CN112277641A - Driving guide method and system and electronic equipment - Google Patents
Driving guide method and system and electronic equipment Download PDFInfo
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- CN112277641A CN112277641A CN201910678809.2A CN201910678809A CN112277641A CN 112277641 A CN112277641 A CN 112277641A CN 201910678809 A CN201910678809 A CN 201910678809A CN 112277641 A CN112277641 A CN 112277641A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Arrangement of adaptations of instruments
Abstract
The invention discloses a driving guide method, a driving guide system and electronic equipment, wherein the driving guide method comprises the following steps: acquiring driving information of a vehicle; controlling a driving guide mark to move based on the driving information; and displaying the driving guide mark so that the user can adjust the driving habit according to the position of the driving guide mark. The driving guide mark is added, the driving habit of the user is guided to be adjusted through the movement of the driving guide mark, the driving guide mark is more intuitive, more convenient and more vivid, the direct manual operation and the use of a new vehicle user are facilitated, accurate indication can be given to the user in each mode, and fuel economy is provided.
Description
Technical Field
The present invention relates to the field of driving guidance technologies, and in particular, to a driving guidance method, a driving guidance system, and an electronic device.
Background
In the past, the technical research on fuel saving and environmental protection of vehicles basically focuses on researching and developing high-performance engines, for example, the purpose of small-displacement high power is realized by adding a set of turbocharging device on a small-displacement engine, so that the small-displacement high-power turbocharging device can replace some large-displacement natural air suction engines. However, with the development of the concept of environmental protection, people have started to pay attention to the economic driving of vehicles, i.e., the driving behavior of vehicles is improved to realize further energy conservation and environmental protection, such as an ECO mode.
The name ECO is synthesized by Ecology, constservation and Optimization, and the main principles of ECO mode are as follows: in the process of vehicle moving, the conditions of the automatic transmission gear, the engine speed, the vehicle speed, the brake, the transmission oil temperature and the like which have influence on the oil consumption are comprehensively judged and analyzed, and the ECU calculates the optimal fuel oil amount to provide work for the engine, so that the oil consumption is effectively reduced compared with the ordinary driving mode. In short, the rotation speed of the engine is controlled at a reasonable gear so as to reduce unnecessary fuel consumption. In fact, the ECO mode is more like an intelligent fuel-saving accompanying driving, and the driver is guided to be reminded to drive in a proper mode. When the optimal fuel supply is achieved, the instrument panel synchronously displays green ECO characters, and if the accelerator pedal is pressed down with great force for acceleration or a climbing road section is met, the ECO characters disappear. When the ECO mode is started, the vehicle can automatically match the optimal gear and the rotating speed to reduce oil consumption, and meanwhile, the optimal fuel quantity can be realized only by actively controlling the cooperation of an accelerator and a brake in the driving process of a vehicle owner.
However, the existing driving habit guidance human-computer interaction system scheme is only applied to an ECO mode, the use scene of a driver is limited, and the driver cannot give guidance accurately in real time through color indication, and meanwhile, the existing scheme only guides and prompts through colors according to instantaneous oil consumption and controls only according to a mode of prompting a client to slightly step on an accelerator pedal.
Disclosure of Invention
The invention provides a driving guide method, a driving guide system and electronic equipment, and aims to solve the problems that a driving habit guide man-machine interaction system scheme in the prior art is only applied to an ECO mode, the use scene of a driver is limited, and the driver cannot give guidance accurately in real time through color indication.
In order to solve the above technical problem, in a first aspect, the present invention provides a driving guidance method, including:
acquiring driving information of a vehicle;
controlling a driving guide mark to move based on the driving information;
and displaying the driving guide mark so that the user can adjust the driving habit according to the position of the driving guide mark.
Further, the controlling the driving guide mark to move based on the driving information includes:
judging whether the matching degree of the driving information and preset driving information is greater than a preset threshold value or not;
if so, controlling the driving guide mark to coincide with the actual operation pointer of the vehicle, and controlling the driving guide mark to synchronously move with the actual operation pointer of the vehicle;
if not, controlling the driving guide mark to be separated from the actual operation pointer of the vehicle, and controlling the driving guide mark to move to a preset parameter position corresponding to the preset driving information;
the driving guide mark is arranged on a tachometer or a power meter on a vehicle combination instrument, and the actual operation pointer of the vehicle comprises a tachometer pointer or a power pointer.
Further, the displaying the driving guide mark to enable the user to adjust driving habits according to the position of the driving guide mark includes:
when the driving guide mark is coincident with the actual operation pointer of the vehicle, reminding a user of keeping the current driving habit; and the number of the first and second groups,
and when the driving guide mark is separated from the actual operation pointer of the vehicle, reminding a user to release an accelerator pedal or a brake pedal until the driving guide mark is overlapped with the actual operation pointer of the vehicle again.
Further, the acquiring driving information of the vehicle includes: vehicle speed information, brake pedal manipulation information, accelerator pedal manipulation information, gear information, engine speed information, and engine torque information of the vehicle are acquired.
Further, the method further includes a step of obtaining a driving score of this time, where obtaining the driving score of this time includes:
pre-drawing a relation curve of the comprehensive oil consumption and the driving score;
calculating the comprehensive oil consumption and/or power consumption of the single mileage when the single mileage is finished and the driving distance is greater than a preset threshold value;
obtaining the driving score based on the comprehensive oil consumption and the relation curve; or equivalently converting the power consumption into the comprehensive oil consumption, and acquiring the driving score based on the converted comprehensive oil consumption and the relation curve.
Further, after obtaining the driving score of this time, the method further includes: and displaying the driving distance of the single mileage, the driving time of the single mileage, the driving score of the current time and the historical highest driving score.
In a second aspect, the present invention provides a driving guidance system, the system comprising:
the acquisition module is used for acquiring the driving information of the vehicle;
the control module is used for controlling the movement of the driving guide mark based on the driving information;
and the display module is used for displaying the driving guide mark so that a user can adjust the driving habit according to the position of the driving guide mark.
Further, the control module includes: the judging unit is used for judging whether the matching degree of the driving information and preset driving information is greater than a preset threshold value or not; the first control unit is used for controlling the driving guide mark to be overlapped with the actual operation pointer of the vehicle and controlling the driving guide mark and the actual operation pointer of the vehicle to move synchronously when the judgment result of the judgment unit is yes; the second control unit is used for controlling the driving guide mark to be separated from the actual operation pointer of the vehicle and controlling the driving guide mark to move to a preset parameter position corresponding to the preset driving information when the judgment result of the judgment unit is negative; the driving guide mark is arranged on a tachometer or a power meter on a vehicle combination instrument, and the actual operation pointer of the vehicle comprises a tachometer pointer or a power pointer.
The display module includes: the first reminding unit is used for reminding a user of keeping the current driving habit when the driving guide mark is superposed with the actual operation pointer of the vehicle; and the second reminding unit is used for reminding a user of releasing an accelerator pedal or a brake pedal when the driving guide mark is separated from the actual operation pointer of the vehicle until the driving guide mark is superposed with the actual operation pointer of the vehicle.
Further, the system further comprises a driving score obtaining module, wherein the driving score obtaining module comprises: the curve drawing unit is used for drawing a relation curve of the comprehensive oil consumption and the driving score in advance; the comprehensive oil consumption and/or power consumption calculation unit is used for calculating the comprehensive oil consumption and/or power consumption of the single mileage after the single mileage is finished and when the driving distance is greater than a preset threshold value; the driving score obtaining unit is used for obtaining the driving score based on the comprehensive oil consumption and the relation curve; or equivalently converting the power consumption into the comprehensive oil consumption, and acquiring the driving score based on the converted comprehensive oil consumption and the relationship curve;
the display module is also used for displaying the driving distance of the single mileage, the driving time of the single mileage, the driving score and the historical highest driving score.
In a third aspect, the present invention provides an electronic device, comprising:
a processor adapted to implement one or more instructions; and the number of the first and second groups,
a memory storing one or more instructions adapted to be loaded by the processor and to perform a driving guidance method as described above.
According to the driving guide method, the driving guide system and the electronic equipment, the driving guide mark is added on the vehicle and is used as the reference mark, the driving guide mark is controlled to move based on the current driving information, so that a user can conveniently adjust the driving habit according to the position of the driving guide mark, for example, a driver is guided to enable the rotating speed pointer/power pointer to be close to the driving energy guide pointer by stepping on or loosening an accelerator pedal or a brake pedal, and the oil saving effect is achieved. The invention guides the user to adjust the driving habit through the movement of the driving guide mark, has higher intuition and convenience, is more vivid, is beneficial to the direct manual operation and use of the new car user, ensures that the user can be given precise indication in each mode COMFORT (COMFORT) \ ECO (energy saving) \ SPORT (movement), and provides fuel economy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a driving guidance method according to an embodiment of the present invention;
FIG. 2 is a flow chart for controlling the movement of a driving guide mark based on the driving information according to an embodiment of the present invention;
FIG. 3 is a flow chart of another driving guidance method provided by an embodiment of the present invention;
FIG. 4 is a graph illustrating a relationship between fuel consumption and driving score according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a configuration of a driving guide sign and an engine speed indicator provided in an embodiment of the present invention after being separated;
fig. 6 is a schematic structural diagram for displaying a driving distance of a single mileage, a driving time of the single mileage, the current driving score, and a historical highest driving score according to the embodiment of the present invention;
fig. 7 is a block diagram of a driving guidance system according to an embodiment of the present invention;
FIG. 8 is a block diagram of a control module according to an embodiment of the present invention;
FIG. 9 is a block diagram of a display module according to an embodiment of the present invention;
fig. 10 is a block diagram of information transmission in the process of controlling a driving guidance sign according to an embodiment of the present invention;
fig. 11 is a block diagram of another driving guidance system according to an embodiment of the present invention;
fig. 12 is a block diagram of information transmission in a process of calculating the total fuel consumption according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the several embodiments provided in this application, the described system embodiments are only illustrative, for example, the division of the modules is only one logical function division, and there may be other division manners in actual implementation, for example, a plurality of modules or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of modules or units through some interfaces, and may be in an electrical or other form.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
Example 1
As shown in fig. 1, the present embodiment provides a driving guidance method, including:
s110, obtaining driving information of a vehicle;
in this embodiment, the obtaining of the driving information of the Vehicle by an Engine Management System (EMS) or a Vehicle Control Unit (VCU) specifically includes: vehicle speed information, brake pedal manipulation information, accelerator pedal manipulation information, gear information, engine speed information, and engine torque information of the vehicle are acquired. The brake pedal operation information includes stepping information of a brake pedal, total braking torque, a change rate and the like, the accelerator pedal operation information includes stepping information of an accelerator pedal, opening degree of the accelerator pedal, the change rate and the like, and the gear information includes what gear the current vehicle is in, such as a forward gear, a reverse gear and the like. Of course, the driving information in the present embodiment is not limited to the above, and other driving-related information may be acquired according to a specific application.
S120, controlling the driving guide mark to move based on the driving information;
the driving guide mark in the embodiment is arranged on a tachometer or a power meter on a vehicle combination instrument, and the position of the driving guide mark is equivalent to the position which accurately gives the optimal fuel economy in real time.
As shown in fig. 2, S120 specifically includes:
s1210, judging whether the matching degree of the driving information and preset driving information is greater than a preset threshold value;
in this embodiment, it is necessary to set preset driving information in advance, which corresponds to optimum fuel economy driving, and store the preset driving information;
s1220, if yes, controlling the driving guide mark to coincide with an actual vehicle operation pointer, and controlling the driving guide mark and the actual vehicle operation pointer to move synchronously;
in this embodiment, if the matching degree of the current driving information and the preset driving information is greater than a preset threshold, it indicates that the current vehicle is in the optimal fuel economy driving state, and at this time, the combination meter controls the driving guide mark to coincide with the actual operation pointer of the vehicle;
s1230, if not, controlling the driving guide mark to be separated from the actual operation pointer of the vehicle, and controlling the driving guide mark to move to a preset parameter position (namely a fuel economy position) corresponding to the preset driving information;
in this embodiment, if the matching degree of the current driving information and the preset driving information is smaller than a preset threshold, it indicates that the current vehicle is not in the optimal fuel economy driving state, and the driving habit needs to be adjusted, at this time, the combination meter controls the driving guide mark to be separated from the actual operation pointer of the vehicle, and the driving guide mark is moved to the preset parameter position corresponding to the preset driving information;
wherein the vehicle actual operation pointer comprises a rotation speed pointer or a power pointer.
S130, displaying the driving guide mark so that a user can adjust driving habits according to the position of the driving guide mark;
in this embodiment, the driving guide mark is displayed through the combination meter, so that the user can obviously see the driving guide mark, and thus the user adjusts driving habits according to the seen driving guide mark, s130. specifically, the method includes:
s1310, when the driving guide mark is coincident with an actual operation pointer of the vehicle, reminding a user of keeping the current driving habit; when the driving guide mark is superposed with the actual operation pointer of the vehicle, the driving guide mark is displayed inconspicuously, so that when the driving guide mark is superposed with the actual operation pointer of the vehicle, the combination meter can be considered not to display the driving guide mark obviously;
and the number of the first and second groups,
s1320, when the driving guide mark is separated from the actual operation pointer of the vehicle, reminding a user of releasing an accelerator pedal or a brake pedal until the driving guide mark is overlapped with the actual operation pointer of the vehicle again;
in this embodiment, when the driving guide mark is separated from the actual operation pointer of the vehicle, it indicates that the vehicle is not in the optimal fuel economy driving state, and the driving habit needs to be adjusted, where the adjustment may include releasing an accelerator pedal or a brake pedal to enable the actual operation pointer of the vehicle to approach the driving guide mark until the actual operation pointer of the vehicle and the driving guide mark coincide with each other again. It should be noted that the overlapping in the present embodiment may be complete overlapping, or may be very close or substantially overlapping.
In this embodiment, driving information of a Vehicle is acquired by an Engine Management System (EMS) or a Vehicle Control Unit (VCU), and the driving information is sent to a combination meter through a CAN bus and a Gateway (GW), a driving guide mark is added to the combination meter, the combination meter controls display and movement of the driving guide mark through the driving information sent by the EMS or the VCU, and certain damping processing is performed during display to prevent a display process from jumping. Wherein the driving information includes but is not limited to: VCU Drive Coach eTPcent, EMS Drive Coach speedRPM.
The embodiment does not simply take the instantaneous fuel consumption as a reference, but calculates a driving reference based on vehicle speed information, brake pedal operation information, accelerator pedal operation information, gear information, engine speed information, engine torque information and the like to guide a driver to drive according to the reference, so as to avoid emergency braking or rapid acceleration of the vehicle. Based on the current driving information, the driving guide mark is controlled to move, so that the driving habit of the user can be adjusted according to the position of the driving guide mark, for example, the driver is guided to enable the rotating speed pointer/power pointer to be close to the driving guide mark by stepping on or loosening an accelerator pedal or a brake pedal, so as to represent the driving condition, and the oil saving effect is achieved. The driving guide mark in the embodiment accurately gives the optimal fuel economy position in real time, and the movement of the driving guide mark and the position after the movement guide mark guide a user to adjust driving habits, so that the situations of sudden braking, excessive braking and sudden accelerator stepping are avoided. The guiding process in the embodiment is higher in intuition and convenience and more vivid, is beneficial to direct manual operation and use of a new vehicle user, ensures that the user can be given accurate instructions in various modes (COMFORT (COMFORT) \ ECO (energy saving) \ SPORT (SPORT)), and provides fuel economy.
Example 2
As shown in fig. 3, the present embodiment provides another driving guidance method, including:
s210, acquiring driving information of a vehicle;
s220, controlling the driving guide mark to move based on the driving information;
s230, displaying the driving guide mark so that a user can adjust driving habits according to the position of the driving guide mark;
S210-S230 are the same as S110-S130, and for details, refer to S110-S130, which are not described herein again.
S240, obtaining the driving score; s240 specifically includes:
s2410, pre-drawing a relation curve of the comprehensive oil consumption and the driving score;
as shown in fig. 4, in the present embodiment, a relationship curve between the integrated fuel consumption and the driving score is drawn in advance, and the corresponding relationship between the integrated fuel consumption and the driving score is stored;
s2420, calculating the comprehensive oil consumption and/or the power consumption of the single mileage when the single mileage is finished and the driving distance is larger than a preset threshold value;
in this embodiment, when the single mileage is over and the travel distance is greater than the preset threshold value, for example, the travel distance of the single mileage is greater than 300m, the integrated oil consumption and/or electricity consumption of the single mileage is calculated;
in this embodiment, an Engine Management System (EMS), an Electronic stability control unit (ESC), a Battery Management controller (BMSH), or a Battery Management controller (BMSH) sends corresponding driving information to a combination meter through a CAN bus and a Gateway (Gateway, GW), and the combination meter calculates equivalent fuel consumption through the driving information.
S2430, obtaining the driving score based on the comprehensive oil consumption and the relation curve; or equivalently converting the power consumption into the comprehensive oil consumption, and acquiring the driving score based on the converted comprehensive oil consumption and the relationship curve;
in this embodiment, when the vehicle is a fuel-powered vehicle, according to the calculated integrated fuel consumption, a prestored relationship curve is called, a driving score corresponding to the integrated fuel consumption is found from the relationship curve, and the driving score is used as the driving score of this time; when the vehicle is an electric vehicle, equivalently converting the power consumption into the comprehensive oil consumption according to the calculated power consumption, and acquiring the driving score according to the converted comprehensive oil consumption and the relation curve; when the vehicle is a hybrid electric vehicle, the power consumption is equivalently converted into the comprehensive oil consumption according to the calculated power consumption, the sum of the comprehensive oil consumption and the actual oil consumption is used as the converted comprehensive oil consumption, and the driving score is obtained according to the converted comprehensive oil consumption and the relation curve.
In this embodiment, the following method is adopted to convert the power consumption into the integrated oil consumption:
integrated oil consumption (L/100km)
Average power consumption (kWH/100km) power-oil conversion coefficient value equivalence coefficient
+ average oil consumption (L/100km)
The electric-oil conversion coefficient is 0.4, namely 1kWH electric quantity can be converted and equivalently converted into 0.4L gasoline, the equivalent calculation is carried out through the equivalent calculation of a heat value, the average oil consumption (L/100km) is calculated through IPK accumulation, the average power consumption (KWH/100km) is calculated through IPK accumulation, and the electric-oil conversion coefficient is 0 for BSG (mild hybrid vehicles) and traditional vehicle types (fuel vehicles).
When the power battery discharges, the average power consumption is a positive value, the comprehensive fuel consumption is higher than the average fuel consumption, which means that the power is consumed, the fuel consumption is reduced, and the comprehensive fuel consumption is lower than the average fuel consumption, which means that the power is consumed and stored. When the power battery is discharged, the value equivalent coefficient is 1/10 (electricity price/oil price, most of the energy comes from external charging), and when the power battery is charged, the value equivalent coefficient is 1 (because the part of the electric energy is completely generated by the generator during running).
And S250, displaying the driving distance of the single mileage, the driving time of the single mileage, the driving score of the time and the historical highest driving score.
In this embodiment, the single-travel distance, the travel time, the current driving score, and the historical highest score are displayed by the instrument panel, so that the driver can know the difference in driving habits.
In this embodiment, if the single-travel distance is less than the preset threshold (for example, less than 300m), the dashboard does not display the travel distance, the travel time, the current driving score, and the historical highest driving score.
The driving reference is calculated based on vehicle speed information, brake pedal operation information, accelerator pedal operation information, gear information, engine rotating speed information, engine torque information and the like, and the driver is guided to drive according to the reference to avoid emergency braking or rapid acceleration of the vehicle. The driving guide mark in the embodiment accurately gives the optimal fuel economy position in real time, the movement of the driving guide mark guides a user to adjust the driving habit, the situations of sudden braking, excessive braking and sudden accelerator stepping are avoided, the guiding process is more intuitive and convenient, is more vivid, is beneficial to direct manual operation and use of a new vehicle user, and ensures that the user can be accurately instructed and the optimal driving position in each mode (COMFORT (COMFORT) \ ECO (energy saving) \ SPORT (movement)). And the driving score, the driving time and the driving mileage of the current wheel are presented to the driver at each power-off picture, namely the first time, so that the driver can quickly know the quality of the driving habits of the current wheel, the driving score is equivalent to oil according to the oil consumption and the electricity consumption, the user can more accurately know the economical efficiency of the driving habits each time, and the optimal driving score is recorded.
Example 3
The embodiment provides a driving guide method, which is suitable for a traditional fuel vehicle and comprises the following steps:
s310, acquiring driving information of a vehicle;
s320, controlling the driving guide mark to move based on the driving information;
the vehicle in the embodiment is a traditional fuel vehicle, and a driving guide mark is added on an engine revolution meter on a combination instrument of the vehicle;
step S320 specifically includes:
judging whether the matching degree of the driving information and preset driving information is greater than a preset threshold value or not;
if so, controlling the driving guide mark to coincide with an engine rotating speed pointer so as to enable the driving guide mark and the engine rotating speed pointer to move synchronously;
if not, the driving guide mark is controlled to be separated from the engine rotating speed pointer, so that the driving guide mark moves anticlockwise to a preset position (fuel economy position) corresponding to the preset driving information along an engine rotating speed instrument panel, and the driving guide mark moves to a parameter position corresponding to the preset driving information.
S330, displaying the driving guide mark so that a user can adjust driving habits according to the position of the driving guide mark.
S340, obtaining the driving score;
and S350, displaying the driving distance of the single mileage, the driving time of the single mileage, the driving score of the time and the historical highest driving score.
According to different driving information, the driving guidance in the present embodiment includes the following cases:
(1) when the current gear of the vehicle obtained in S310 is in the D/R gear, the vehicle is normally driven, and when the throttle is large or the brake is large, the driving guide mark deviates from the engine speed pointer and runs to the left side of the engine speed pointer (as shown in fig. 5, the engine speed pointer is in the solid line circle in fig. 5, the driving guide mark is in the dotted line circle, and when the throttle is large or the brake is large, the driving guide mark runs to the left side of the engine speed pointer in fig. 5), it indicates that the current driving situation is severe, and the driver can achieve the oil saving effect by releasing the accelerator pedal or the brake pedal according to the position of the driving guide mark displayed by the instrument panel in S330 until the engine speed pointer and the driving guide pointer coincide or substantially coincide; when the accelerator is not large or the brake is large, the driving guide mark and the engine rotating speed pointer are overlapped and move synchronously. When the single mileage is finished and the driving distance is larger than a preset threshold value (for example, 300m), grading according to the comprehensive oil consumption of the current cycle driving, otherwise, not displaying; and records the history highest score and displays (the travel distance, the travel time, the current driving score and the history highest driving score) to the driver (as shown in fig. 6) so that the driver can know the difference of the driving habits.
(2) When the current gear of the vehicle obtained in the S310 is in a D/R/N gear, the vehicle is in a sliding state, and when the accelerator or the brake is not stepped on, the driving guide pointer is consistent with the engine rotating speed pointer, which indicates that the driver does not control the vehicle; if the accelerator is stepped or the brake is stepped, the driving guide pointer can still be calculated and runs on the left side of the engine rotating speed pointer, and the driver loosens the accelerator pedal or the brake pedal according to the position of the driving guide pointer displayed by the instrument panel in S330 until the engine rotating speed pointer and the driving guide pointer coincide or substantially coincide, so that the oil-saving effect can be achieved. When the single mileage is finished and the driving distance is larger than a preset threshold value (for example, 300m), grading according to the comprehensive oil consumption of the current cycle driving, otherwise, not displaying; and record the historical highest score, make the driver know the difference of driving habits.
(3) When the current gear of the vehicle acquired in the step S310 is in a P/R/N/D gear, the vehicle is stationary, and the driving guide mark and the engine speed pointer are overlapped and are both in a zero position.
(4) When the vehicle is not activated, the driving guide mark is superposed with the engine speed pointer and is positioned at the zero position.
Example 4
The present embodiment provides a driving guide method adapted to a plug-in hybrid electric vehicle, the method including:
s410, acquiring driving information of a vehicle;
s420, controlling the driving guide mark to move based on the driving information;
the vehicle in the embodiment is a plug-in hybrid vehicle, and a driving guide mark is added on a power meter of a combination meter of the vehicle;
judging whether the matching degree of the driving information and preset driving information is greater than a preset threshold value or not;
if so, controlling the driving guide mark to coincide with the power pointer so as to enable the driving guide mark and the power pointer to move synchronously;
if not, and when the stepping degree of the accelerator pedal is greater than a preset threshold value, controlling the driving guide mark to move to a preset position (fuel economy position) along the power instrument panel anticlockwise so as to enable the driving guide mark to deviate from the power; and if not, when the stepping degree of the brake pedal is greater than a preset threshold value, controlling the driving guide mark to move to a zero position along the power instrument panel in a counterclockwise mode, and moving the power pointer to a capacity recovery area along the power instrument panel in the counterclockwise mode.
And S430, displaying the driving guide mark so that a user can adjust driving habits according to the position of the driving guide mark.
S440, obtaining the driving score;
and S450, displaying the driving distance of the single mileage, the driving time of the single mileage, the current driving score and the historical highest driving.
According to different driving information, the driving guidance in the present embodiment includes the following cases:
(1) when the current gear of the vehicle obtained in the step S410 is in a D/R gear, the vehicle is normally driven, and when the accelerator is in a large throttle, the driving guide mark can run to the left side of the power pointer, the current driving condition is shown to be more violent, and the driver can achieve the oil-saving effect by loosening the accelerator pedal according to the position of the driving guide index displayed by the instrument panel in the step S430 until the power pointer and the driving guide pointer are overlapped or basically overlapped; when the accelerator is not big and the accelerator is suddenly accelerated, the driving guide mark is superposed with the power pointer. When the single mileage is finished and the running distance is larger than a preset threshold value (for example, 300m), equivalently converting the power consumption into the oil consumption, grading according to the converted comprehensive oil consumption, and otherwise, not displaying; and record the historical highest score, make the driver know the difference of driving habits.
(2) When the current gear of the vehicle obtained in the step S410 is in a D/R gear, the vehicle is normally driven, the vehicle enters braking energy recovery when braking, the driving guide mark is in a zero position, the power pointer can operate to an energy recovery area (a negative area), and a driver needs to release the braking pedal according to the position of the driving guide index displayed by the instrument panel in the step S430 until the power pointer and the driving guide pointer coincide or substantially coincide, so that the braking friction loss is reduced, and the fuel can be saved.
(3) When the current gear of the vehicle obtained in the step S410 is in a D/R gear, the vehicle is normally driven, the vehicle enters sliding energy recovery, a driving guide mark is overlapped with a power pointer, and the vehicle enters an energy recovery area (a negative area);
(4) the vehicle is static, and the driving guide mark is at a zero position no matter the gear;
(5) the gear is in N gear, and the driving guide mark is superposed with the power pointer and is in zero position.
Example 5
As shown in fig. 7, the present embodiment provides a driving guidance system including:
the obtaining module 510 is configured to obtain driving information of a vehicle.
A control module 520 for controlling the movement of the driving guide mark based on the driving information;
in this embodiment, as shown in fig. 8, the control module 520 further includes:
a determination unit 5210, configured to determine whether a matching degree of the driving information and preset driving information is greater than a preset threshold;
a first control unit 5220, configured to control the driving guide mark to coincide with the actual operation pointer of the vehicle and control the driving guide mark to move synchronously with the actual operation pointer of the vehicle when the determination result of the determination unit is yes;
a second control unit 5230, configured to control the driving guide mark to be separated from the actual operation pointer of the vehicle and to move to a preset parameter position corresponding to the preset driving information when the determination result of the determination unit is negative;
the driving guide mark is arranged on a tachometer or a power meter on a vehicle combination instrument, and the actual operation pointer of the vehicle comprises a tachometer pointer or a power pointer.
A display module 530, configured to display the driving guide mark, so that a user adjusts driving habits according to a position of the driving guide mark;
as shown in fig. 9, in this embodiment, the display module 530 further includes:
the first reminding unit 5310 is used for reminding the user of keeping the current driving habit when the driving guide mark is coincident with the actual operation pointer of the vehicle;
a second reminding unit 5320, configured to remind a user to release an accelerator pedal or a brake pedal when the driving guide mark is separated from the actual operation pointer of the vehicle until the driving guide mark coincides with the actual operation pointer of the vehicle.
It should be noted that the system in this embodiment corresponds to the method in embodiment 1, and please refer to embodiment 1 for a specific working principle and process.
As shown in fig. 10, the obtaining module 510 in this embodiment obtains driving information of a Vehicle through an Engine Management System (EMS) or a Vehicle Control Unit (VCU), and sends the driving information to a display module 530 in a combination meter through a CAN bus and a Gateway (GW), and adds a driving guide mark on the combination meter, and the Control module 520 in the combination meter calculates the driving information sent by the EMS or the VCU, and controls display and movement of the driving guide mark through the display module 530 according to a calculation result, and performs a certain damping process during display to prevent a display process from jumping. The driving information in fig. 10 includes, but is not limited to: VCU Drive Coach eTPcent, EMS Drive Coach speedRPM.
Example 6
As shown in fig. 11, the present embodiment provides another driving guidance system, which includes:
the acquiring module 610 is used for acquiring the driving information of the vehicle.
A control module 620 for controlling the movement of the driving guide mark based on the driving information;
in this embodiment, the control module 520 further includes:
a judging unit 6210, configured to judge whether a matching degree of the driving information and preset driving information is greater than a preset threshold;
a first control unit 6220, configured to control the driving guide mark to coincide with the actual operation pointer of the vehicle and control the driving guide mark to move synchronously with the actual operation pointer of the vehicle when the determination result of the determination unit is yes;
a second control unit 6230, configured to control the driving guide mark to disengage from the actual operation pointer of the vehicle and control the driving guide mark to move to a preset parameter position corresponding to the preset driving information when the determination result of the determining unit is negative;
the driving guide mark is arranged on a tachometer or a power meter on a vehicle combination instrument, and the actual operation pointer of the vehicle comprises a tachometer pointer or a power pointer.
A display module 630, configured to display the driving guide mark, so that a user adjusts driving habits according to a position of the driving guide mark;
in this embodiment, the display module 630 further includes:
a first reminding unit 6310, configured to remind a user to keep a current driving habit when the driving guide mark coincides with the actual operation pointer of the vehicle;
a second reminding unit 6320, configured to remind a user to release an accelerator pedal or a brake pedal when the driving guide mark is separated from the actual operation pointer of the vehicle until the driving guide mark coincides with the actual operation pointer of the vehicle.
A driving score obtaining module 640, wherein the driving score obtaining module 640 further comprises:
a curve drawing unit 6410, configured to draw a relationship curve between the integrated fuel consumption and the driving score in advance;
the comprehensive oil consumption and/or power consumption calculation unit 6420 is used for calculating the comprehensive oil consumption and/or power consumption of the single mileage after the single mileage is finished and when the driving distance is greater than a preset threshold value;
a driving score obtaining unit 6430, configured to obtain a driving score based on the integrated fuel consumption and the relationship curve; or equivalently converting the power consumption into the comprehensive oil consumption, and acquiring the driving score based on the converted comprehensive oil consumption and the relationship curve;
the display module 630 is further configured to display a single mileage exercise distance, a single mileage exercise time, the current driving score, and a historical highest driving score.
It should be noted that the system in this embodiment corresponds to the method in embodiment 2, and please refer to embodiment 2 for a specific working principle and process.
In this embodiment, as shown in fig. 12, an Engine Management System (EMS) or an Electronic stability control unit (ESC) or a Battery Management controller (BMSH) sends corresponding driving information to a combination meter through a CAN bus and a Gateway (GW), and a combined fuel consumption and/or electricity consumption calculation module 650 in the combination meter calculates equivalent fuel consumption through the driving information, specifically, the combination meter calculates combined fuel consumption through signals of EMS _ fuel pulsed combustion counter, BMSH BattCurr, BMSH hvbus volt, ESC vehiclespede and the like in a single ignition cycle, and displays a driving distance, a driving time, the current driving score and a historical highest driving score through a display module 630.
Example 7
The present embodiment provides an electronic apparatus for implementing the driving guidance method provided in embodiment 1 or 2 described above. The electronic device may be a terminal device such as a PC (personal computer), a mobile phone, a PDA (tablet personal computer), or a service device such as an application server and a cluster server. The internal structure of the electronic device may include, but is not limited to: a processor, a network interface, and a memory. The processor, the network interface and the memory in the electronic device may be connected by a bus or other means.
The processor (or CPU) is a computing core and a control core of the electronic device. The network interface may optionally include a standard wired interface, a wireless interface (e.g., WI-FI, mobile communication interface, etc.). Memory (Memory) is the Memory device in the device that holds programs and data. It is understood that the memory herein may be a high-speed RAM storage device, or may be a non-volatile storage device (non-volatile memory), such as at least one magnetic disk storage device; optionally, at least one memory device located remotely from the processor. The memory provides storage space that stores an operating system of the electronic device, which may include, but is not limited to: a Windows system (an operating system), a Linux system (an operating system), an Android system, an IOS system, etc., which are not limited in the present invention; also, one or more instructions, which may be one or more computer programs (including program code), are stored in the memory space and are adapted to be loaded and executed by the processor. In an embodiment of the present specification, the processor loads and executes one or more instructions stored in the memory to implement the driving guidance method provided in the above-described method embodiment 1 or 2.
Example 8
The present embodiment provides a storage medium that can be disposed in an electronic device to store at least one instruction, at least one program, a code set, or a set of instructions related to implementing the driving guidance method in method embodiment 1 or 2, where the at least one instruction, the at least one program, the code set, or the set of instructions can be loaded and executed by a processor of the driving guidance device to implement the driving guidance method provided in method embodiment 1 or 2 described above.
Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Example 9
The present embodiment provides a vehicle suitable for use in the above method embodiments and system embodiments, including but not limited to: hybrid Electric Vehicles (HEVs), plug-in hybrid electric vehicles (PHEVs), Electric Vehicles (EVs), and general vehicles such as gasoline vehicles and diesel vehicles.
It should be noted that: the precedence order of the above embodiments of the present invention is only for description, and does not represent the merits of the embodiments. And specific embodiments thereof have been described above. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the device, since it is basically similar to the method embodiment, the description is simple, and the relevant points can be referred to the partial description of the method embodiment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A driving guidance method, characterized by comprising:
acquiring driving information of a vehicle;
controlling a driving guide mark to move based on the driving information;
and displaying the driving guide mark so that the user can adjust the driving habit according to the position of the driving guide mark.
2. The drive guidance method according to claim 1, wherein the controlling the drive guidance flag to move based on the driving information includes:
judging whether the matching degree of the driving information and preset driving information is greater than a preset threshold value or not;
if so, controlling the driving guide mark to coincide with the actual operation pointer of the vehicle, and controlling the driving guide mark to synchronously move with the actual operation pointer of the vehicle;
if not, controlling the driving guide mark to be separated from the actual operation pointer of the vehicle, and controlling the driving guide mark to move to a preset parameter position corresponding to the preset driving information;
the driving guide mark is arranged on a revolution meter or a power meter of a vehicle combination meter, and the actual operation pointer of the vehicle comprises a revolution pointer or a power pointer.
3. The driving guidance method according to claim 2, wherein the displaying the driving guidance sign so that the user adjusts driving habits according to a position of the driving guidance sign, includes:
when the driving guide mark is coincident with the actual operation pointer of the vehicle, reminding a user of keeping the current driving habit; and the number of the first and second groups,
and when the driving guide mark is separated from the actual operation pointer of the vehicle, reminding a user to release an accelerator pedal or a brake pedal until the driving guide mark is overlapped with the actual operation pointer of the vehicle again.
4. The drive guidance method according to claim 1, wherein the acquiring the driving information of the vehicle includes: vehicle speed information, brake pedal manipulation information, accelerator pedal manipulation information, gear information, engine speed information, and engine torque information of the vehicle are acquired.
5. The driving guidance method according to claim 1, characterized by further comprising a step of obtaining a present driving score, the obtaining of the present driving score including:
pre-drawing a relation curve of the comprehensive oil consumption and the driving score;
calculating the comprehensive oil consumption and/or power consumption of the single mileage when the single mileage is finished and the driving distance is greater than a preset threshold value;
obtaining the driving score based on the comprehensive oil consumption and the relation curve; or equivalently converting the power consumption into the comprehensive oil consumption, and acquiring the driving score based on the converted comprehensive oil consumption and the relation curve.
6. The driving guidance method according to claim 5, further comprising, after obtaining the current driving score:
and displaying the driving distance of the single mileage, the driving time of the single mileage, the driving score of the current time and the historical highest driving score.
7. A driving guidance system, characterized in that the system comprises:
the acquisition module is used for acquiring the driving information of the vehicle;
the control module is used for controlling the movement of the driving guide mark based on the driving information;
and the display module is used for displaying the driving guide mark so that a user can adjust the driving habit according to the position of the driving guide mark.
8. The drive guidance system according to claim 7, characterized in that the control module includes: the judging unit is used for judging whether the matching degree of the driving information and preset driving information is greater than a preset threshold value or not; the first control unit is used for controlling the driving guide mark to be overlapped with the actual operation pointer of the vehicle and controlling the driving guide mark and the actual operation pointer of the vehicle to move synchronously when the judgment result of the judgment unit is yes; the second control unit is used for controlling the driving guide mark to be separated from the actual operation pointer of the vehicle and controlling the driving guide mark to move to a preset parameter position corresponding to the preset driving information when the judgment result of the judgment unit is negative; the driving guide mark is arranged on a tachometer or a power meter on a vehicle combination instrument, and the actual operation pointer of the vehicle comprises a tachometer pointer or a power pointer.
The display module includes: the first reminding unit is used for reminding a user of keeping the current driving habit when the driving guide mark is superposed with the actual operation pointer of the vehicle; and the second reminding unit is used for reminding a user of releasing an accelerator pedal or a brake pedal when the driving guide mark is separated from the actual operation pointer of the vehicle until the driving guide mark is superposed with the actual operation pointer of the vehicle.
9. The driving guidance system according to claim 7, characterized in that the system further includes a driving score acquisition module that includes: the curve drawing unit is used for drawing a relation curve of the comprehensive oil consumption and the driving score in advance; the comprehensive oil consumption and/or power consumption calculation unit is used for calculating the comprehensive oil consumption and/or power consumption of the single mileage after the single mileage is finished and when the driving distance is greater than a preset threshold value; the driving score obtaining unit is used for obtaining the driving score based on the comprehensive oil consumption and the relation curve; or equivalently converting the power consumption into the comprehensive oil consumption, and acquiring the driving score based on the converted comprehensive oil consumption and the relationship curve;
the display module is also used for displaying the driving distance of the single mileage, the driving time of the single mileage, the driving score and the historical highest driving score.
10. An electronic device, comprising:
a processor adapted to implement one or more instructions; and the number of the first and second groups,
a memory storing one or more instructions adapted to be loaded by the processor and to perform the driving guidance method of any of claims 1-6.
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