CN116572959A - Vehicle starting method and device, electronic equipment and storage medium - Google Patents

Vehicle starting method and device, electronic equipment and storage medium Download PDF

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Publication number
CN116572959A
CN116572959A CN202310728026.7A CN202310728026A CN116572959A CN 116572959 A CN116572959 A CN 116572959A CN 202310728026 A CN202310728026 A CN 202310728026A CN 116572959 A CN116572959 A CN 116572959A
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CN
China
Prior art keywords
vehicle
gear
starting
starting gear
determining
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CN202310728026.7A
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Chinese (zh)
Inventor
刘建江
段伯轩
朱星宇
吕二华
鞠妍
亓伟东
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FAW Jiefang Automotive Co Ltd
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FAW Jiefang Automotive Co Ltd
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Application filed by FAW Jiefang Automotive Co Ltd filed Critical FAW Jiefang Automotive Co Ltd
Priority to CN202310728026.7A priority Critical patent/CN116572959A/en
Publication of CN116572959A publication Critical patent/CN116572959A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18Propelling the vehicle
    • B60W30/18009Propelling the vehicle related to particular drive situations
    • B60W30/18027Drive off, accelerating from standstill
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18Propelling the vehicle
    • B60W30/19Improvement of gear change, e.g. by synchronisation or smoothing gear shift
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2530/00Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
    • B60W2530/10Weight

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)

Abstract

The invention discloses a vehicle starting method, a device, electronic equipment and a storage medium, which relate to the technical field of vehicles, and are applied to the vehicles, wherein the vehicles comprise load switches, and the method comprises the following steps: determining a starting gear according to the load switch; controlling the vehicle to start according to the starting gear, and determining whether the vehicle starts successfully or not; if the vehicle fails to start, determining whether the starting gear is the lowest gear of the vehicle; if the starting gear is not the lowest gear of the vehicle, the starting gear is subjected to gear reduction processing, the starting gear is updated, and the step of controlling the starting of the vehicle according to the starting gear and determining whether the starting of the vehicle is successful is performed. According to the invention, the starting gear of the vehicle is determined through the load switch, so that after the vehicle is failed to start according to the starting gear, the starting gear is judged to be subjected to gear reduction processing when the starting of the vehicle is not the lowest gear, and the accuracy and the strain of the starting gear are improved.

Description

Vehicle starting method and device, electronic equipment and storage medium
Technical Field
The present invention relates to the field of vehicle technologies, and in particular, to a vehicle starting method, a vehicle starting device, an electronic device, and a storage medium.
Background
With the popularity of mechanical automatic transmissions (automated mechanical transmission, AMT) in the field of commercial vehicles, automatic gear start identification is an important function of AMT, and it is necessary to ensure correct identification of the start gear selection.
At present, commercial vehicles have complex and variable road conditions, poor starting gear selection, and the phenomenon that a clutch and a transmission system are damaged, and even the starting gear selection is unreasonable, so that the vehicle cannot start is caused. In the prior art, the starting gear is determined mainly by taking the weight of the vehicle, the accelerator and the like into consideration, and the starting gear is determined by taking the resistance in the starting process into consideration, but the method has poor real-time performance, has no subsequent treatment measures after the starting gear fails to start, causes the problem of serious loss of a vehicle starting component caused by repeated starting, and simultaneously has the problems of inaccurate starting gear, poor strain and the like.
Disclosure of Invention
The invention provides a vehicle starting method, a device, electronic equipment and a storage medium, which solve the problem of serious loss of a vehicle starting component caused by repeated starting and improve the accuracy and the strain of a starting gear.
According to one aspect of the present invention, there is provided a vehicle launch method for a vehicle, the vehicle including a load switch, the method comprising:
determining a starting gear according to the load switch;
controlling the vehicle to start according to the starting gear and determining whether the vehicle starts successfully
If the vehicle fails to start, determining whether the starting gear is the lowest gear of the vehicle;
if the starting gear is not the lowest gear of the vehicle, the starting gear is subjected to gear reduction processing, the starting gear is updated, and the step of controlling the starting of the vehicle according to the starting gear and determining whether the starting of the vehicle is successful is performed.
Alternatively, if the starting gear is the lowest gear of the vehicle, the vehicle is controlled to start based on a preset rule.
Optionally, determining the starting gear according to the load switch includes: determining a load state of the vehicle according to the load switch; the starting gear is determined on the basis of the load state and the gear map.
Optionally, the vehicle further comprises a secondary switch; determining a starting gear according to the load switch, comprising: determining a load state of the vehicle according to the load switch and determining a vehicle parameter according to the secondary switch; the starting gear is determined on the basis of the vehicle parameters, the load conditions and the gear map.
Optionally, determining whether the vehicle is started successfully includes: acquiring a clutch state and a vehicle rotating speed of a vehicle; determining whether the clutch state is a closed state and whether the vehicle speed is greater than or equal to a preset speed for a preset time; if the clutch state is determined to be in a closed state, and the vehicle rotating speed is greater than or equal to the preset rotating speed and lasts for the preset time, determining that the vehicle starts successfully; if the clutch state is not the closed state and/or the vehicle speed is less than the preset speed, determining that the vehicle starts to fail.
Optionally, controlling the vehicle to start based on a preset rule includes: the number of times of starting failure of the current vehicle is 1; controlling the vehicle to start again according to the lowest gear of the vehicle, and determining whether the vehicle starts successfully or not; if the vehicle starts to fail, the number of times of the current vehicle start failure is increased by one, and when the number of times of the current vehicle start failure is smaller than the preset number of times, the step of controlling the vehicle start again according to the lowest gear of the vehicle is executed again, and whether the vehicle starts to succeed or not is determined until the vehicle starts to succeed or the number of times of the current vehicle start failure is equal to the preset number of times.
Optionally, the preset number of times has a value of 3.
According to another aspect of the present invention, there is also provided a vehicle starting apparatus including: the vehicle includes a load switch, the vehicle starting apparatus for implementing any one of the vehicle starting methods; the device comprises:
a starting gear determining module for determining a starting gear according to the load switch;
the vehicle starting determining module is used for controlling the vehicle to start according to the starting gear and determining whether the vehicle is started successfully or not;
the starting gear judging module is used for determining whether the starting gear is the lowest gear of the vehicle if the vehicle fails to start;
and the starting gear shifting module is used for carrying out shifting-down processing on the starting gear if the starting gear is not the lowest gear of the vehicle, updating the starting gear, and returning to the step of controlling the vehicle to start according to the starting gear and determining whether the vehicle starts successfully.
According to another aspect of the present invention, there is also provided an electronic apparatus including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the vehicle launch method of any one of the embodiments of the present invention.
According to another aspect of the present invention, there is also provided a computer readable storage medium storing computer instructions for causing a processor to execute the vehicle launch method according to any one of the embodiments of the present invention.
The technical scheme of the invention is applied to a vehicle, wherein the vehicle comprises a load switch, and a starting gear is determined according to the load switch; controlling the vehicle to start according to the starting gear, and determining whether the vehicle starts successfully or not; if the vehicle fails to start, determining whether the starting gear is the lowest gear of the vehicle; if the starting gear is not the lowest gear of the vehicle, the starting gear is subjected to gear reduction processing, the starting gear is updated, and the step of controlling the starting of the vehicle according to the starting gear and determining whether the starting of the vehicle is successful is performed. According to the invention, the starting gear of the vehicle is determined through the load switch, so that after the vehicle is failed to start according to the starting gear, the starting gear is judged to be subjected to gear reduction processing when the starting of the vehicle is not the lowest gear, the accuracy and the strain of the starting gear are improved, and the use experience of a user is improved.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a vehicle launch method provided in the first embodiment;
FIG. 2 is a flow chart of a vehicle launch method provided in embodiment two;
fig. 3 is a schematic structural view of a vehicle starting apparatus provided in a third embodiment;
fig. 4 is a schematic structural diagram of an electronic device provided in the fourth embodiment.
Detailed Description
In order that those skilled in the art will better understand the present invention, a more complete description of the same will be rendered by reference to the appended drawings, wherein it is to be understood that the illustrated embodiments are merely exemplary of some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
Fig. 1 is a flowchart of a vehicle starting method provided in a first embodiment, where the method may be applied to a vehicle starting situation, and the method may be performed by a vehicle starting device, where the vehicle starting device may be implemented in hardware and/or software, and where in a specific embodiment, the vehicle starting device may be configured in an electronic device, where the electronic device may be a vehicle, and where the vehicle includes a load switch. As shown in fig. 1, the method of this embodiment specifically includes the following steps:
s101, determining a starting gear according to a load switch.
The load switch is arranged on the vehicle and used for identifying the load state of the vehicle, so that the starting gear of the vehicle is determined according to the load state of the vehicle, for example, the load state of the vehicle comprises an empty state, a half-load state and a full-load state, the starting gear of the vehicle is determined to be the lowest gear when the load state of the vehicle is the empty state, the starting gear of the vehicle is determined to be the middle gear when the load state of the vehicle is the half-load state, and the starting gear of the vehicle is determined to be the highest gear when the load state of the vehicle is the full-load state.
Specifically, the load state of the vehicle is determined according to the load switch arranged on the vehicle, so that the corresponding starting switch of the vehicle is determined according to the load quantity.
The advantage of this arrangement is that the corresponding starting gear of the vehicle is determined according to the load state of the vehicle, so that the determined starting gear of the vehicle is more accurate, and the accuracy of starting of the vehicle is improved.
S102, controlling the vehicle to start according to the starting gear, and determining whether the vehicle starts successfully or not.
Specifically, after determining the starting gear of the vehicle, controlling the vehicle to start according to the determined starting gear of the vehicle, and determining whether the vehicle starts successfully or not, if the vehicle starts successfully, determining that the starting gear is accurate; if the vehicle start fails, S103 is executed.
S103, determining whether the starting gear is the lowest gear of the vehicle.
The lowest gear is a gear which can not be lowered any more.
Specifically, if the vehicle fails to start, it is determined whether the starting gear is the lowest gear of the vehicle, and if it is determined that the starting gear is not the lowest gear of the vehicle, S104 is executed. If the vehicle starts successfully, the vehicle starts to end.
For example, when it is determined that the gear of the vehicle includes a gear, B gear, C gear, D gear, and E gear, and the a gear, B gear, C gear, D gear, and E gear are sequentially increased, the a gear corresponds to the lowest gear of the vehicle, the B gear corresponds to the low gear of the vehicle, the C gear corresponds to the middle gear of the vehicle, the D gear corresponds to the high gear of the vehicle, and the E gear corresponds to the highest gear of the vehicle, if it is determined that the starting gear of the vehicle is the C gear, it is determined that the C gear is the middle gear of the vehicle, and thus, the starting gear of the vehicle is not the lowest gear of the vehicle, S104 is performed.
S104, performing gear shifting down processing on the starting gear, and updating the starting gear.
Specifically, if the starting gear is not the lowest gear of the vehicle, the starting gear is downshifted, the starting gear is updated, the vehicle is controlled to start according to the starting gear, and the step of determining whether the vehicle starts successfully is performed.
For example, when it is determined that the gear of the vehicle includes an a-gear, a B-gear, a C-gear, a D-gear, and an E-gear, and the a-gear, the B-gear, the C-gear, the D-gear, and the E-gear are sequentially increased, the a-gear corresponds to the lowest gear of the vehicle, the B-gear corresponds to the low gear of the vehicle, the C-gear corresponds to the middle gear of the vehicle, the D-gear corresponds to the high gear of the vehicle, and the E-gear corresponds to the highest gear of the vehicle, if it is determined that the gear of the vehicle is the D-gear, the D-gear is determined to be the high gear of the vehicle, and therefore, the starting gear of the vehicle is not the lowest gear of the vehicle, and the D-gear of the starting gear is subjected to the downshift process, the starting gear is updated to the C-gear, and the vehicle start is controlled in accordance with the C-gear, and it is determined whether the vehicle start is successful.
According to the technical scheme, the vehicle comprises a load switch, and the starting gear is determined according to the load switch by applying the vehicle to the vehicle; controlling the vehicle to start according to the starting gear, and determining whether the vehicle starts successfully or not; if the vehicle fails to start, determining whether the starting gear is the lowest gear of the vehicle; if the starting gear is not the lowest gear of the vehicle, the starting gear is subjected to gear reduction processing, the starting gear is updated, and the step of controlling the starting of the vehicle according to the starting gear and determining whether the starting of the vehicle is successful is performed. In the embodiment of the invention, the starting gear of the vehicle is determined through the load switch, so that after the vehicle is failed to start according to the starting gear, the starting gear is judged to be subjected to gear reduction processing when the starting of the vehicle is not the lowest gear, the accuracy and the strain of the starting gear are improved, and the use experience of a user is improved.
Example two
Fig. 2 is a flowchart of a vehicle starting method provided in the second embodiment, where the present embodiment is applicable to a vehicle starting situation, and the method may be performed by a vehicle starting device, where the vehicle starting device may be implemented in hardware and/or software, and in a specific embodiment, the vehicle starting device may be configured in an electronic device, where the electronic device may be a vehicle, and where the vehicle includes a load switch. On the basis of the embodiment, for determining a starting gear according to a load switch, whether the vehicle starts successfully or not is determined to be optimized, as shown in fig. 2, the method of the embodiment specifically comprises the following steps:
s201, determining the load state of the vehicle according to the load switch.
The load state is a load state of the vehicle, and the load amount of the vehicle is identified according to the load state. The loading state includes an empty state, a half-loaded state, a full-loaded state, and the like, which is not limited by the embodiment of the present invention.
Specifically, the load state of the vehicle is determined to be one of the empty state, the half-load state, and the full-load state based on the load switch identification of the vehicle.
S202, determining a starting gear according to the load state and a gear comparison table.
The gear comparison table is used for determining the starting gear of the vehicle, and in the gear comparison table, the load state corresponds to the starting gear in the gear comparison table one by one.
Specifically, after the load state of the vehicle is determined, the corresponding starting gear of the vehicle is searched from the gear comparison table according to the load state of the vehicle.
For example, if the gear map is the lowest gear and the starting gear corresponding to the idle state is the middle gear, and the starting gear corresponding to the full state is the highest gear, when it is determined that the load state of the vehicle is the idle state, it is determined that the starting gear of the vehicle is the lowest gear; when the load state of the vehicle is determined to be a half-load state, determining a starting gear of the vehicle to be a middle gear; when the load state of the vehicle is determined to be the full load state, the starting gear of the vehicle is determined to be the highest gear.
The advantage of this arrangement is that the starting gear of the vehicle is accurately determined according to the load state of the vehicle, and the accuracy of the success of starting the vehicle is improved.
Optionally, on the basis of the above embodiment, the vehicle further includes a secondary switch; determining a starting gear according to the load switch, comprising: determining a load state of the vehicle according to the load switch and determining a vehicle parameter according to the secondary switch; the starting gear is determined on the basis of the vehicle parameters, the load conditions and the gear map.
The secondary switch is disposed on the vehicle, and according to the secondary switch, vehicle parameters of the vehicle, such as a gradient, a vehicle speed, a vehicle weight, and the like of a position where the vehicle is located at the moment, may be determined.
Specifically, the load state of the vehicle is determined on the basis of the load switch, and the vehicle parameters such as gradient etc. are determined on the basis of the secondary switch, and then the starting gear is determined on the basis of the vehicle parameters, the load state and the gear map. The gear map is shown in table 1.
TABLE 1
High grade of Medium grade of Low grade of
Idle state Middle gear High gear Highest gear
Half load state Low gear Middle gear High gear
Full load state Minimum gear Low gear Middle gear
Exemplary, if the grade includes a low grade, a medium grade, and a high grade gear map; the loading state of the vehicle comprises an empty state, a half-loading state and a full-loading state; the vehicle gears include a lowest gear, a low gear, a middle gear, a high gear, and a highest gear. If the load state of the vehicle is determined to be a half-load state according to the load switch and the vehicle parameter such as the gradient is determined to be a middle gradient according to the secondary switch, determining the starting gear of the vehicle to be a middle gear according to the half-load state and a middle gradient gear checking comparison table; if the load state of the vehicle is determined to be a full load state according to the load switch and the vehicle parameter such as the gradient is determined to be a high gradient according to the secondary switch, determining the starting gear of the vehicle to be the lowest gear according to the half load state and the medium gradient gear checking comparison table; if the load state of the vehicle is determined to be a half-load state according to the load switch and the vehicle parameter such as the gradient is determined to be a high gradient according to the secondary switch, determining that the starting gear of the vehicle is a low gear according to the half-load state and the medium gradient gear checking comparison table; if the load state of the vehicle is determined to be an idle state according to the load switch and the vehicle parameter such as the gradient is determined to be a medium gradient according to the secondary switch, determining that the starting gear of the vehicle is a high gear according to the half-load state and the medium gradient gear checking comparison table; if the load state of the vehicle is determined to be an idle state according to the load switch and the vehicle parameter such as the gradient is determined to be a low gradient according to the secondary switch, the starting gear of the vehicle is determined to be the highest gear according to the half-load state and the medium gradient gear checking comparison table.
The advantage of this is that the determination of the load state of the vehicle as half-load state according to the load switch of the vehicle and the determination of the vehicle parameters according to the secondary switch together determine the starting gear of the vehicle, which improves the accuracy of the starting gear.
S203, controlling the vehicle to start according to the starting gear, and acquiring the clutch state of the vehicle and the rotational speed of the vehicle.
The clutch states include a closed state and an open state, and the vehicle rotational speed is the rotational speed of an input shaft of an engine of the vehicle.
Specifically, during the control of the vehicle starting according to the starting gear, the clutch state of the vehicle and the rotational speed of the input shaft of the engine of the vehicle are obtained.
S204, determining whether the clutch state is a closed state, and whether the vehicle rotating speed is greater than or equal to the preset rotating speed for a preset time.
The preset rotation speed may be, for example, 1200 revolutions, 1300 revolutions, 1400 revolutions, 1500 revolutions, etc., and the preset time may be, for example, 30 seconds, 50 seconds, 60 seconds, etc., after the preset time for the vehicle to be started successfully, which is not limited in the embodiment of the present invention.
Specifically, it is determined whether the clutch state is a closed state, and whether the vehicle speed is greater than or equal to a preset speed for a preset time. If it is determined that the clutch state of the vehicle is the closed state at this time, the vehicle rotational speed of the vehicle is greater than or equal to the preset rotational speed for a preset time, S205 is executed; if it is determined at this time that the clutch state of the vehicle is not the closed state and/or the vehicle speed is less than the preset speed, S206 is performed.
For example, when it is determined that the preset rotational speed is 1500 rotations and the preset time is 30 seconds, if it is determined that the clutch state of the vehicle is the closed state and the rotational speed of the vehicle is 1500 rotations for 30 seconds, it is determined that the clutch state of the vehicle is the closed state and the rotational speed of the vehicle is 1500 rotations equal to the preset rotational speed and the rotational speed of the vehicle is 1500 rotations for 30 seconds, and S205 is performed; if it is determined that the clutch state of the vehicle is the closed state and the vehicle rotation speed of the vehicle is 1000 rotations, determining that the vehicle rotation speed 1000 rotations of the vehicle is less than 1500 rotations of the preset rotation speed, and executing S206; if it is determined that the clutch state of the vehicle is not the closed state, the vehicle rotation speed 1500 of the vehicle is equal to the preset rotation speed 1500 for the preset time 30 seconds, then S206 is executed; if it is determined that the clutch state of the vehicle is not the closed state and the vehicle rotation speed of the vehicle is 1000 rotations, it is determined that the vehicle rotation speed 1000 rotations of the vehicle is less than the preset rotation speed 1500 rotations, and S206 is performed.
S205, determining that the vehicle starts successfully.
Specifically, if it is determined that the clutch state is the closed state and the vehicle rotational speed is greater than or equal to the preset rotational speed for a preset time, it is determined that the vehicle start is successful.
S206, determining that the vehicle starts to fail.
Specifically, if the clutch state is not the closed state and/or the vehicle rotational speed is less than the preset rotational speed, it is determined that the vehicle start fails, and S207 is executed.
S207 determines whether the starting gear is the lowest gear of the vehicle.
Specifically, if the vehicle fails to start, determining whether the starting gear is the lowest gear of the vehicle; if the starting gear is the lowest gear, executing S208; if the starting gear is not the lowest gear, S209 is executed.
S208, controlling the starting of the vehicle based on a preset rule.
Specifically, if the starting gear is the lowest gear of the vehicle, the vehicle is controlled to start based on a preset rule.
In a specific embodiment, controlling vehicle launch based on a preset rule includes: the number of times of starting failure of the current vehicle is 1; controlling the vehicle to start again according to the lowest gear of the vehicle, and determining whether the vehicle starts successfully or not; if the vehicle starts to fail, the number of times of the current vehicle start failure is increased by one, and when the number of times of the current vehicle start failure is smaller than the preset number of times, the step of controlling the vehicle start again according to the lowest gear of the vehicle is executed again, and whether the vehicle starts to succeed or not is determined until the vehicle starts to succeed or the number of times of the current vehicle start failure is equal to the preset number of times.
Wherein, the value of the preset times is 3.
Specifically, when the vehicle is failed to start according to the starting gear control and the starting gear is determined to be the lowest gear of the vehicle, the number of times of starting failure of the current vehicle is 1; continuously controlling the vehicle to start again according to the lowest gear of the vehicle, and determining whether the vehicle starts successfully or not; if the vehicle starts to fail, the number of times of the current vehicle start failure is increased by one, and when the number of times of the current vehicle start failure is smaller than the preset number of times, the step of controlling the vehicle start again according to the lowest gear of the vehicle is executed again, and whether the vehicle starts to succeed or not is determined until the vehicle starts to succeed or the number of times of the current vehicle start failure is equal to the preset number of times.
For example, when it is determined that the gear of the vehicle includes a gear a, a gear B, a gear C, a gear D, and a gear E, and the gear a, the gear B, the gear C, the gear D, and the gear E are sequentially increased, the gear a corresponds to the lowest gear of the vehicle, the gear B corresponds to the low gear of the vehicle, the gear C corresponds to the middle gear of the vehicle, the gear D corresponds to the high gear of the vehicle, and the gear E corresponds to the highest gear of the vehicle, if it is determined that the starting gear of the vehicle is the gear a, it is determined that the gear a is the lowest gear of the vehicle. Continuously controlling the vehicle to start according to the gear A, and determining whether the vehicle starts successfully or not; if the vehicle starts to fail, the number of times of the current vehicle start failure is increased by one, and the number of times of the current vehicle start failure is determined to be 2. Further determining that the number of times of the current vehicle start failure is 2 times less than the preset number of times for 3 times, when the number of times of the current vehicle start failure is 2 times less than the preset number of times for 3 times, returning to execute the control of the vehicle start again according to the lowest gear of the vehicle, and determining whether the vehicle start is successful or not; if the vehicle starts to fail, the number of times of the current vehicle start failure is increased by one, the number of times of the current vehicle start failure is determined to be 3, at this time, the number of times of the current vehicle start failure is determined to be 3 and is equal to the preset number of times, and the vehicle start is stopped.
The advantage of this is that when the starting gear of the vehicle is the lowest gear, the control of the vehicle start according to the starting gear is repeated, it is determined whether the vehicle start was successful or not, and it is determined that the vehicle start was successful according to the matched starting vehicle. For example, in a muddy road scene, the determined starting gear is correct, but because the muddy road scene causes the phenomenon of vehicle starting failure, the vehicle is repeatedly started and controlled according to the lowest gear, and the accuracy of successful vehicle starting is improved.
And S209, performing gear shifting down processing on the starting gear, and updating the starting gear.
Specifically, if the starting gear is not the lowest gear of the vehicle, the starting gear is downshifted, the starting gear is updated, the vehicle is controlled to start according to the starting gear, and the step of determining whether the vehicle starts successfully is performed.
According to the technical scheme of the embodiment, the load state of the vehicle is determined according to the load switch; determining a starting gear according to the load state and a gear comparison table; controlling the starting of the vehicle according to the starting gear, and acquiring the clutch state of the vehicle and the rotational speed of the vehicle; determining whether the clutch state is a closed state and whether the vehicle speed is greater than or equal to a preset speed for a preset time; if the clutch state is determined to be in a closed state, and the vehicle rotating speed is greater than or equal to the preset rotating speed and lasts for the preset time, determining that the vehicle starts successfully; if the clutch state is not in the closed state and/or the vehicle speed is less than the preset speed, determining that the vehicle starts to fail and determining whether the starting gear is the lowest gear of the vehicle; if the starting gear is the lowest gear of the vehicle, controlling the vehicle to start based on a preset rule; if the starting gear is not the lowest gear of the vehicle, the starting gear is subjected to gear reduction processing, the starting gear is updated, and the step of controlling the starting of the vehicle according to the starting gear and determining whether the starting of the vehicle is successful is performed. In the embodiment of the invention, the load state of the vehicle is determined through the load switch, the starting gear is determined according to the load state of the vehicle and the gear comparison table, then the vehicle starting is controlled according to the starting gear, the clutch state of the vehicle and the vehicle rotating speed are obtained, whether the vehicle is successfully started or not is determined according to the clutch state of the vehicle and the vehicle rotating speed, and after the vehicle fails to start, whether the starting gear is the lowest gear of the vehicle is determined; if the starting gear is not the lowest gear of the vehicle, the starting gear is subjected to gear reduction processing, the starting gear is updated, the step of controlling the starting of the vehicle according to the starting gear and determining whether the starting of the vehicle is successful is carried out, the accurate determination of the starting gear of the vehicle is realized, the identification of the starting gear is completed, and the use experience of a user is improved.
Example III
Fig. 3 is a schematic structural view of a vehicle starting apparatus provided in a third embodiment, applied to a vehicle including a load switch, for implementing any one of vehicle starting methods; the device comprises: a starting gear determination module 301, a vehicle starting determination module 302, a starting gear determination module 303 and a starting gear downshift module 304. Wherein,,
a starting gear determination module 301 for determining a starting gear on the basis of the load switch.
The vehicle start determination module 302 is configured to control vehicle start according to the starting gear and determine whether the vehicle start is successful.
The starting gear determination module 303 is configured to determine whether the starting gear is the lowest gear of the vehicle if the vehicle fails to start.
The starting gear downshift module 304 is configured to, if the starting gear is not the lowest gear of the vehicle, perform a downshift process on the starting gear, update the starting gear, and return to executing the steps of controlling the vehicle to start according to the starting gear and determining whether the vehicle starts successfully.
Optionally, the apparatus further comprises: the preset rule control module is used for controlling the starting of the vehicle based on the preset rule if the starting gear is the lowest gear of the vehicle.
Optionally, the starting gear determination module 301 is specifically configured to: determining a load state of the vehicle according to the load switch; the starting gear is determined on the basis of the load state and the gear map.
Optionally, the vehicle further comprises a secondary switch.
Optionally, the starting gear determination module 301 is further configured to: determining a load state of the vehicle according to the load switch and determining a vehicle parameter according to the secondary switch; the starting gear is determined on the basis of the vehicle parameters, the load conditions and the gear map.
Optionally, the vehicle start determining module 302 is specifically configured to: acquiring a clutch state and a vehicle rotating speed of a vehicle; determining whether the clutch state is a closed state and whether the vehicle speed is greater than or equal to a preset speed for a preset time; if the clutch state is determined to be in a closed state, and the vehicle rotating speed is greater than or equal to the preset rotating speed and lasts for the preset time, determining that the vehicle starts successfully; if the clutch state is not the closed state and/or the vehicle speed is less than the preset speed, determining that the vehicle starts to fail.
Optionally, the preset rule control module is specifically configured to: the number of times of starting failure of the current vehicle is 1; controlling the vehicle to start again according to the lowest gear of the vehicle, and determining whether the vehicle starts successfully or not; if the vehicle starts to fail, the number of times of the current vehicle start failure is increased by one, and when the number of times of the current vehicle start failure is smaller than the preset number of times, the step of controlling the vehicle start again according to the lowest gear of the vehicle is executed again, and whether the vehicle starts to succeed or not is determined until the vehicle starts to succeed or the number of times of the current vehicle start failure is equal to the preset number of times.
Optionally, the preset number of times has a value of 3.
The vehicle starting device provided by the embodiment can execute the vehicle starting method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the executing method.
Example IV
Fig. 4 is a schematic diagram of the structure of an electronic device provided in the fourth embodiment, which is intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 4, the electronic device 10 includes at least one processor 11, and a memory, such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, etc., communicatively connected to the at least one processor 11, in which the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various appropriate actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from the storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 may also be stored. The processor 11, the ROM 12 and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
Various components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, etc.; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. The processor 11 performs the various methods and processes described above, such as a vehicle launch method.
In some embodiments, the vehicle launch method may be implemented as a computer program tangibly embodied on a computer-readable storage medium, such as the storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the vehicle launch method described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the vehicle launch method in any other suitable manner (e.g., by means of firmware).
Various implementations of the systems and techniques described here above can be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for carrying out methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) through which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), blockchain networks, and the internet.
The computing system may include clients and servers. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical hosts and VPS service are overcome.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. A vehicle launch method for a vehicle, the vehicle including a load switch, the method comprising:
determining a starting gear according to the load switch;
controlling the vehicle to start according to the starting gear, and determining whether the vehicle starts successfully or not;
if the vehicle fails to start, determining whether the starting gear is the lowest gear of the vehicle;
if the starting gear is not the lowest gear of the vehicle, the starting gear is subjected to gear reduction processing, the starting gear is updated, the vehicle is controlled to start according to the starting gear, and the step of determining whether the vehicle starts successfully is executed.
2. The vehicle launch method of claim 1, further comprising:
and if the starting gear is the lowest gear of the vehicle, controlling the vehicle to start based on a preset rule.
3. The vehicle launch method according to claim 1, wherein the determining a start gear according to the load switch includes:
determining a load state of the vehicle according to the load switch;
and determining the starting gear according to the load state and a gear comparison table.
4. The vehicle launch method of claim 1 wherein the vehicle further comprises a secondary switch; the step-up gear is determined according to the load switch, and the step-up gear comprises the following steps:
determining a load state of the vehicle according to the load switch, and determining a vehicle parameter according to the secondary switch;
and determining the starting gear according to the vehicle parameters, the load state and the gear comparison table.
5. The vehicle launch method of claim 1, wherein the determining whether the vehicle launch was successful comprises:
acquiring a clutch state and a vehicle rotating speed of the vehicle;
determining whether the clutch state is a closed state and whether the vehicle speed is greater than or equal to a preset speed for a preset time;
if the clutch state is determined to be the closed state, and the vehicle rotating speed is greater than or equal to the preset rotating speed and lasts for the preset time, determining that the vehicle starting is successful;
and if the clutch state is not the closed state and/or the vehicle rotating speed is smaller than the preset rotating speed, determining that the vehicle starts to fail.
6. The vehicle launch method according to claim 2, wherein the controlling the vehicle launch based on a preset rule includes:
the number of times of starting failure of the current vehicle is 1;
controlling the vehicle to start again according to the lowest gear of the vehicle, and determining whether the vehicle starts successfully or not;
if the vehicle starts to fail, the current vehicle start failure times are increased by one, and when the current vehicle start failure times are smaller than the preset times, the steps of controlling the vehicle start again according to the lowest gear of the vehicle and determining whether the vehicle starts to succeed are executed again until the vehicle starts to succeed or the current vehicle start failure times are equal to the preset times.
7. The vehicle launch method of claim 6 wherein the predetermined number of times has a value of 3.
8. A vehicle launch device for application to a vehicle, the vehicle comprising a load switch, the vehicle launch device being adapted to implement the vehicle launch method of any one of claims 1 to 7; the device comprises:
a starting gear determining module for determining a starting gear according to the load switch;
the vehicle starting determining module is used for controlling the vehicle to start according to the starting gear and determining whether the vehicle is started successfully or not;
a starting gear judging module, configured to determine whether the starting gear is the lowest gear of the vehicle if the vehicle fails to start;
a starting gear downshift module for, if the starting gear is not the lowest gear of the vehicle, performing downshift processing on the starting gear, updating the starting gear, and returning to execute the steps of controlling the vehicle to start according to the starting gear and determining whether the vehicle starts successfully.
9. An electronic device, the electronic device comprising:
at least one processor; and a memory communicatively coupled to the at least one processor; wherein,,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the vehicle launch method of any one of claims 1-7.
10. A computer readable storage medium, characterized in that the computer readable storage medium stores computer instructions for causing a processor to implement the vehicle launch method of any one of claims 1-7 when executed.
CN202310728026.7A 2023-06-19 2023-06-19 Vehicle starting method and device, electronic equipment and storage medium Pending CN116572959A (en)

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CN202310728026.7A CN116572959A (en) 2023-06-19 2023-06-19 Vehicle starting method and device, electronic equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310728026.7A CN116572959A (en) 2023-06-19 2023-06-19 Vehicle starting method and device, electronic equipment and storage medium

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Country Status (1)

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