CN113565642A - Fuel pump-based vehicle control method, device, equipment and storage medium - Google Patents
Fuel pump-based vehicle control method, device, equipment and storage medium Download PDFInfo
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- CN113565642A CN113565642A CN202110878217.2A CN202110878217A CN113565642A CN 113565642 A CN113565642 A CN 113565642A CN 202110878217 A CN202110878217 A CN 202110878217A CN 113565642 A CN113565642 A CN 113565642A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3082—Control of electrical fuel pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
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- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The invention relates to the technical field of vehicle control, and discloses a fuel pump-based vehicle control method, a fuel pump-based vehicle control device, fuel pump-based vehicle control equipment and a storage medium, wherein the method comprises the following steps: generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve; obtaining corresponding target pressure information according to a target atomization curve fitting equation, sending the target pressure information to an engine controller, so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information, and controlling starting of a target vehicle according to the adjusted current starting parameters; according to the invention, the current starting parameter is adjusted through the pressure value corresponding to the target pressure information, and the starting of the target vehicle is controlled based on the adjusted current starting parameter, so that the control of the target vehicle based on the fuel pump is realized.
Description
Technical Field
The invention relates to the technical field of vehicle control, in particular to a fuel pump-based vehicle control method, a fuel pump-based vehicle control device, fuel pump-based vehicle control equipment and a storage medium.
Background
Along with the continuous progress of society and the gradual improvement of living standard, the dependence of people on vehicles is higher and higher, but in the northeast winter, in extremely cold weather, the problem that the vehicles are difficult to ignite exists, and users think that the main reason of the problem is that the storage battery is lack of electricity, but researches show that the electric quantity of the storage battery of the vehicle is completely sufficient, and further analysis shows that the biggest reason of the problem is that the resistance of fuel to cold is increased, the fluidity of fuel is poor, the fuel atomization effect is poor, the currently used fuel pumps are mostly pumps with constant fuel pressure, the oil pressure cannot be adjusted under extreme environment, even some fuel pumps control the pressure of the fuel pump according to the fuel quantity required by an engine controller, so as to realize more accurate fuel control, but the fuel pumps do not adjust the oil pressure under extremely cold weather, the pressure of the fuel pump is specially adjusted to be large, so that the vehicle cannot be started normally even at low temperature.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a vehicle control method, a vehicle control device, vehicle control equipment and a storage medium based on a fuel pump, and aims to solve the technical problem that the prior art cannot effectively solve the problem that a vehicle cannot be started normally under the condition of low temperature.
In order to achieve the above object, the present invention provides a fuel pump-based vehicle control method, including the steps of:
acquiring current temperature information of fuel and a preset fuel atomization curve;
generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve;
obtaining corresponding target pressure information according to the target atomization curve fitting equation, and sending the target pressure information to an engine controller so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information;
and controlling the starting of the target vehicle according to the adjusted current starting parameter so as to realize the control of the target vehicle based on the fuel pump.
Optionally, before acquiring the preset fuel atomization curve of the fuel pump, the method further includes:
acquiring parameter information of a fuel pump, and extracting characteristic information in the parameter information;
querying historical fuel oil temperature information and pressure information corresponding to the fuel oil on a big data platform according to the characteristic information;
and generating a preset fuel atomization curve according to the historical fuel temperature information and the pressure information.
Optionally, before obtaining the current temperature information of the fuel, the method further includes:
acquiring current ambient environment information of a target vehicle, and extracting temperature information of the current ambient environment information;
and if the temperature corresponding to the temperature information is lower than the target temperature, measuring the current temperature information of the fuel oil according to a temperature sensor arranged on the fuel pump.
Optionally, the generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve includes:
extracting a first temperature value and a first pressure value, and a second temperature value and a second pressure value of a preset fuel atomization curve;
and acquiring a preset curve fitting equation, and generating a target atomization curve fitting equation according to the first temperature value, the first pressure value, the second temperature value, the second pressure value and the preset curve fitting equation.
Optionally, the obtaining a preset curve fitting equation, and generating a target atomization curve fitting equation according to the first temperature value and the first pressure value, the second temperature value and the second pressure value, and the preset curve fitting equation includes:
calculating the first temperature value, the first pressure value, the second temperature value and the second pressure value through a preset curve fitting equation to obtain a constant term;
and generating a target atomization curve fitting equation according to the constant term and the preset curve fitting equation.
Optionally, the obtaining, according to the target atomization curve fitting equation, corresponding target pressure information, and sending the target pressure information to an engine controller, so that the engine controller adjusts a current starting parameter according to a pressure value corresponding to the target pressure information, includes:
acquiring temperature information of the fuel pump at a target moment;
calculating target pressure information corresponding to the temperature information at a target moment according to the target atomization curve fitting equation;
and sending the target pressure information to an engine controller so that the engine controller adjusts the current starting parameters according to the pressure value corresponding to the target pressure information.
Optionally, after the controlling the starting of the target vehicle according to the adjusted current starting parameter to realize the control of the target vehicle based on the fuel pump, the method further includes:
acquiring surrounding environment information of the target vehicle in real time, and acquiring a preset conventional atomization rule if the temperature corresponding to the temperature information in the surrounding environment information is greater than or equal to a target temperature;
and sending the preset conventional atomization rule to the engine controller, so that the engine controller controls the starting of the target vehicle according to the preset conventional atomization rule.
In order to achieve the above object, the present invention also provides a fuel pump-based vehicle control device, including:
the acquisition module is used for acquiring the current temperature information of the fuel and a preset fuel atomization curve;
the generating module is used for generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve;
the scheduling module is used for obtaining corresponding target pressure information according to the target atomization curve fitting equation and sending the target pressure information to an engine controller so that the engine controller can adjust current starting parameters according to pressure values corresponding to the target pressure information;
and the control module is used for controlling the starting of the target vehicle according to the adjusted current starting parameter so as to realize the control of the target vehicle based on the fuel pump.
Further, to achieve the above object, the present invention also proposes a fuel pump-based vehicle control apparatus including: a memory, a processor, and a fuel pump-based vehicle control program stored on the memory and executable on the processor, the fuel pump-based vehicle control program configured to implement a fuel pump-based vehicle control method as described above.
In addition, in order to achieve the above object, the present invention further provides a storage medium having a fuel pump-based vehicle control program stored thereon, which when executed by a processor implements the fuel pump-based vehicle control method as described above.
The fuel pump-based vehicle control method provided by the invention comprises the steps of acquiring current temperature information of fuel and a preset fuel atomization curve; generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve; obtaining corresponding target pressure information according to the target atomization curve fitting equation, and sending the target pressure information to an engine controller so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information; controlling the starting of the target vehicle according to the adjusted current starting parameter so as to realize the control of the target vehicle based on the fuel pump; according to the invention, the current starting parameter is adjusted through the pressure value corresponding to the target pressure information, and the starting of the target vehicle is controlled based on the adjusted current starting parameter, so that the control of the target vehicle based on the fuel pump is realized.
Drawings
FIG. 1 is a schematic block diagram of a fuel pump-based vehicle control apparatus in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart diagram of a first embodiment of a fuel pump based vehicle control method of the present invention;
FIG. 3 is a schematic diagram of a preset fuel atomization curve of one embodiment of a fuel pump-based vehicle control method of the present invention;
FIG. 4 is a schematic flow chart diagram of a second embodiment of a fuel pump based vehicle control method of the present invention;
FIG. 5 is a schematic flow chart diagram of a third embodiment of a fuel pump based vehicle control method of the present invention;
FIG. 6 is a functional block diagram of a first embodiment of a fuel pump based vehicle control apparatus of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a fuel pump-based vehicle control device in a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the fuel pump-based vehicle control apparatus may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a Wireless interface (e.g., a Wireless-Fidelity (Wi-Fi) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory, or may be a Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration shown in FIG. 1 does not constitute a limitation of fuel pump-based vehicle control apparatus and may include more or fewer components than shown, or some components in combination, or a different arrangement of components.
As shown in fig. 1, the memory 1005, which is one type of storage medium, may include therein an operating system, a network communication module, a user interface module, and a fuel pump-based vehicle control program.
In the fuel pump-based vehicle control apparatus shown in fig. 1, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 of the fuel pump-based vehicle control apparatus of the present invention may be provided in a fuel pump-based vehicle control apparatus that calls a fuel pump-based vehicle control program stored in the memory 1005 through the processor 1001 and executes a fuel pump-based vehicle control method provided by an embodiment of the present invention.
Based on the hardware structure, the embodiment of the fuel pump-based vehicle control method is provided.
Referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of a fuel pump-based vehicle control method of the present invention.
In a first embodiment, the fuel pump based vehicle control method comprises the steps of:
and step S10, acquiring the current temperature information of the fuel and a preset fuel atomization curve.
It should be noted that, the execution subject of the embodiment is a fuel pump-based vehicle control device, and may also be other devices that can achieve the same or similar functions, such as a vehicle assembly controller, and the like.
It should be understood that the current temperature information refers to temperature information that the target vehicle cannot be started in cold and winter weather, the current temperature information includes a temperature value, time information corresponding to the temperature value, and the like, and the current temperature information is obtained in the following manner: acquiring current ambient environment information of a target vehicle, and extracting temperature information of the current ambient environment information; if the temperature corresponding to the temperature information is less than the target temperature, measuring corresponding current temperature information according to a temperature sensor arranged on the fuel pump, wherein the current ambient environment information refers to ambient environment information of the position of the target vehicle, including weather information, humidity information, temperature information and the like, the target temperature refers to a temperature set for normal starting of the target vehicle, the target temperature is generally normal temperature, namely 25 ℃, and the current temperature information of the fuel pump is measured through the temperature sensor when the temperature of the current ambient environment information is less than the target temperature.
It can be understood that, the preset fuel atomization curve refers to a curve that fuel oil in the vehicle is changed into foggy oil drops, the atomization effect of the fuel oil is positively correlated with the difficulty of starting the target vehicle, i.e. the better the atomization effect, the target vehicle is started more easily, and the preset fuel atomization curve acquisition mode is as follows: acquiring parameter information of the fuel pump, and extracting characteristic information in the parameter information; querying historical fuel oil temperature information and pressure information corresponding to the fuel oil pump on a big data platform according to the characteristic information; generating a preset fuel atomization curve according to historical fuel temperature information and pressure information, wherein the parameter information refers to relevant parameter information of a fuel pump, the parameter information comprises model information, serial number information, type information of required fuel and the like of the fuel pump, after the parameter information of the fuel pump is obtained, characteristic information in the parameter information is extracted, the characteristic information refers to characteristic information capable of uniquely identifying a target vehicle, the historical fuel temperature information refers to temperature information of the fuel of the target vehicle before the target vehicle cannot be started normally, the pressure information refers to pressure information born by the fuel pump of the target vehicle before the target vehicle cannot be started normally, and the preset fuel atomization curve is generated according to the historical fuel temperature information and the pressure information, referring to FIG. 3, FIG. 3 is a preset fuel atomization curve schematic diagram of an embodiment of a fuel pump-based vehicle control method, wherein an abscissa in a coordinate axis represents the temperature information, the ordinate represents pressure information, and as the temperature of the fuel pump becomes lower, the atomization effect becomes worse.
In particular implementations, a vehicle assembly controller obtains current temperature information of fuel and a preset fuel atomization profile.
And step S20, generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve.
It should be understood that the target atomization curve fitting equation refers to an equation with which atomization parameter information refers to temperature information and pressure information, the target atomization curve fitting equation is generated according to the temperature information and the pressure information at different moments, and the larger the number of the temperature information and the historical information, the more accurate the target atomization curve fitting equation is generated.
In specific implementation, the vehicle assembly controller generates a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve.
And step S30, obtaining corresponding target pressure information according to the target atomization curve fitting equation, and sending the target pressure information to an engine controller so that the engine controller can adjust the current starting parameters according to the pressure values corresponding to the target pressure information.
It should be understood that the target pressure information refers to pressure information that the target vehicle needs to be subjected to normal starting, specifically, pressure information corresponding to temperature information measured by the temperature sensor is calculated through a target atomization curve fitting equation, after the target pressure information is obtained, the target pressure information is sent to the engine controller, after the engine controller receives the target pressure information, current starting parameters are adjusted according to the target pressure information, and the current starting parameters refer to parameters when the target vehicle cannot be started in a low-temperature environment.
In specific implementation, a vehicle assembly controller obtains corresponding target pressure information according to the target atomization curve fitting equation, and sends the target pressure information to an engine controller, so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information.
And step S40, controlling the starting of the target vehicle according to the adjusted current starting parameters so as to realize the control of the target vehicle based on the fuel pump.
It should be understood that after the current starting parameters are adjusted, the target vehicle is started according to the adjusted current starting parameters, the target vehicle is successfully started in cold winter, and the target vehicle is successfully started under the condition that flameout does not occur within the preset time, so that the control of the target vehicle based on the fuel pump is realized.
In particular implementations, a vehicle assembly controller controls the launch of a target vehicle according to adjusted current launch parameters to effect fuel pump-based control of the target vehicle.
Further, in order to effectively improve the experience of the driver, after step S40, the method further includes: acquiring surrounding environment information of the target vehicle in real time, and acquiring a preset conventional atomization rule if the temperature corresponding to the temperature information in the surrounding environment information is greater than or equal to a target temperature; and sending the preset conventional atomization rule to the engine controller, so that the engine controller controls the starting of the target vehicle according to the preset conventional atomization rule.
It can be understood that after the target vehicle is normally started, the ambient environment information of the target vehicle needs to be acquired in real time, so that the target vehicle cannot be normally started again when a driver drives the target vehicle to an area with lower temperature, when the temperature corresponding to the temperature information in the ambient environment information is greater than or equal to the target temperature, the temperature of the position where the target vehicle is located is higher, the target vehicle is required to control atomization of the fuel pump in a conventional mode, wherein the preset conventional atomization rule refers to the atomization rule that the normal starting of the vehicle is the fuel pump at normal temperature, and the atomization degree of the target vehicle is controlled through the preset conventional atomization rule.
In the embodiment, the current temperature information of the fuel oil and a preset fuel oil atomization curve are obtained; generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve; obtaining corresponding target pressure information according to the target atomization curve fitting equation, and sending the target pressure information to an engine controller so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information; controlling the starting of the target vehicle according to the adjusted current starting parameter so as to realize the control of the target vehicle based on the fuel pump; according to the invention, the current starting parameter is adjusted through the pressure value corresponding to the target pressure information, and the starting of the target vehicle is controlled based on the adjusted current starting parameter, so that the control of the target vehicle based on the fuel pump is realized.
In an embodiment, as shown in fig. 4, the second embodiment of the fuel pump-based vehicle control method according to the present invention is proposed based on the first embodiment, and the step S20 includes:
step S201, a first temperature value and a first pressure value, and a second temperature value and a second pressure value of a preset fuel atomization curve are extracted.
It should be understood that the first temperature value and the second temperature value can be set by a technician in the environmental chamber directly according to the desired temperature of the target vehicle, for example, the first temperature is a1, the second temperature is a2, the first pressure information is B1, and the second pressure information is B2.
In a specific implementation, a vehicle assembly controller extracts a first temperature value and a first pressure value and a second temperature value and a second pressure value of a preset fuel atomization curve.
Step S202, obtaining a preset curve fitting equation, and generating a target atomization curve fitting equation according to the first temperature value, the first pressure value, the second temperature value, the second pressure value and the preset curve fitting equation.
It can be understood that after the preset curve fitting equation is obtained, the first temperature value, the first pressure value, the second temperature value and the second pressure value are respectively substituted into the preset curve fitting equation, and the target atomization curve fitting equation is generated through the preset curve fitting equation containing the temperature values and the pressure values.
Further, in order to effectively improve the accuracy of generating the target atomization curve fitting equation, step S202 includes: calculating the first temperature value, the first pressure value, the second temperature value and the second pressure value through a preset curve fitting equation to obtain a constant and obtain a constant term; and generating a target atomization curve fitting equation according to the constant term and the preset curve fitting equation.
It should be understood that the preset curve fitting equation is: a is P ═ a1Tn-1+a2Tn-2+...anWhere P is a pressure value, T is a temperature value, a is a constant term, and n is corresponding time information, e.g., a1Tn-1Refers to a first temperature value, P1Refers to a first pressure value, a2Tn-2Refers to the second temperature value, P2Referring to a second pressure value, wherein the first temperature value and the second temperature value comprise n temperature parameters, the second pressure value and the second pressure value comprise n pressure parameters, the first pressure value, the second pressure value, the first temperature value and the second temperature value are substituted into a preset curve fitting equation to be calculated, and a constant term a is obtained1、a2And anThe target atomization curve fitting equation is obtained according to the calculated constant term and a preset curve fitting equation, namely P ═ f (t).
In specific implementation, the vehicle assembly controller obtains a preset curve fitting equation, and generates a target atomization curve fitting equation according to the first temperature value, the first pressure value, the second temperature value, the second pressure value and the preset curve fitting equation.
In the embodiment, a first temperature value and a first pressure value, and a second temperature value and a second pressure value of a preset fuel atomization curve are extracted; acquiring a preset curve fitting equation, and generating a target atomization curve fitting equation according to the first temperature value, the first pressure value, the second temperature value, the second pressure value and the preset curve fitting equation; the target atomization curve fitting equation is generated by substituting the first temperature value and the first pressure value of the preset fuel atomization curve and the second temperature value and the second pressure value into the preset curve fitting equation, so that the accuracy of generating the target atomization curve fitting equation can be effectively improved.
In an embodiment, as shown in fig. 5, the third embodiment of the fuel pump-based vehicle control method according to the present invention is proposed based on the first embodiment, and the step S30 includes:
in step S301, temperature information of the fuel pump at a target time is acquired.
It is understood that the temperature information of the target time refers to temperature information of the fuel pump when the target vehicle cannot start, and the temperature information includes a temperature value, time information corresponding to the temperature value, and the like, and is measured by a temperature sensor arranged on the fuel pump.
In particular implementations, a vehicle assembly controller obtains temperature information of a fuel pump at a target time.
Step S302, target pressure information corresponding to the temperature information at a target moment is calculated according to the target atomization curve fitting equation.
It is understood that after obtaining the temperature information of the target time, the target pressure information corresponding to the temperature information of the target time is calculated by the target atomization curve fitting equation, for example, the temperature corresponding to the temperature information is TmThe pressure value corresponding to the target pressure information calculated by the target atomization curve fitting equation is Pm。
In specific implementation, the vehicle assembly controller calculates target pressure information corresponding to the temperature information at a target time according to the target atomization curve fitting equation.
Step S303, sending the target pressure information to an engine controller, so that the engine controller adjusts the current starting parameters according to the pressure value corresponding to the target pressure information.
It should be understood that after the target pressure information is obtained, the target pressure information is sent to the engine controller, and the engine controller may adjust the current starting parameter according to the pressure value corresponding to the target pressure information, for example, when the pressure value corresponding to the target pressure information is C, the current starting parameter is adjusted to C1, when the pressure value corresponding to the target pressure information is D, the current starting parameter is adjusted to D1, and so on.
The temperature information of the fuel pump at the target moment is acquired; calculating target pressure information corresponding to the temperature information at a target moment according to the target atomization curve fitting equation; sending the target pressure information to an engine controller so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information; target pressure information corresponding to the temperature information is calculated through a target atomization curve fitting equation, and the current starting parameter is adjusted according to the pressure value corresponding to the target pressure information, so that the accuracy of adjusting the current starting parameter can be effectively improved, and the target vehicle can be normally started under the low-temperature condition.
Furthermore, an embodiment of the present invention also provides a storage medium, on which a fuel pump-based vehicle control program is stored, which when executed by a processor implements the steps of the fuel pump-based vehicle control method as described above.
Since the storage medium adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
Further, referring to fig. 6, an embodiment of the present invention also proposes a fuel pump-based vehicle control apparatus including:
the acquiring module 10 is used for acquiring current temperature information of fuel and a preset fuel atomization curve.
It should be understood that the current temperature information refers to temperature information that the target vehicle cannot be started in cold and winter weather, the current temperature information includes a temperature value, time information corresponding to the temperature value, and the like, and the current temperature information is obtained in the following manner: acquiring current ambient environment information of a target vehicle, and extracting temperature information of the current ambient environment information; if the temperature corresponding to the temperature information is less than the target temperature, measuring corresponding current temperature information according to a temperature sensor arranged on the fuel pump, wherein the current ambient environment information refers to ambient environment information of the position of the target vehicle, including weather information, humidity information, temperature information and the like, the target temperature refers to a temperature set for normal starting of the target vehicle, the target temperature is generally normal temperature, namely 25 ℃, and the current temperature information of the fuel pump is measured through the temperature sensor when the temperature of the current ambient environment information is less than the target temperature.
It can be understood that, the preset fuel atomization curve refers to a curve that fuel oil in the vehicle is changed into foggy oil drops, the atomization effect of the fuel oil is positively correlated with the difficulty of starting the target vehicle, i.e. the better the atomization effect, the target vehicle is started more easily, and the preset fuel atomization curve acquisition mode is as follows: acquiring parameter information of the fuel pump, and extracting characteristic information in the parameter information; querying historical fuel oil temperature information and pressure information corresponding to the fuel oil pump on a big data platform according to the characteristic information; generating a preset fuel atomization curve according to historical fuel temperature information and pressure information, wherein the parameter information refers to relevant parameter information of the fuel pump, the parameter information comprises model information, serial number information, type information of required fuel and the like of the fuel pump, extracting characteristic information in the parameter information after obtaining the parameter information of the fuel pump, the characteristic information refers to characteristic information capable of uniquely identifying a target vehicle, the historical fuel temperature information refers to temperature information of fuel of the target vehicle before the target vehicle cannot be normally started, the pressure information refers to pressure information born by the fuel pump of the target vehicle before the target vehicle cannot be normally started, generating the preset fuel atomization curve according to the historical fuel temperature information and the pressure information, and referring to fig. 3, fig. 3 is a schematic diagram of the preset fuel atomization curve of an embodiment of the fuel pump-based vehicle control method of the present invention, wherein, in the coordinate axis, the abscissa represents temperature information and the ordinate represents pressure information, and as the temperature of the fuel is lower and lower, the atomization effect is poorer and poorer.
In particular implementations, a vehicle assembly controller obtains current temperature information of fuel and a preset fuel atomization profile.
And the generating module 20 is configured to generate a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve.
It should be understood that the target atomization curve fitting equation refers to an equation with which atomization parameter information refers to temperature information and pressure information, the target atomization curve fitting equation is generated according to the temperature information and the pressure information at different moments, and the larger the number of the temperature information and the historical information, the more accurate the target atomization curve fitting equation is generated.
In specific implementation, the vehicle assembly controller generates a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve.
And the scheduling module 30 is configured to obtain corresponding target pressure information according to the target atomization curve fitting equation, and send the target pressure information to an engine controller, so that the engine controller adjusts the current starting parameter according to a pressure value corresponding to the target pressure information.
It should be understood that the target pressure information refers to pressure information that the target vehicle needs to be subjected to normal starting, specifically, pressure information corresponding to temperature information measured by the temperature sensor is calculated through a target atomization curve fitting equation, after the target pressure information is obtained, the target pressure information is sent to the engine controller, after the engine controller receives the target pressure information, current starting parameters are adjusted according to the target pressure information, and the current starting parameters refer to parameters when the target vehicle cannot be started in a low-temperature environment.
In specific implementation, a vehicle assembly controller obtains corresponding target pressure information according to the target atomization curve fitting equation, and sends the target pressure information to an engine controller, so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information.
And the control module 40 is used for controlling the starting of the target vehicle according to the adjusted current starting parameter so as to realize the control of the target vehicle based on the fuel pump.
It should be understood that after the current starting parameters are adjusted, the target vehicle is started according to the adjusted current starting parameters, the target vehicle is successfully started in cold winter, and the target vehicle is successfully started under the condition that flameout does not occur within the preset time, so that the control of the target vehicle based on the fuel pump is realized.
In particular implementations, a vehicle assembly controller controls the launch of a target vehicle according to adjusted current launch parameters to effect fuel pump-based control of the target vehicle.
Further, in order to effectively improve the experience of the driver, after step S40, the method further includes: acquiring surrounding environment information of the target vehicle in real time, and acquiring a preset conventional atomization rule if the temperature corresponding to the temperature information in the surrounding environment information is greater than or equal to a target temperature; and sending the preset conventional atomization rule to the engine controller, so that the engine controller controls the starting of the target vehicle according to the preset conventional atomization rule.
It can be understood that after the target vehicle is normally started, the ambient environment information of the target vehicle needs to be acquired in real time, so that the target vehicle cannot be normally started again when a driver drives the target vehicle to an area with lower temperature, when the temperature corresponding to the temperature information in the ambient environment information is greater than or equal to the target temperature, the temperature of the position where the target vehicle is located is higher, the target vehicle is required to control atomization of the fuel pump in a conventional mode, wherein the preset conventional atomization rule refers to the atomization rule that the normal starting of the vehicle is the fuel pump at normal temperature, and the atomization degree of the target vehicle is controlled through the preset conventional atomization rule.
In the embodiment, the current temperature information of the fuel oil and a preset fuel oil atomization curve are obtained; generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve; obtaining corresponding target pressure information according to the target atomization curve fitting equation, and sending the target pressure information to an engine controller so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information; controlling the starting of the target vehicle according to the adjusted current starting parameter so as to realize the control of the target vehicle based on the fuel pump; according to the invention, the current starting parameter is adjusted through the pressure value corresponding to the target pressure information, and the starting of the target vehicle is controlled based on the adjusted current starting parameter, so that the control of the target vehicle based on the fuel pump is realized.
It should be noted that the above-described work flows are only exemplary, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of them to achieve the purpose of the solution of the embodiment according to actual needs, and the present invention is not limited herein.
In addition, the technical details that are not elaborated in the present embodiment can be referred to a fuel pump-based vehicle control method provided by any embodiment of the present invention, and are not described herein again.
In an embodiment, the obtaining module 10 is further configured to obtain parameter information of the fuel pump, and extract characteristic information in the parameter information; querying historical fuel oil temperature information and pressure information corresponding to the fuel oil pump on a big data platform according to the characteristic information; and generating a preset fuel atomization curve according to the historical fuel temperature information and the pressure information.
In an embodiment, the obtaining module 10 is further configured to obtain current ambient environment information of a target vehicle, and extract temperature information of the current ambient environment information; and if the temperature corresponding to the temperature information is less than the target temperature, measuring corresponding current temperature information according to a temperature sensor arranged on the fuel pump.
In an embodiment, the generating module 20 is further configured to extract a first temperature value and a first pressure value, and a second temperature value and a second pressure value of a preset fuel atomization curve; and acquiring a preset curve fitting equation, and generating a target atomization curve fitting equation according to the first temperature value, the first pressure value, the second temperature value, the second pressure value and the preset curve fitting equation.
In an embodiment, the generating module 20 is further configured to calculate the first temperature value and the first pressure value and the second temperature value and the second pressure value through a preset curve fitting equation to obtain a constant term; and generating a target atomization curve fitting equation according to the constant term and the preset curve fitting equation.
In one embodiment, the scheduling module 30 is further configured to obtain temperature information of the fuel pump at a target time; calculating target pressure information corresponding to the temperature information at a target moment according to the target atomization curve fitting equation; and sending the target pressure information to an engine controller so that the engine controller adjusts the current starting parameters according to the pressure value corresponding to the target pressure information.
In an embodiment, the control module 40 is further configured to obtain ambient environment information of the target vehicle in real time, and if a temperature corresponding to temperature information in the ambient environment information is greater than or equal to a target temperature, obtain a preset conventional atomization rule; and sending the preset conventional atomization rule to the engine controller, so that the engine controller controls the starting of the target vehicle according to the preset conventional atomization rule.
Other embodiments or methods of implementing the fuel pump based vehicle control apparatus of the present invention are described with reference to the method embodiments described above and are not intended to be exhaustive.
Further, it is to be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention or portions thereof that contribute to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g. Read Only Memory (ROM)/RAM, magnetic disk, optical disk), and includes several instructions for enabling a terminal device (e.g. a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A fuel pump-based vehicle control method, comprising:
acquiring current temperature information of fuel and a preset fuel atomization curve;
generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve;
obtaining corresponding target pressure information according to the target atomization curve fitting equation, and sending the target pressure information to an engine controller so that the engine controller adjusts current starting parameters according to pressure values corresponding to the target pressure information;
and controlling the starting of the target vehicle according to the adjusted current starting parameter so as to realize the control of the target vehicle based on the fuel pump.
2. A fuel pump-based vehicle control method as set forth in claim 1, wherein said obtaining a preset fuel atomization profile for the fuel is preceded by:
acquiring parameter information of a fuel pump, and extracting characteristic information in the parameter information;
querying historical fuel oil temperature information and pressure information corresponding to the fuel oil on a big data platform according to the characteristic information;
and generating a preset fuel atomization curve according to the historical fuel temperature information and the pressure information.
3. A fuel pump-based vehicle control method as set forth in claim 1, wherein said obtaining current temperature information of the fuel is preceded by:
acquiring current ambient environment information of a target vehicle, and extracting temperature information of the current ambient environment information;
and if the temperature corresponding to the temperature information is lower than the target temperature, measuring the current temperature information of the fuel oil according to a temperature sensor arranged on the fuel pump.
4. A fuel pump-based vehicle control method as set forth in claim 1, wherein generating a target atomization curve fit equation based on the current temperature information and a preset fuel atomization curve comprises:
extracting a first temperature value and a first pressure value, and a second temperature value and a second pressure value of a preset fuel atomization curve;
and acquiring a preset curve fitting equation, and generating a target atomization curve fitting equation according to the first temperature value, the first pressure value, the second temperature value, the second pressure value and the preset curve fitting equation.
5. A fuel pump-based vehicle control method as set forth in claim 4, wherein said obtaining a preset curve-fit equation and generating a target atomization curve-fit equation from the first temperature and first pressure values, the second temperature and second pressure values, and the preset curve-fit equation comprises:
calculating the first temperature value, the first pressure value, the second temperature value and the second pressure value through a preset curve fitting equation to obtain a constant term;
and generating a target atomization curve fitting equation according to the constant term and the preset curve fitting equation.
6. A fuel pump-based vehicle control method as set forth in any of claims 1-5, wherein the obtaining corresponding target pressure information according to the target atomization curve fitting equation, sending the target pressure information to an engine controller to cause the engine controller to adjust current starting parameters according to pressure values corresponding to the target pressure information comprises:
acquiring temperature information of the fuel pump at a target moment;
calculating target pressure information corresponding to the temperature information at a target moment according to the target atomization curve fitting equation;
and sending the target pressure information to an engine controller so that the engine controller adjusts the current starting parameters according to the pressure value corresponding to the target pressure information.
7. A fuel pump-based vehicle control method as set forth in any of claims 1-5, wherein after controlling the start of the target vehicle in accordance with the adjusted current start-up parameter to effect fuel pump-based control of the target vehicle, further comprising:
acquiring surrounding environment information of the target vehicle in real time, and acquiring a preset conventional atomization rule if the temperature corresponding to the temperature information in the surrounding environment information is greater than or equal to a target temperature;
and sending the preset conventional atomization rule to the engine controller, so that the engine controller controls the starting of the target vehicle according to the preset conventional atomization rule.
8. A fuel pump-based vehicle control apparatus, comprising:
the acquisition module is used for acquiring the current temperature information of the fuel and a preset fuel atomization curve;
the generating module is used for generating a target atomization curve fitting equation according to the current temperature information and a preset fuel atomization curve;
the scheduling module is used for obtaining corresponding target pressure information according to the target atomization curve fitting equation and sending the target pressure information to an engine controller so that the engine controller can adjust current starting parameters according to the target pressure value;
and the control module is used for controlling the starting of the target vehicle according to the adjusted current starting parameter so as to realize the control of the target vehicle based on the fuel pump.
9. A fuel pump-based vehicle control apparatus, comprising: a memory, a processor, and a fuel pump-based vehicle control program stored on the memory and executable on the processor, the fuel pump-based vehicle control program configured with a fuel pump-based vehicle control method that implements any of claims 1-7.
10. A storage medium having stored thereon a fuel pump-based vehicle control program that, when executed by a processor, implements the fuel pump-based vehicle control method of any of claims 1-7.
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