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CN109736960B - A vehicle engine operation control method, device and terminal - Google Patents

A vehicle engine operation control method, device and terminal Download PDF

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Publication number
CN109736960B
CN109736960B CN201910081177.1A CN201910081177A CN109736960B CN 109736960 B CN109736960 B CN 109736960B CN 201910081177 A CN201910081177 A CN 201910081177A CN 109736960 B CN109736960 B CN 109736960B
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command
fuel injection
engine
operation control
instruction
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CN109736960A (en
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汤杰
刘林
米村幸夫
陈建昌
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

The invention discloses a vehicle engine operation control method, a device and a terminal, wherein the method comprises the following steps: acquiring a running control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction; outputting a first oil injection control instruction according to the operation control related signal, wherein the first oil injection control instruction comprises an oil injection forbidding instruction or an oil injection permitting instruction; the outputting a first fuel injection control command according to the operation control-related signal includes: responding to a key controller starting instruction, and judging whether the engine rotating speed is higher than a first preset threshold value or not; if yes, outputting an oil injection forbidding instruction; according to the invention, by adding the engine starting judgment link, the situation that the engine receives the starting and stopping instruction for many times is avoided, and the engine stops for enough time and then receives a new starting and stopping instruction.

Description

Vehicle engine operation control method and device and terminal
Technical Field
The invention relates to the technical field of automatic driving, in particular to a vehicle engine operation control method, a vehicle engine operation control device and a vehicle engine operation control terminal.
Background
With the progress of the engine technology and the automobile shock absorption and noise reduction technology, the flameout and shutdown process of the automobile engine is not easy to be perceived by a driver. However, due to the flywheel inertia of the engine and the low friction in the hot engine state, it takes about 1 second for the engine to drop from a high speed (e.g., 1000rpm) to 0. Therefore, when the driver presses the key-off button, the engine continues to have a low rotation speed and a low noise, and the driver may misunderstand that the key-off button is not correctly pressed. Therefore, when the engine has a rotating speed, the start button is pressed again, so that the engine is operated again. The engine can not be normally shut down by repeated operation, thereby wasting fuel and influencing the experience of a driver.
Some drivers also misunderstand that multiple operations can enhance the effect in operation; for example, pressing the shutdown button multiple times may intensify the shutdown process, and thus there may be multiple operations for only one purpose. Such operation, on the contrary, does not achieve the objective of stopping the engine operation on the existing strategy.
In view of the above, the related solutions for solving the above technical problems by optimizing the logic of the key controller are provided in the prior art, but because the power supply and power off management of the onboard electrical appliance is controlled by the key controller, the logic influence of the key controller is large; and the delay time (Td) in the logic control of the key controller is not well determined, the operation experience is influenced greatly, and the effect cannot be achieved when the delay time is too small.
Disclosure of Invention
In order to solve the technical problems, aiming at the problems, the method for controlling the running of the vehicle engine disclosed by the invention avoids the situation that the engine receives the start-stop instruction for many times by adding the engine start judging link, so that the engine can receive a new start-stop instruction after being stopped for enough time.
In order to achieve the above object, the present invention provides a vehicle engine operation control method, comprising:
acquiring a running control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction;
outputting a first oil injection control instruction according to the operation control related signal, wherein the first oil injection control instruction comprises an oil injection forbidding instruction or an oil injection permitting instruction;
the outputting a first fuel injection control command according to the operation control-related signal includes:
responding to a key controller starting instruction, and judging whether the engine rotating speed is higher than a first preset threshold value or not; if yes, an oil injection forbidding command is output.
Further, the responding to a key controller starting instruction, judging whether the engine speed is higher than a first preset threshold value, and then further comprising:
if yes, diagnosing whether the working state of the engine is shutdown.
Further, the outputting a first fuel injection control command according to the operation control related signal further includes:
responding to a key controller starting instruction, and judging whether the working state of the engine is shutdown or not;
if yes, an injection permission command is output.
Further, the outputting a first fuel injection control command according to the operation control related signal further includes:
acquiring action time of a fuel injection prohibition instruction;
responding to a key controller starting instruction, and judging whether the action time of the fuel injection prohibition instruction exceeds a second preset threshold value or not;
if yes, an injection permission command is output.
Further, the outputting a first fuel injection control command according to the operation control related signal further includes:
responding to a key controller starting instruction, and judging whether an engine ignition instruction is received or not;
and if the engine ignition command is received, outputting an injection permission command.
Further, the determining whether an engine ignition command is received in response to a key controller start command includes:
acquiring driving parameters of a vehicle, wherein the driving parameters comprise engine rotating speed data, vehicle speed data and gear information;
judging whether the engine speed of the vehicle is less than a third preset threshold value, whether the vehicle speed is less than a fourth preset threshold value and whether the gear is in a neutral state;
and if the engine speed of the vehicle is less than a third preset threshold, the vehicle speed is less than a fourth preset threshold and the gear is in a neutral state, determining that an engine ignition instruction is received.
Further, the outputting a first fuel injection control command according to the operation control related signal further includes:
and if the fuel injection forbidding command and the fuel injection allowing command are sent out simultaneously, outputting the fuel injection allowing command.
Further, still include:
acquiring an oil injection control instruction, wherein the oil injection control instruction comprises a first oil injection control instruction and a second oil injection control instruction;
judging whether the fuel injection control instruction comprises a fuel injection prohibition instruction or not;
if yes, an oil injection forbidding command is output.
The present invention provides a vehicle engine operation control device, comprising:
the first signal acquisition module is used for acquiring operation control related signals; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction;
the first signal output module outputs a first oil injection control instruction according to the operation control related signal, wherein the first oil injection control instruction comprises an oil injection forbidding instruction or an oil injection permitting instruction;
the outputting a first fuel injection control command according to the operation control-related signal includes:
the control module is used for responding to a key controller starting instruction and judging whether the rotating speed of the engine is higher than a first preset threshold value or not; if yes, an oil injection forbidding command is output.
The invention provides a vehicle engine operation control terminal, which comprises a processor and a memory;
the processor adapted to implement one or more instructions;
the memory stores one or more instructions adapted to be loaded and executed by the processor to implement the vehicle engine operation control method described above.
The embodiment of the invention has the following beneficial effects:
1. the invention discloses a vehicle engine operation control method, which avoids the situation that an engine receives start-stop instructions for many times by adding an engine start judgment link, so that the engine receives new start-stop instructions after stopping for enough time;
2. the vehicle engine operation control method disclosed by the invention only changes the control program of the engine, does not influence the strategies of other normal electrical systems, has small change and good compatibility with the original control program, and utilizes the existing control strategy to the maximum extent;
3. the vehicle engine operation control method disclosed by the invention gives consideration to the fuel injection strategy and the corresponding diagnosis requirement, and improves the overall safety of an engine controller system;
4. the vehicle engine operation control method disclosed by the invention has the advantages of more flexible judgment conditions and good adaptability.
Drawings
In order to more clearly explain the vehicle engine operation control method, device and terminal of the present invention, the drawings required for the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on the drawings without inventive labor.
FIG. 1 is a schematic flow chart illustrating a method for controlling operation of a vehicle engine according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a second method for controlling engine operation of a vehicle according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a third method for controlling engine operation of a vehicle according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating a fourth vehicle engine operation control method according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating a fifth method for controlling engine operation of a vehicle according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a vehicle engine operation control device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a vehicle engine operation control terminal according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or 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 server 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.
Referring to FIG. 1, which is a flow chart illustrating a method for controlling vehicle engine operation according to an embodiment of the present invention, the present specification provides the method steps as described in the embodiment or the flow chart, but may include more or less steps based on conventional or non-inventive labor. The sequence of steps recited in the embodiments is only one of the execution sequences of the steps, and does not represent the only execution sequence, and in the actual case of controlling the operation of the vehicle engine, the steps can be executed according to the method sequence shown in the embodiments or the figures. Specifically, as shown in fig. 1, the method includes:
s101, acquiring a running control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction;
in this embodiment, the engine operating state may include an engine stop state and an engine operating state; the key controller start-stop command may include a key controller start command and a key controller stop command.
S103, outputting a first oil injection control command according to the operation control related signal, wherein the first oil injection control command comprises an oil injection forbidding command or an oil injection permitting command;
in the embodiment of the specification, if the fuel injection prohibition instruction and the fuel injection permission instruction are issued simultaneously; the fuel injection permission command is output.
The outputting a first fuel injection control command according to the operation control-related signal includes:
s105, responding to a key controller starting instruction, and judging whether the rotating speed of the engine is higher than a first preset threshold value or not;
s1071, if yes, an oil injection forbidding command is output.
In this embodiment, the determining whether the engine speed is higher than a first preset threshold in response to a key controller start command further includes:
s1072, if yes, diagnosing whether the working state of the engine is shutdown.
In the embodiment of the present specification, if the engine is not stopped, a stop process diagnosis command is output.
In the embodiment of the specification, the first preset threshold value may be 0, and when the engine speed is higher than 0 and the engine stops rotating, the fuel injection prohibition instruction is output in response to the key controller start instruction; and simultaneously outputting a shutdown process diagnostic instruction.
In a preferred embodiment, the injection prohibition command is output if the control signal set is equal to 1, i.e., the operation control related signal input is 1, and the output Q is equal to 1, i.e., the injection control signal is equal to 1.
As shown in fig. 2, in the embodiment of the present disclosure, fig. 2 is a schematic flow chart of a second vehicle engine operation control method according to the embodiment of the present disclosure; the following were used:
s201, acquiring a running control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction;
in the embodiment of the present specification, the engine operating state includes an engine stop state and an engine operating state; the key controller start-stop instruction comprises a key controller start instruction and a key controller stop instruction.
S203, outputting a first oil injection control command according to the operation control related signal, wherein the first oil injection control command comprises an oil injection forbidding command or an oil injection permitting command;
the outputting a first fuel injection control command according to the operation control-related signal includes:
s205, responding to a key controller starting instruction, and judging whether the working state of the engine is shutdown or not;
and S207, if so, outputting an oil injection permission command.
In the embodiment described herein, the engine is initially stationary and the command to allow fuel injection is output.
In the embodiment of the present specification, when the engine operating state is the stop state, that is, the engine speed is equal to 0, and therefore the engine is stopped, the fuel injection permission command is output in response to the key controller start command.
In a preferred embodiment, the injection enable command is output if the control signal reset is equal to 1, i.e. the operation control related signal input is 1, and the output Q is equal to 0, i.e. the injection control signal is output equal to 0, and the output Q is equal to 1.
As shown in fig. 3, in the embodiment of the present disclosure, fig. 3 is a flowchart illustrating a third vehicle engine operation control method according to an embodiment of the present disclosure; the following were used:
s301, acquiring a running control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction;
in the embodiment of the present specification, the engine operating state includes an engine stop state and an engine operating state; the key controller start-stop instruction comprises a key controller start instruction and a key controller stop instruction.
S303, outputting a first oil injection control instruction according to the operation control related signal, wherein the first oil injection control instruction comprises an oil injection forbidding instruction or an oil injection permitting instruction;
the outputting a first fuel injection control command according to the operation control-related signal includes:
s305, acquiring action time of an oil injection prohibition instruction;
in the embodiment of the present description, the action time of the fuel injection prohibition command may be a time when the fuel injection prohibition command is issued, and a duration of the fuel injection prohibition command until the action time of the fuel injection prohibition command is acquired.
S307, responding to a key controller starting command, and judging whether the action time of the fuel injection prohibition command exceeds a second preset threshold value or not;
and S309, if so, outputting an oil injection permission command.
As shown in fig. 4, in the embodiment of the present disclosure, fig. 4 is a schematic flowchart of a fourth vehicle engine operation control method according to the embodiment of the present disclosure; the following were used:
s401, acquiring a running control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction;
it should be noted that, in the embodiment of the present specification, the engine operating state includes an engine stop state and an engine operating state; the key controller start-stop instruction comprises a key controller start instruction and a key controller stop instruction.
S403, outputting a first oil injection control command according to the operation control related signal, wherein the first oil injection control command comprises an oil injection forbidding command or an oil injection permitting command;
the outputting a first fuel injection control command according to the operation control-related signal includes:
s405, responding to a key controller starting instruction, and judging whether an engine ignition instruction is received or not;
in this embodiment, the determining whether an engine ignition command is received in response to a key controller start command includes:
acquiring driving parameters of a vehicle, wherein the driving parameters comprise engine rotating speed data, vehicle speed data and gear information;
judging whether the engine speed of the vehicle is less than a third preset threshold value, whether the vehicle speed is less than a fourth preset threshold value and whether the gear is in a neutral state;
and if the engine speed of the vehicle is less than a third preset threshold, the vehicle speed is less than a fourth preset threshold and the gear is in a neutral state, determining that an engine ignition instruction is received.
In the embodiment of the present disclosure, for example, if the third preset threshold is equal to 0.01, the fourth preset threshold is equal to 0.01, the engine speed is less than the third preset threshold (for example, the engine speed is equal to 0), the vehicle speed is rainy, and the fourth preset threshold (for example, the vehicle speed is equal to 0), and when the gear is in the neutral state, it is determined that the engine ignition command is received.
And S407, if the engine ignition command is received, outputting an injection permission command.
As shown in fig. 5, in the embodiment of the present disclosure, fig. 5 is a schematic flow chart of a fifth vehicle engine operation control method according to the embodiment of the present disclosure; the following were used:
s501, acquiring a running control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction;
in the embodiment of the present specification, the engine operating state includes an engine stop state and an engine operating state; the key controller start-stop instruction comprises a key controller start instruction and a key controller stop instruction.
S503, outputting a first oil injection control command according to the operation control related signal, wherein the first oil injection control command comprises an oil injection forbidding command or an oil injection permitting command;
in the embodiment of the specification, if the fuel injection prohibition instruction and the fuel injection permission instruction are issued simultaneously; the fuel injection permission command is output.
S505, acquiring an oil injection control instruction, wherein the oil injection control instruction comprises a first oil injection control instruction and a second oil injection control instruction;
in the embodiment of the specification, the second fuel injection command comprises a fuel injection prohibition command or a fuel injection permission command;
in the embodiment described herein, the second injection control command may be a control device that is different from the control device that outputs the first injection control command.
S507, judging whether the oil injection control command comprises an oil injection prohibition command or not;
in the embodiment of the specification, when at least one of the fuel injection control commands is the fuel injection prohibition command, the fuel injection prohibition command is output.
And S509, if so, outputting an oil injection prohibition instruction.
As can be seen from the above embodiments, the embodiments of the present invention acquire the operation control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction; outputting a first oil injection control instruction according to the operation control related signal, wherein the first oil injection control instruction comprises an oil injection forbidding instruction or an oil injection permitting instruction; the outputting a first fuel injection control command according to the operation control-related signal includes: responding to a key controller starting instruction, and judging whether the engine rotating speed is higher than a first preset threshold value or not; if yes, outputting an oil injection forbidding instruction; the outputting a first fuel injection control command according to the operation control-related signal further includes: responding to a key controller starting instruction, judging whether the working state of the engine is shutdown or whether the action time of the fuel injection prohibition instruction exceeds a second preset threshold or judging whether an engine ignition instruction is received or not; if yes, outputting an oil injection permission instruction; by utilizing the technical scheme provided by the embodiment of the specification, the situation that the engine receives the start-stop instruction for many times is avoided by adding the engine start judging link, so that the engine stops for enough time and then receives a new start-stop instruction.
An embodiment of the present invention further provides a vehicle engine operation control apparatus, as shown in fig. 6, the apparatus including:
a first signal obtaining module 610, configured to obtain an operation control related signal; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction;
the first signal output module 620 outputs a first oil injection control instruction according to the operation control related signal, wherein the first oil injection control instruction comprises an oil injection forbidding instruction or an oil injection permitting instruction;
the outputting a first fuel injection control command according to the operation control-related signal includes:
the control module 630 is configured to determine whether the engine speed is higher than a first preset threshold in response to a key controller start instruction; if yes, an oil injection forbidding command is output.
The embodiment of the invention provides a vehicle engine operation control terminal, which comprises a processor and a memory;
the processor adapted to implement one or more instructions;
the memory stores one or more instructions adapted to be loaded and executed by the processor to implement the vehicle engine operation control method as described in the method embodiments above.
The memory may be used to store software programs and modules, and the processor may execute various functional applications and data processing by operating the software programs and modules stored in the memory. The memory can mainly comprise a program storage area and a data storage area, wherein the program storage area can store an operating system, application programs needed by functions and the like; the storage data area may store data created according to use of the apparatus, and the like. Further, the memory may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory may also include a memory controller to provide the processor access to the memory.
Fig. 7 is a schematic structural diagram of a vehicle engine operation control terminal according to an embodiment of the present invention, where the internal configuration of the vehicle engine operation control terminal may include, but is not limited to: the processor, the network interface and the memory in the control terminal may be connected by a bus or in other manners, and fig. 7 shown in the embodiment of the present specification is exemplified by being connected by a bus.
The processor (or CPU) is a computing core and a control core of the vehicle engine operation control terminal. The network interface may optionally include a standard wired interface, a wireless interface (e.g., WI-FI, mobile communication interface, etc.). The Memory (Memory) is a Memory device in the vehicle engine operation control terminal for storing programs and data. It is understood that the memory herein may be a high-speed RAM storage device, or may be a non-volatile storage device (non-volatile memory), such as at least one magnetic disk storage device; optionally, at least one memory device located remotely from the processor. The memory provides storage space that stores an operating system of the vehicle engine operation control terminal, which may include, but is not limited to: windows system (an operating system), Linux (an operating system), etc., which are not limited thereto; also, one or more instructions, which may be one or more computer programs (including program code), are stored in the memory space and are adapted to be loaded and executed by the processor. In the embodiment of the present specification, the processor loads and executes one or more instructions stored in the memory to implement the vehicle engine operation control method provided by the above method embodiment.
Embodiments of the present invention also provide a storage medium that can be disposed in a vehicle engine operation control terminal to store at least one instruction, at least one program, a code set, or an instruction set related to implementing a vehicle engine operation control method in the method embodiments, where the at least one instruction, the at least one program, the code set, or the instruction set can be loaded and executed by a processor of an electronic device to implement the vehicle engine operation control method provided in the method embodiments.
Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
According to the embodiment of the vehicle engine operation control method, the vehicle engine operation control device and the vehicle engine operation control terminal, the operation control related signals are obtained; the related signals comprise the engine rotating speed, the engine working state or a key controller start-stop instruction; outputting a first oil injection control instruction according to the operation control related signal, wherein the first oil injection control instruction comprises an oil injection forbidding instruction or an oil injection permitting instruction; the outputting a first fuel injection control command according to the operation control-related signal includes: responding to a key controller starting instruction, and judging whether the engine rotating speed is higher than a first preset threshold value or not; if yes, outputting an oil injection forbidding instruction; the outputting a first fuel injection control command according to the operation control-related signal further includes: responding to a key controller starting instruction, judging whether the working state of the engine is shutdown or whether the action time of the fuel injection prohibition instruction exceeds a second preset threshold or judging whether an engine ignition instruction is received or not; if yes, outputting an oil injection permission instruction; if the fuel injection command is forbidden and the fuel injection command is allowed to be simultaneously sent out; if yes, outputting an oil injection permission instruction; in addition, an oil injection control instruction is obtained, wherein the oil injection control instruction comprises a first oil injection control instruction and a second oil injection control instruction; judging whether the fuel injection control instruction comprises a fuel injection prohibition instruction or not; if yes, outputting an oil injection forbidding instruction; by using the technical scheme provided by the embodiment of the specification, the engine starting judgment link is added, the time is prolonged, the situation that the engine receives the starting and stopping instruction for many times is avoided, and the engine stops for enough time and then receives a new starting and stopping instruction.
It should be noted that: the precedence order of the above embodiments of the present invention is only for description, and does not represent the merits of the embodiments. And specific embodiments thereof have been described above. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the device and server embodiments, since they are substantially similar to the method embodiments, the description is simple, and the relevant points can be referred to the partial description of the method embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (6)

1.一种车辆发动机运转控制方法,其特征在于:所述的方法包括:1. A vehicle engine operation control method, characterized in that: the method comprises: 获取运转控制相关信号;所述运转控制相关信号包括发动机转速、发动机工作状态或钥匙控制器启停指令;Obtaining operation control related signals; the operation control related signals include engine speed, engine working state or key controller start-stop command; 根据所述运转控制相关信号输出第一喷油控制指令,所述第一喷油控制指令包括禁止喷油指令或允许喷油指令;outputting a first fuel injection control command according to the operation control related signal, where the first fuel injection control command includes a fuel injection prohibition command or a fuel injection permission command; 所述根据所述运转控制相关信号输出第一喷油控制指令包括:The outputting the first fuel injection control command according to the operation control related signal includes: 响应于钥匙控制器启动指令,判断所述发动机转速是否高于第一预设阈值,若是,则输出禁止喷油指令;In response to the start command of the key controller, determine whether the engine speed is higher than a first preset threshold, and if so, output a fuel injection prohibition command; 或者判断所述发动机工作状态是否为停机,若是,则输出允许喷油指令;Or judge whether the engine working state is shutdown, if so, output a command to allow fuel injection; 或者判断所述禁止喷油指令的作用时间是否超过第二预设阈值,若是,则输出允许喷油指令;Or determine whether the action time of the fuel injection prohibition command exceeds the second preset threshold, and if so, output the allowable fuel injection command; 或者判断是否接收到发动机点火指令,若是,则输出允许喷油指令。Or determine whether the engine ignition command is received, and if so, output the allowable fuel injection command. 2.根据权利要求1所述的车辆发动机运转控制方法,其特征在于:所述响应于钥匙控制器启动指令,判断是否接收到发动机点火指令,包括:2 . The vehicle engine operation control method according to claim 1 , wherein the determining whether an engine ignition command is received in response to a key controller start command comprises: 2 . 获取车辆的行驶参数,所述行驶参数包括发动机转速数据、车速数据和档位信息;acquiring driving parameters of the vehicle, where the driving parameters include engine speed data, vehicle speed data and gear information; 判断所述车辆的发动机转速是否小于第三预设阈值、所述车速是否小于第四预设阈值以及所述档位是否处于空档状态;judging whether the engine speed of the vehicle is less than a third preset threshold, whether the vehicle speed is less than a fourth preset threshold, and whether the gear is in a neutral state; 若所述车辆的发动机转速小于第三预设阈值、所述车速小于第四预设阈值且所述档位处于空档状态,则判定接收到发动机点火指令。If the engine speed of the vehicle is less than a third preset threshold, the vehicle speed is less than a fourth preset threshold, and the gear is in a neutral state, it is determined that an engine ignition command is received. 3.根据权利要求1所述的车辆发动机运转控制方法,其特征在于:所述根据所述运转控制相关信号输出第一喷油控制指令,还包括:3 . The vehicle engine operation control method according to claim 1 , wherein the outputting the first fuel injection control command according to the operation control related signal further comprises: 3 . 若禁止喷油指令和允许喷油指令被同时发出,则输出允许喷油指令。If the fuel injection prohibition command and the fuel injection allowable command are issued at the same time, the fuel injection allowable command is output. 4.根据权利要求1所述的车辆发动机运转控制方法,其特征在于:还包括:4. The vehicle engine operation control method according to claim 1, wherein: further comprising: 获取喷油控制指令,所述喷油控制指令包括第一喷油控制指令和第二喷油控制指令;obtaining a fuel injection control instruction, where the fuel injection control instruction includes a first fuel injection control instruction and a second fuel injection control instruction; 判断所述喷油控制指令中是否包括禁止喷油指令;judging whether the fuel injection control instruction includes a fuel injection prohibition instruction; 若是,则输出禁止喷油指令。If it is, it will output the prohibition of fuel injection command. 5.一种车辆发动机运转控制装置,其特征在于:所述的装置包括:5. A vehicle engine operation control device, characterized in that: the device comprises: 第一信号获取模块,用于获取运转控制相关信号;所述相关信号包括发动机转速、发动机工作状态或钥匙控制器启停指令;a first signal acquisition module, used for acquiring operation control related signals; the related signals include engine speed, engine working state or key controller start-stop command; 第一信号输出模块,根据所述运转控制相关信号输出第一喷油控制指令,所述第一喷油控制指令包括禁止喷油指令或允许喷油指令;a first signal output module, outputting a first fuel injection control command according to the operation control related signal, where the first fuel injection control command includes a fuel injection prohibition command or a fuel injection permission command; 所述根据所述运转控制相关信号输出第一喷油控制指令包括:The outputting the first fuel injection control command according to the operation control related signal includes: 控制模块,用于响应于钥匙控制器启动指令,判断所述发动机转速是否高于第一预设阈值,若是,则输出禁止喷油指令;a control module, configured to determine whether the engine speed is higher than a first preset threshold in response to a start command of the key controller, and if so, output a fuel injection prohibition command; 或者响应于钥匙控制器启动指令,判断所述发动机工作状态是否为停机,若是,则输出允许喷油指令;Or in response to the start command of the key controller, it is judged whether the working state of the engine is shutdown, and if so, the command to allow fuel injection is output; 或者判断所述禁止喷油指令的作用时间是否超过第二预设阈值,若是,则输出允许喷油指令;Or determine whether the action time of the fuel injection prohibition command exceeds the second preset threshold, and if so, output the allowable fuel injection command; 或者判断是否接收到发动机点火指令,若是,则输出允许喷油指令。Or determine whether the engine ignition command is received, and if so, output the allowable fuel injection command. 6.一种车辆发动机运转控制终端,其特征在于:所述终端包括处理器和存储器;6. A vehicle engine operation control terminal, characterized in that: the terminal comprises a processor and a memory; 所述处理器,适于实现一条或一条以上指令;the processor, adapted to implement one or more instructions; 所述存储器,存储有一条或一条以上指令,所述一条或一条以上适于所述处理器加载并执行以实现如权利要求1至4任意一项所述的车辆发动机运转控制方法。The memory stores one or more instructions, and the one or more instructions are suitable for the processor to load and execute to implement the vehicle engine operation control method according to any one of claims 1 to 4.
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