine according to the actual resistance, obtaining a corresponding relation between the gear obtained by the method of the first aspect or any corresponding implementation mode of the first aspect and oil consumption, wherein the corresponding relation between the gear and the oil consumption comprises a plurality of gears and oil consumption values corresponding to