CN114179678B - Vehicle endurance auxiliary control method and system, storage medium and vehicle - Google Patents
Vehicle endurance auxiliary control method and system, storage medium and vehicle Download PDFInfo
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- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B60—VEHICLES IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
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- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
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Abstract
The invention provides a vehicle endurance auxiliary control method, a system, a storage medium and a vehicle, wherein the method comprises the following steps: calculating the driving mileage under the current driving habit according to the residual energy of the vehicle when planning the navigation route; when the driving mileage is less than or equal to the target mileage of the vehicle, calculating allowable power consumption per hundred kilometers according to the target mileage and the residual energy; judging whether to plan the charging pile into a navigation route according to the allowable power consumption per hundred kilometers and the lower limit value of the power consumption per hundred kilometers; if not, outputting a navigation route, and controlling the working mode of the sub-function in each functional domain according to the allowable power consumption of each hundred kilometers; if yes, outputting a navigation route with a charging pile, updating allowable power consumption per hundred kilometers according to the navigation route, and controlling working modes of sub-functions in each functional domain according to the updated allowable power consumption per hundred kilometers; the invention can reduce the energy consumption of the vehicle, improve the endurance mileage of the vehicle and solve the mileage anxiety problem of long-distance travel in the electric automobile.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to a vehicle endurance auxiliary control method and system, a storage medium and a vehicle.
Background
With the increasingly prominent world environmental protection problem and energy crisis, new energy electric vehicles with the characteristics of fuel oil energy conservation, low exhaust emission, less pollution, low noise and the like become pursued targets of people. At present, development and popularization of electric vehicles face many challenges, and especially, the limitation of battery technology still makes the driving range a major obstacle for development of electric vehicles, and meanwhile, the middle-distance travel of electric vehicles is limited.
At present, new energy automobiles are often provided with an algorithm for estimating the driving mileage of the residual capacity of a battery according to an average energy consumption value stored in the automobile, and the driving mileage is predicted in real time in the middle and long distance traveling process so as to remind a user of timely charging and avoid the automobile from stopping in the middle. However, for mid-distance travel, the vehicle sends a charging prompt to find the charging pile for charging, so that the situation that the distance between the charging pile is too far or no effect is found easily occurs, and the problem of mileage anxiety in the long-distance travel of the electric automobile cannot be solved.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a vehicle endurance auxiliary control method, a system, a storage medium and a vehicle, which can reduce the energy consumption of the vehicle, improve the endurance mileage of the vehicle and solve the mileage anxiety problem of long-distance travel in an electric automobile.
In a first aspect, an embodiment of the present invention provides a vehicle endurance auxiliary control method, including:
when a vehicle performs planning navigation route, calculating the driving mileage of the vehicle under the current driving habit according to the residual energy of the vehicle;
when the driving mileage is less than or equal to the target mileage of the vehicle, calculating allowable power consumption per hundred kilometers of the vehicle according to the target mileage and the residual energy;
judging whether to plan the charging pile into a navigation route according to the allowable power consumption per hundred kilometers and a preset lower limit value of the power consumption per hundred kilometers;
if not, outputting a navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the allowable power consumption of each hundred kilometers;
if yes, outputting a navigation route with a charging pile, updating the allowable power consumption of each hundred kilometers of the vehicle according to the navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the updated allowable power consumption of each hundred kilometers.
As an improvement of the above solution, the operation mode for controlling the sub-functions of each functional domain of the vehicle according to the allowable power consumption per hundred kilometers includes:
and according to the allowable power consumption of each hundred kilometers, the working modes of the sub-functions of the domain controller are sequentially adjusted according to the preset priority of the sub-functions of the domain controller.
As an improvement of the above solution, the operation modes include: normal operation mode, power saving operation mode, and ultra power saving operation mode.
As an improvement of the above solution, the determining whether to plan the charging pile into the navigation route according to the allowable power consumption per hundred kilometers and the preset lower limit value of the power consumption per hundred kilometers includes:
comparing the allowable power consumption per hundred kilometers with a preset lower limit value of the power consumption per hundred kilometers;
when the allowable power consumption per hundred kilometers is smaller than the lower limit value of the power consumption per hundred kilometers, determining that the charging pile is not planned into the navigation route;
and when the allowable power consumption per hundred kilometers is larger than or equal to the lower limit value of the power consumption per hundred kilometers, determining to plan the charging pile into a navigation route.
As an improvement of the above solution, the method further includes:
when the charging pile is determined to be planned into the navigation route, obtaining the navigation route of the vehicle reaching the target position according to a preset route planning model and the queried position of the charging pile; the route planning model targets the shortest travel time, the shortest travel distance, and the lowest charge cost.
As an improvement of the above-mentioned scheme, the outputting of the navigation route with the charging stake and updating the allowable power consumption per hundred kilometers of the vehicle according to the navigation route includes:
acquiring navigation mileage corresponding to the navigation route;
and calculating an updated value of allowable power consumption per hundred kilometers according to the navigation mileage and the residual energy of the vehicle.
As an improvement of the above solution, the method further includes:
under the condition that the vehicle starts a navigation mode, obtaining a navigation mileage corresponding to the navigation route according to the current position and the target position of the vehicle;
and obtaining the target mileage of the vehicle according to the navigation mileage and the preset redundant mileage.
In a second aspect, an embodiment of the present invention provides a vehicle cruising auxiliary control system, including:
the driving mileage calculation module is used for calculating the driving mileage of the vehicle under the current driving habit according to the residual energy of the vehicle when the vehicle plans the navigation route;
the power consumption calculation module is used for calculating the allowable power consumption of each hundred kilometers of the vehicle according to the target mileage and the residual energy when the driving mileage is less than or equal to the target mileage of the vehicle;
the route planning module is used for judging whether the charging pile is planned into the navigation route according to the allowable power consumption per hundred kilometers and a preset lower limit value of the power consumption per hundred kilometers; if not, outputting a navigation route, and if so, outputting a navigation route with a charging pile;
the first working mode control module is used for controlling the working modes of the sub-functions of each functional domain of the vehicle according to the allowable power consumption of each hundred kilometers when the navigation route is not provided with a planned charging pile;
and the second working mode control module is used for updating the allowable power consumption of each hundred kilometers of the vehicle according to the navigation route when the planned charging pile exists in the navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the updated allowable power consumption of each hundred kilometers.
In a third aspect, an embodiment of the present invention provides a computer readable storage medium, where the computer readable storage medium includes a stored computer program, where when the computer program runs, a device where the computer readable storage medium is controlled to execute the vehicle cruising auxiliary control method according to any one of the first aspects.
In a fourth aspect, an embodiment of the present invention provides a vehicle including:
one or more processors;
a memory for storing one or more programs; when the one or more programs are executed by the one or more processors, the one or more processors are caused to implement the vehicle cruising auxiliary control method according to any one of the first aspects.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: calculating a driving mileage under current driving habit in the process of navigating and planning a route, and calculating allowable power consumption of the vehicle per hundred kilometers according to the target mileage and the residual energy when the driving mileage is smaller than the target mileage; according to the method, whether the charging pile is considered when the navigation route is planned or not is determined through the allowable power consumption per hundred kilometers, if not, the navigation route is directly output, the working modes of the sub-functions of the vehicle in each functional area are adjusted according to the allowable power consumption per hundred kilometers, if yes, the navigation route with the charging pile is output, the allowable power consumption per hundred kilometers is recalculated on the premise that the energy is supplemented by the charging pile in the way of taking the vehicle into consideration, and the working modes of the sub-functions of the vehicle in each functional area are adjusted according to the updated allowable power consumption per hundred kilometers.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a vehicle cruising auxiliary control method provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of a endurance auxiliary process according to an embodiment of the present invention;
fig. 3 is a schematic block diagram of a vehicle cruising auxiliary control system provided in an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, the invention provides a vehicle endurance auxiliary control method, which includes:
s1: when a vehicle performs planning navigation route, calculating the driving mileage of the vehicle under the current driving habit according to the residual energy of the vehicle;
illustratively, historical driving behavior data and corresponding historical energy consumption data of the same type of vehicle are obtained; wherein the historical driving behavior data includes: average speed, starting acceleration, braking time, steering angle, etc.;
training a machine learning model according to the historical driving behavior data and the historical energy consumption data, and establishing an energy consumption prediction model; inputting the currently collected driving behavior data of the vehicle into the energy consumption prediction model to obtain the energy consumption of the vehicle under the current driving habit;
or, correcting a reference energy consumption curve set by a vehicle factory by adopting historical energy consumption data; acquiring the energy consumption of the vehicle under the current driving habit according to the corrected reference energy consumption curve;
and calculating the quotient of the residual energy of the vehicle and the energy consumption under the current driving habit, and obtaining the driving mileage of the vehicle under the current driving habit.
S2: when the driving mileage is less than or equal to the target mileage of the vehicle, calculating allowable power consumption per hundred kilometers of the vehicle according to the target mileage and the residual energy;
further, when the driving range is greater than the target range of the vehicle, route planning is directly conducted and a route is navigated.
Wherein the target mileage is determined based on a target location of the vehicle.
Further, the method further comprises:
under the condition that the vehicle starts a navigation mode, obtaining a navigation mileage corresponding to the navigation route according to the current position and the target position of the vehicle;
and obtaining the target mileage of the vehicle according to the navigation mileage and the preset redundant mileage.
S3: judging whether to plan the charging pile into a navigation route according to the allowable power consumption per hundred kilometers and a preset lower limit value of the power consumption per hundred kilometers;
s4: if not, outputting a navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the allowable power consumption of each hundred kilometers;
at this time, since the remaining energy of the vehicle is sufficient to support the vehicle to the destination, the charging operation is not required, and therefore, the position of the charging pile is not required to be considered when planning the navigation route, and the optimal navigation route is planned according to the shortest driving time and the shortest route based on the current position and the target position.
S5: if yes, outputting a navigation route with a charging pile, updating the allowable power consumption of each hundred kilometers of the vehicle according to the navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the updated allowable power consumption of each hundred kilometers.
At this time, since the remaining energy of the vehicle is insufficient to support the vehicle to the destination, charging needs to be performed halfway to supplement the energy, and therefore, the charging stake does not need to be planned into the navigation route in consideration of the position of the charging stake when planning the navigation route.
Further, the operation mode includes: normal operation mode, power saving operation mode, and ultra power saving operation mode. The operating mode may also include an off mode.
When the driving mileage is less than or equal to the target mileage of the vehicle, the remaining energy of the vehicle is indicated to be incapable of supporting the vehicle to reach the target position, and the energy consumption of the sub-functions of each domain controller of the vehicle is required to be controlled at the moment, specifically, the allowable power consumption of each hundred kilometers of the vehicle is calculated according to the target mileage and the remaining energy; and determining whether to consider a charging pile when planning a navigation route through the allowable power consumption per hundred kilometers, if not, directly adjusting the working modes of the sub-functions under each functional domain of the vehicle according to the allowable power consumption per hundred kilometers so as to control the energy consumption level of the vehicle within the allowable power consumption per hundred kilometers, then directly outputting the navigation route, if so, recalculating the allowable power consumption per hundred kilometers on the premise of considering the energy supplement of the vehicle on the charging pile in the way, for example, calculating an updated value of the allowable power consumption per hundred kilometers according to the residual energy of the vehicle and the charging electric quantity provided by the charging pile for the vehicle, and adjusting the working modes of the sub-functions under each functional domain of the vehicle according to the updated allowable power consumption per hundred kilometers, and outputting the navigation route. In the process of navigating and planning a route, the current cruising ability and the charging pile position of the vehicle are fully considered, the cruising mileage of the vehicle can be improved, the vehicle mileage is promoted to reach the standard, and the driving experience of a user is improved.
In an alternative embodiment, the operating mode for controlling the sub-functions of each functional domain of the vehicle according to the allowable power consumption per hundred kilometers includes:
and according to the allowable power consumption of each hundred kilometers, the working modes of the sub-functions of the domain controller are sequentially adjusted according to the preset priority of the sub-functions of the domain controller.
The domain controller of the vehicle includes: an entertainment system domain controller (IDCM), a vehicle Body Domain Controller (BDCM), a power chassis domain controller (VDCM), an Autopilot Domain Controller (ADCM) are respectively used for controlling the sub-functions of the functional domain to which the vehicle belongs, or one ADAS domain controller is used for controlling all the sub-functions of the vehicle, such as an automatic parking function, an automatic driving-out function, a creeping function, a navigation function, a vehicle lamp control, a wiper control, a vehicle window control, a vehicle door control, an air conditioner control, an illumination control and the like. The energy consumption of each sub-function in different working modes can be prestored in the vehicle, the priority is adjusted from low to high from super power saving to normal in sequence after the allowable power consumption of the vehicle per hundred kilometers is calculated, and the total energy consumption of all the sub-functions after the working mode is adjusted is less than or equal to the allowable power consumption per hundred kilometers.
In the embodiment of the invention, the priority can be preset for the sub-functions in each functional domain of the vehicle based on the influence degree of each sub-function on the normal running of the vehicle; for example, the sub-functions of the vehicle may be classified into three stages, one stage, according to the degree of influence on normal running of the vehicle: door control, lamp control, wiper control, window control, etc.; and (2) second-stage: automatic parking, automatic driving-out, navigation functions, etc., three stages: air conditioning control, lighting control, etc. According to the allowable power consumption of each hundred kilometers of the vehicle, the sub-function corresponding to the three-level priority is set to be in a super power-saving mode, the sub-function corresponding to the second-level priority is set to be in a power-saving mode, and the sub-function corresponding to the first-level priority is set to be in a normal operation mode, so that after the operation mode of the sub-function is adjusted, the energy consumption is reduced, the vehicle is ensured to be within the allowable power consumption of each hundred kilometers, and meanwhile, the operation of the sub-function with high priority is ensured preferentially.
In an optional embodiment, the determining whether to plan the charging pile into the navigation route according to the allowable power consumption per hundred kilometers and the preset lower limit value of the power consumption per hundred kilometers includes:
comparing the allowable power consumption per hundred kilometers with a preset lower limit value of the power consumption per hundred kilometers;
when the allowable power consumption per hundred kilometers is smaller than the lower limit value of the power consumption per hundred kilometers, determining that the charging pile is not planned into the navigation route;
and when the allowable power consumption per hundred kilometers is larger than or equal to the lower limit value of the power consumption per hundred kilometers, determining to plan the charging pile into a navigation route.
In an alternative embodiment, the method further comprises:
when the charging pile is determined to be planned into the navigation route, obtaining the navigation route of the vehicle reaching the target position according to a preset route planning model and the queried position of the charging pile; the route planning model targets the shortest travel time, the shortest travel distance, and the lowest charge cost.
Further, the sub-function which is not required to work in the running process of the vehicle is closed, the rest of the sub-functions are set to be in an ultra-power-saving working mode, the energy consumption of the vehicle is the lowest at the moment, and the power consumption of the vehicle per hundred kilometers at the moment is detected and used as the lower limit value of the power consumption of the vehicle per hundred kilometers.
When the allowable power consumption per hundred kilometers is larger than or equal to a preset lower limit value of the power consumption per hundred kilometers, the vehicle needs to be charged, at the moment, a route planning model is built by taking the shortest running time, the shortest running distance and the lowest charging cost as targets, and in a vehicle starting navigation mode, an optimal navigation route is screened out from a plurality of routes from the current position to the target position, wherein the navigation route meets the following conditions: the driving time is shortest, the driving distance is shortest, the charging cost is lowest and the way is charged with the pile. The route planning model can adopt a dynamic planning algorithm or directly call a related algorithm of a navigation system of the vehicle to carry out route planning.
For vehicles traveling in middle and long distance, when the driving mileage is less than or equal to the target mileage of the vehicle and the allowable power consumption per hundred kilometers is greater than or equal to the preset lower limit value of power consumption per hundred kilometers, the working mode of the sub-functions of the vehicle in each functional area is adjusted, meanwhile, the charging piles are also considered for route planning, the route planning and the energy consumption management of the user are assisted, and the anxiety of the long distance traveling mileage in the new energy vehicle can be effectively relieved.
In an alternative embodiment, the outputting the navigation route with the charging pile and updating the allowable power consumption per hundred kilometers of the vehicle according to the navigation route includes:
acquiring navigation mileage corresponding to the navigation route;
and calculating an updated value of allowable power consumption per hundred kilometers according to the navigation mileage and the residual energy of the vehicle.
For a clearer description, the following describes the cruising assistance process of the present invention with reference to fig. 2:
step 1: when the driving distance under the current driving habit is greater than the target distance, jumping to the step 7, otherwise executing the next step;
step 2: calculating allowable power consumption per hundred kilometers;
step 3: when the allowable power consumption per hundred kilometers is smaller than the lower limit value of the power consumption per hundred kilometers, jumping to the step 6, otherwise executing the next step;
step 4: planning a navigation route to consider a charging pile;
step 5: according to the shortest driving time, the shortest driving distance and the lowest charging cost as targets, planning a navigation route with a charging pile, and giving an updated value of allowable power consumption per hundred kilometers;
step 6: skipping the working mode of each sub-function based on the allowable power consumption of every hundred kilometers;
step 7: and planning a navigation route.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: on one hand, the current cruising ability and the charging pile position of the vehicle are fully considered when the navigation route is planned, and on the other hand, the energy consumption of the vehicle is managed, so that the energy consumption of the vehicle is reduced, the cruising mileage of the vehicle can be improved, the mileage of the vehicle is promoted to reach the standard, the mileage anxiety problem of long-distance travel in the electric automobile is solved, and the driving experience of a user is improved.
Example two
Referring to fig. 3, an embodiment of the present invention provides a vehicle endurance auxiliary control system, including:
the driving mileage calculation module 1 is used for calculating the driving mileage of the vehicle under the current driving habit according to the residual energy of the vehicle when the vehicle performs the planning navigation route;
the power consumption calculation module 2 is used for calculating the allowable power consumption of each hundred kilometers of the vehicle according to the target mileage and the residual energy when the driving mileage is less than or equal to the target mileage of the vehicle;
the route planning module 3 is configured to determine whether to plan the charging pile into the navigation route according to the allowable power consumption per hundred kilometers and a preset lower limit value of the power consumption per hundred kilometers; if not, outputting a navigation route, and if so, outputting a navigation route with a charging pile;
the first working mode control module 4 is used for controlling the working modes of the sub-functions of each functional domain of the vehicle according to the allowable power consumption of each hundred kilometers when the navigation route is not provided with a planned charging pile;
and the second working mode control module 5 is used for updating the allowable power consumption of each hundred kilometers of the vehicle according to the navigation route when the planned charging pile exists in the navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the updated allowable power consumption of each hundred kilometers.
In an alternative embodiment, the first working mode control module 4 is configured to sequentially adjust the working modes of the sub-functions of the domain controller according to the preset priorities of the sub-functions of the domain controller according to the allowable power consumption per hundred kilometers.
In an alternative embodiment, the operating mode includes: normal operation mode, power saving operation mode, and ultra power saving operation mode.
In an alternative embodiment, the route planning module 3 comprises:
the power consumption comparison unit is used for comparing the allowable power consumption per hundred kilometers with a preset lower limit value of the power consumption per hundred kilometers;
the first navigation route planning unit is used for determining that the charging pile is not planned into the navigation route when the allowable power consumption per hundred kilometers is smaller than the lower limit value of the power consumption per hundred kilometers;
and the second navigation route planning unit is used for determining to plan the charging pile into the navigation route when the allowable power consumption per hundred kilometers is more than or equal to the lower limit value of the power consumption per hundred kilometers.
In an alternative embodiment, the route planning module 3 is configured to obtain, when determining that the charging pile is planned into the navigation route, a navigation route for the vehicle to reach the target location according to a preset route planning model and the queried position of the charging pile; the route planning model targets the shortest travel time, the shortest travel distance, and the lowest charge cost.
In an alternative embodiment, the second operation mode control module 5 includes:
the navigation mileage acquisition unit is used for acquiring navigation mileage corresponding to the navigation route;
and the power consumption calculation unit is used for calculating an updated value of allowable power consumption per hundred kilometers according to the navigation mileage and the residual energy of the vehicle.
In an alternative embodiment, the system further comprises:
the navigation mileage calculation unit is used for obtaining the navigation mileage corresponding to the navigation route according to the current position and the target position of the vehicle under the condition that the vehicle starts a navigation mode;
and the target mileage calculation unit is used for obtaining the target mileage of the vehicle according to the navigation mileage and the preset redundant mileage.
The working principle and technical effects of the system described in the embodiment of the present invention are the same as those of the first embodiment, and are not described in detail herein.
Example III
The embodiment of the invention provides a computer readable storage medium, which comprises a stored computer program, wherein when the computer program runs, equipment where the computer readable storage medium is located is controlled to execute the auxiliary control method for vehicle endurance.
Example IV
An embodiment of the present invention provides a vehicle including:
one or more processors;
a memory for storing one or more programs; when the one or more programs are executed by the one or more processors, the one or more processors implement the vehicle cruising auxiliary control method according to any one of the above embodiments.
The processor executes the computer program to implement the steps in the above embodiments of the vehicle cruising auxiliary control method, such as steps S1-5 shown in fig. 1. Or the processor executes the computer program to realize the functions of the modules/units in the device embodiments, such as a driving mileage calculation module, a power consumption calculation module, a route planning module, a first working mode control module and a second working mode control module.
The computer program may be divided into one or more modules/units, which are stored in the memory and executed by the processor to accomplish the present invention, for example. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions for describing the execution of the computer program in the electric vehicle charge management device/terminal equipment. For example, the computer program may be divided into a driving range calculating module, a power consumption calculating module, a route planning module, a first working mode control module, and a second working mode control module, where the specific functions of the modules are as follows: the driving mileage calculation module is used for calculating the driving mileage of the vehicle under the current driving habit according to the residual energy of the vehicle when the vehicle plans the navigation route; the power consumption calculation module is used for calculating the allowable power consumption of each hundred kilometers of the vehicle according to the driving mileage and the residual energy when the driving mileage is less than or equal to the target mileage of the vehicle; the route planning module is used for judging whether the charging pile is planned into the navigation route according to the allowable power consumption per hundred kilometers and a preset lower limit value of the power consumption per hundred kilometers; if not, outputting a navigation route, and if so, outputting a navigation route with a charging pile; the first working mode control module is used for controlling the working modes of the sub-functions of each functional domain of the vehicle according to the allowable power consumption of each hundred kilometers when the navigation route is not provided with a planned charging pile; and the second working mode control module is used for updating the allowable power consumption of each hundred kilometers of the vehicle according to the navigation route when the planned charging pile exists in the navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the updated allowable power consumption of each hundred kilometers.
The processor may be a complete vehicle controller (Vehicle Control Unit, VCU), central processing unit (Central Processing Unit, CPU), other general purpose processor, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like that is a control center of the device, connecting the various parts of the overall device using various interfaces and lines.
The memory may be used to store the computer program and/or modules, and the processor may implement various functions of the device by running or executing the computer program and/or modules stored in the memory, and invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as a hard disk, memory, plug-in hard disk, smart Media Card (SMC), secure Digital (SD) Card, flash Card (Flash Card), at least one disk storage device, flash memory device, or other volatile solid-state storage device.
It should be noted that the above-described apparatus embodiments are merely illustrative, and the units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. In addition, in the drawings of the embodiment of the device provided by the invention, the connection relation between the modules represents that the modules have communication connection, and can be specifically implemented as one or more communication buses or signal lines. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (10)
1. The auxiliary control method for the vehicle endurance is characterized by comprising the following steps of:
when a vehicle performs planning navigation route, calculating the driving mileage of the vehicle under the current driving habit according to the residual energy of the vehicle;
when the driving mileage is less than or equal to the target mileage of the vehicle, calculating allowable power consumption per hundred kilometers of the vehicle according to the target mileage and the residual energy;
judging whether to plan the charging pile into a navigation route according to the allowable power consumption per hundred kilometers and a preset lower limit value of the power consumption per hundred kilometers;
if not, outputting a navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the allowable power consumption of each hundred kilometers;
if yes, outputting a navigation route with a charging pile, updating the allowable power consumption of each hundred kilometers of the vehicle according to the navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the updated allowable power consumption of each hundred kilometers.
2. The vehicle cruising auxiliary control method according to claim 1, wherein the operation mode of controlling the sub-functions under the respective functional domains of the vehicle according to the allowable power consumption per hundred kilometers includes:
and according to the allowable power consumption per hundred kilometers and the preset priority of the sub-functions of each functional domain, the working modes of the sub-functions of the domain controller are sequentially adjusted.
3. The vehicle cruising support control method according to claim 2, wherein the operation mode includes: normal operation mode, power saving operation mode, and ultra power saving operation mode.
4. The vehicle cruising auxiliary control method according to claim 1, wherein the determining whether to program the charging pile into the navigation route according to the allowable power consumption per hundred kilometers and a preset lower limit value of power consumption per hundred kilometers comprises:
comparing the allowable power consumption per hundred kilometers with a preset lower limit value of the power consumption per hundred kilometers;
when the allowable power consumption per hundred kilometers is smaller than the lower limit value of the power consumption per hundred kilometers, determining that the charging pile is not planned into the navigation route;
and when the allowable power consumption per hundred kilometers is larger than or equal to the lower limit value of the power consumption per hundred kilometers, determining to plan the charging pile into a navigation route.
5. The vehicle cruise assist control method according to claim 4, characterized in that the method further comprises:
when the charging pile is determined to be planned into the navigation route, obtaining the navigation route of the vehicle reaching the target position according to a preset route planning model and the queried position of the charging pile; the route planning model targets the shortest travel time, the shortest travel distance, and the lowest charge cost.
6. The vehicle cruising support control method according to claim 1, wherein the outputting of the navigation route with the charging stake and updating the allowable power consumption per hundred kilometers of the vehicle according to the navigation route includes:
acquiring navigation mileage corresponding to the navigation route;
and calculating an updated value of allowable power consumption per hundred kilometers according to the navigation mileage and the residual energy of the vehicle.
7. The vehicle cruising support control method according to claim 1, characterized in that the method further comprises:
under the condition that the vehicle starts a navigation mode, obtaining a navigation mileage corresponding to the navigation route according to the current position and the target position of the vehicle;
and obtaining the target mileage of the vehicle according to the navigation mileage and the preset redundant mileage.
8. The utility model provides a vehicle continuation of journey auxiliary control system which characterized in that includes:
the driving mileage calculation module is used for calculating the driving mileage of the vehicle under the current driving habit according to the residual energy of the vehicle when the vehicle plans the navigation route;
the power consumption calculation module is used for calculating the allowable power consumption of each hundred kilometers of the vehicle according to the target mileage and the residual energy when the driving mileage is less than or equal to the target mileage of the vehicle;
the route planning module is used for judging whether the charging pile is planned into the navigation route according to the allowable power consumption per hundred kilometers and a preset lower limit value of the power consumption per hundred kilometers; if not, outputting a navigation route, and if so, outputting a navigation route with a charging pile;
the first working mode control module is used for controlling the working modes of the sub-functions of each functional domain of the vehicle according to the allowable power consumption of each hundred kilometers when the navigation route is not provided with a planned charging pile;
and the second working mode control module is used for updating the allowable power consumption of each hundred kilometers of the vehicle according to the navigation route when the planned charging pile exists in the navigation route, and controlling the working modes of the sub-functions of each functional domain of the vehicle according to the updated allowable power consumption of each hundred kilometers.
9. A computer readable storage medium, characterized in that the computer readable storage medium comprises a stored computer program, wherein the computer program, when run, controls a device in which the computer readable storage medium is located to execute the vehicle cruising auxiliary control method according to any one of claims 1-7.
10. A vehicle, characterized by comprising:
one or more processors;
a memory for storing one or more programs; the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the vehicle cruise assist control method according to any one of claims 1 to 7.
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| CN115663245B (en) * | 2022-12-09 | 2023-04-07 | 湖南隆深氢能科技有限公司 | Fuel cell energy control system and method |
| CN116215314B (en) * | 2023-05-08 | 2023-09-12 | 深圳市创诺新电子科技有限公司 | Vehicle-mounted power supply electric quantity control device and control method |
| CN116424102B (en) * | 2023-06-12 | 2023-09-22 | 江西五十铃汽车有限公司 | Energy recovery method, system, storage medium and electric automobile |
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