CN113686594A - Method and device for evaluating idling start-stop function of vehicle, electronic device, and medium - Google Patents

Method and device for evaluating idling start-stop function of vehicle, electronic device, and medium Download PDF

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Publication number
CN113686594A
CN113686594A CN202111122233.5A CN202111122233A CN113686594A CN 113686594 A CN113686594 A CN 113686594A CN 202111122233 A CN202111122233 A CN 202111122233A CN 113686594 A CN113686594 A CN 113686594A
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evaluation
target vehicle
gear
vehicle
target
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张旭凯
王钢
王振来
张宇
赵正阳
景猛
解小诗
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FAW Group Corp
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FAW Group Corp
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles

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  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

Abstract

The embodiment of the invention discloses a method and a device for evaluating an idle start-stop function of a vehicle, electronic equipment and a medium. Wherein, the method comprises the following steps: when an evaluation request for the idle speed start-stop function of a target vehicle, which is input by a user, is received, determining a target evaluation item corresponding to the evaluation request; generating evaluation guide information corresponding to the target evaluation item, and receiving evaluation feedback information corresponding to the evaluation guide information; and evaluating the idle speed start-stop function based on the evaluation feedback information. According to the technical scheme, the evaluation guide information corresponding to the target evaluation item can be generated according to the target evaluation item of the idle speed start-stop function of the target vehicle, so that a user can evaluate the target vehicle based on the evaluation guide information, the universality is high, the idle speed start-stop function is evaluated according to the received evaluation feedback information corresponding to the evaluation guide information, the evaluation process is standardized and specialized, and the effectiveness of evaluation is improved.

Description

Method and device for evaluating idling start-stop function of vehicle, electronic device, and medium
Technical Field
The embodiment of the invention relates to the technical field of vehicle performance testing, in particular to a method and a device for evaluating an idle start-stop function of a vehicle, electronic equipment and a medium.
Background
At present, the driving quality reflects the comprehensive perception of the driver under the human-vehicle interaction in the longitudinal driving process of the automobile. Good driving quality can bring sufficient safety and confidence to drivers, and brand genes with good driving quality can influence the purchasing desire of consumers, so that the driving quality is the key for improving the driving experience of vehicles. At present, subjective evaluation plays an important role in the development process of the overall driving quality of the automobile.
However, in recent years, many auxiliary functions for improving driving quality, such as an idle start/stop function, have emerged, and development of the function quality is currently in a starting stage, and a clear and effective evaluation method is lacking.
Disclosure of Invention
The embodiment of the invention provides a method and a device for evaluating an idle speed start-stop function of a vehicle, electronic equipment and a medium, so as to effectively evaluate the idle speed start-stop function of the vehicle.
In a first aspect, an embodiment of the present invention provides a method for evaluating an idle start-stop function of a vehicle, including:
when an evaluation request for the idle speed start-stop function of a target vehicle, which is input by a user, is received, determining a target evaluation item corresponding to the evaluation request;
generating evaluation guide information corresponding to the target evaluation item, and receiving evaluation feedback information corresponding to the evaluation guide information;
and evaluating the idle speed start-stop function based on the evaluation feedback information.
In a second aspect, an embodiment of the present invention further provides an apparatus for evaluating an idle start/stop function of a vehicle, where the apparatus includes:
the target evaluation item determining module is used for determining a target evaluation item corresponding to an evaluation request when the evaluation request of the idle start-stop function of a target vehicle input by a user is received;
the evaluation feedback module is used for generating evaluation guide information corresponding to the target evaluation item and receiving evaluation feedback information corresponding to the evaluation guide information;
and the evaluation module is used for evaluating the idle speed start-stop function based on the evaluation feedback information.
In a third aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes:
one or more processors;
a storage device 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 method for evaluating the idle start-stop function of the vehicle according to any one of the embodiments of the present invention.
In a fourth aspect, the present invention further provides a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform the method for evaluating an idle start stop function of a vehicle according to any one of the embodiments of the present invention.
According to the technical scheme, the target evaluation item aiming at the idle speed start-stop function of the target vehicle is determined, and the evaluation guide information corresponding to the target evaluation item is generated, so that a user can evaluate the target vehicle based on the evaluation guide information, further, the idle speed start-stop function of the target vehicle is evaluated according to the received evaluation feedback information corresponding to the evaluation guide information, the problem that a clear test method, a clear working condition and a clear standard are lacked for evaluating the idle speed start-stop function of the vehicle in the prior art is solved, the technical effects of complicated evaluation scene, normalized evaluation process and visualized evaluation effect are achieved.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, a brief description is given below of the drawings used in describing the embodiments. It should be clear that the described figures are only views of some of the embodiments of the invention to be described, not all, and that for a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic flowchart of a method for evaluating an idle start-stop function of a vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an evaluation device for an idle start-stop function of a vehicle according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device according to a third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings. Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.
Example one
Fig. 1 is a schematic flow chart of an evaluation method for an idle start-stop function of a vehicle according to an embodiment of the present invention, which is applicable to a situation of evaluating driving quality of a vehicle, and the method may be executed by an evaluation device for an idle start-stop function of a vehicle, the device may be implemented by software and/or hardware, and may be configured in a terminal and/or a server to implement the evaluation method for an idle start-stop function of a vehicle according to an embodiment of the present invention.
As shown in fig. 1, the method of the embodiment may specifically include:
s110, when an evaluation request for the idle speed start-stop function of the target vehicle input by a user is received, determining a target evaluation item corresponding to the evaluation request.
The target vehicle may refer to a vehicle having an idle start/stop function. The idle start/stop function of a vehicle may be understood as an auxiliary function that improves the driving quality of the vehicle. The working principle of the idling starting and stopping function can be that when the vehicle encounters a red light or traffic jam, the speed is lower than 3 kilometers per hour, and the engine automatically stops working; the starter will quickly start the engine at the instant when the driver re-steps on the clutch, accelerator pedal or releases the brake.
The target evaluation item can be understood as a performance index which needs to be referred to when the idle start-stop function of the vehicle is evaluated. In the present embodiment, the target evaluation item may include a vehicle warm-up evaluation, a safety evaluation, a functional evaluation, a comfort evaluation, an erroneous operation evaluation, and the like.
Optionally, the comfort evaluation of the target vehicle comprises a comfort evaluation of the idle start stop function in a state in which the automatic driving mode is switched off, and/or the comfort evaluation comprises a comfort evaluation of the idle start stop function in a state in which the automatic driving mode is switched on.
Specifically, when a user intends to evaluate the idle speed start-stop function of the target vehicle, a request instruction for evaluating the idle speed start-stop function of the target vehicle is input to the terminal server, and after the terminal server receives the request instruction for evaluating the idle speed start-stop function of the target vehicle, a target evaluation item corresponding to the evaluation request is further determined.
And S120, generating evaluation guide information corresponding to the target evaluation item, and receiving evaluation feedback information corresponding to the evaluation guide information.
The evaluation guidance information can be understood as certain operation requirements which are required to be met by the evaluation of the target evaluation item. The evaluation feedback information can be understood as the basis for evaluating the quality of the idle speed start-stop function of the target vehicle by the user.
Specifically, after the terminal server receives a request for evaluating the idle start/stop function of the target vehicle, which is input by a user, and determines a target evaluation item, the terminal server generates evaluation guide information corresponding to the target evaluation item according to different target evaluation items, and receives evaluation feedback information corresponding to the evaluation guide information after the target vehicle completes the evaluation guide information corresponding to the target evaluation item.
Alternatively, the target evaluation may be a vehicle warm-up evaluation. When the target evaluation item is a vehicle preheating evaluation, the evaluation guidance information corresponding to the vehicle preheating evaluation includes at least one of the following information:
flameout and parking the target vehicle in the target environment for a first preset time;
closing the electrical equipment of the target vehicle and placing the target vehicle in at least two gears;
starting an engine of the target vehicle, placing the engine in an idling state, controlling the target vehicle to start running after the idling state lasts for a second preset time, and keeping the running speed of the target vehicle within a preset speed range;
the stepping frequency of a brake pedal reaches a preset frequency threshold value in the running process so as to activate the idling start-stop function;
and when the temperature of the cooling liquid of the engine reaches an equilibrium state and the battery of the target vehicle is in a sufficient electric quantity state, activating the idling starting and stopping function for many times.
It should be noted that the target environment may be an open air environment, an outdoor environment, or a field environment. The first preset time period may be 8 hours, 10 hours, 12 hours, or more than 12 hours, etc.
It is also noted that the electrical devices of the vehicle may include a power supply system, a starting system, an ignition system, a lighting system, a signal system, an instrument system, and the like. The gear of the vehicle can be set to be P gear, N gear, R gear or D gear.
The second preset time period may be 20 seconds, 30 seconds, 40 seconds, or the like. The preset speed range can be 10-40 km/h, 10-50 km/h or 10-60 km/h.
The tread frequency of the brake pedal is the number of times the brake pedal is stepped on per unit time. The preset frequency threshold may be preset according to actual requirements, and may be set once, twice, or three times, and the specific numerical value is not limited herein.
Specifically, when the target evaluation item is a vehicle warm-up evaluation, the evaluation guidance information corresponding to the vehicle warm-up evaluation includes at least one of the following information:
flameout and parking the target vehicle for more than 12 hours in an open air environment;
turning off the electrical equipment of the target vehicle, and putting the target vehicle into a P gear or an N gear;
starting an engine of a target vehicle, placing the engine in an idling state, controlling the target vehicle to start running after the idling state lasts for 30 seconds, and keeping the running speed of the target vehicle at 10-60 km/h;
stepping a brake pedal every minute to stop once in the running process so as to activate the idling start-stop function;
and when the temperature of the cooling liquid of the engine reaches an equilibrium state and the battery of the target vehicle is in a sufficient electric quantity state, activating the idling starting and stopping function for many times.
Specifically, when the target evaluation item is a vehicle warm-up evaluation, the evaluation feedback information corresponding to the evaluation guidance information includes at least one of the following information:
when the idle start-stop function is activated, the temperature of the coolant of the engine and the vehicle state of the target vehicle; and/or the presence of a gas in the gas,
the target vehicle has rotation speed adjustment information, vibration information, and noise information at the time of automatic stop and automatic start of the vehicle at the temperature of the coolant of the engine.
The vehicle state of the vehicle may be a start state, a stop state, a shake state, or the like. The rotational speed adjustment information may be understood as rotational speed adjustment process information when the target vehicle is automatically started at the current temperature of the coolant of the engine. The vibration information may be understood as the number of vibrations of the target vehicle in the current state or vibration time information. The noise information may refer to the magnitude of decibels of noise generated by the target vehicle in the current state.
Alternatively, the target assessment item may be a security assessment. When the target evaluation item is a safety evaluation, the evaluation guidance information corresponding to the safety evaluation includes at least one of the following information:
controlling a target vehicle to run in different target states, and stepping a brake pedal to stop the vehicle after the speed of the target vehicle reaches a first preset speed threshold;
executing a target operation in a state where the target vehicle is placed in a target gear and is idle-stopped;
after the target operation is performed in the idle stop state in the target gear, the brake pedal is released.
It is to be understood that the target state may refer to a certain state in which the target vehicle is in when the safety evaluation is performed. The target state may include, among other things, unbelting, opening the engine compartment cover, or unclipping the driver side door. It should be further understood that the preset speed threshold may refer to a preset speed value, and when the target vehicle reaches the speed threshold, the subsequent operation may be performed. Wherein, the first preset speed threshold value can be 30 km/h, 40 km/h or 50 km/h, etc.
The target gear can be a P gear, an R gear, an N gear, a D gear or the like. The target operation may be to unfasten a seat belt, open an engine compartment cover, or open a vehicle door, or the like.
Specifically, when the target evaluation item is a safety evaluation, the evaluation guidance information corresponding to the safety evaluation includes at least one of the following information:
respectively controlling the target vehicle to run under the states of not fastening a safety belt, opening an engine compartment cover or not closing a vehicle door at the driver side, and stepping on a brake pedal to stop the vehicle when the speed of the target vehicle reaches 40 km/h;
respectively executing operations of unbuckling a safety belt, opening an engine compartment cover or opening a vehicle door under the condition that the target vehicle is placed in a P gear and is in an idle stop state;
in the state of being placed in the D gear and being in idle stop, the brake pedal is released after the safety belt is unfastened, the engine compartment cover is opened or the vehicle door is opened respectively.
Specifically, when the target evaluation item is a safety evaluation, the evaluation feedback information corresponding to the evaluation guidance information includes whether the engine of the target vehicle is to be stopped or started.
Optionally, the target evaluation item may be a functional evaluation, and when the target evaluation item is a functional evaluation, the evaluation guidance information corresponding to the functional evaluation includes at least one of the following information:
respectively accelerating the target vehicle to a first preset speed in different driving modes, and slowly decelerating the target vehicle to stop after the target vehicle travels a first preset distance;
adjusting the driving mode of the target vehicle to be the target driving mode, respectively shifting the gears of the target vehicle to the target gears after parking, and keeping a first preset time after each gear shifting;
the target driving mode may be a sport mode, a comfort mode, or an automatic mode, among others. The first preset time period may be 2 seconds, 3 seconds, 4 seconds, 5 seconds, or the like, which is not limited in this embodiment.
And adjusting the driving mode of the target vehicle to be the target driving mode, respectively testing on slopes with different gradients, and stepping on a brake pedal to stop the vehicle after the vehicle speed on the slopes is greater than a second preset speed.
The driving mode may include a sport mode, a comfort mode, an automatic mode, or the like. The first preset speed may be 30 km/h, 40 km/h, or 50 km/h, and the like, which is not limited in this embodiment. The first preset distance may be understood as a distance traveled by the target vehicle after accelerating to the preset speed to maintain the preset speed. The first preset distance may be 500 meters, 1 kilometer, or 2 kilometers, and the like, which is not limited in this embodiment.
The target driving mode may be a sport mode, a comfort mode, or an automatic mode, among others. The first preset time period may be 2 seconds, 3 seconds, 4 seconds, 5 seconds, or the like, which is not limited in this embodiment.
The slope may be 5%, 8%, 10%, 12%, or the like, and this embodiment is not limited thereto. The second predetermined speed may be 10 km/h, 20 km/h, 30 km/h, or 40 km/h, and the like, which is not limited in the embodiment.
Specifically, when the target evaluation item is a functional evaluation, the evaluation guidance information corresponding to the functional evaluation includes at least one of the following information:
respectively accelerating the target vehicle to 40 km/h in different driving modes, and slowly decelerating the target vehicle to stop after the target vehicle travels a first preset distance;
adjusting the driving mode of a target vehicle to a comfortable mode, respectively switching the gear of the target vehicle to an N gear, an R gear or a P gear after parking, and keeping for 3 seconds after each gear switching;
and adjusting the driving mode of the target vehicle to a comfortable mode, respectively testing on slopes with 8% and 12% of slopes, and stepping on a brake pedal to stop after the vehicle speed on the slopes is more than 20 km/h.
In this embodiment, when the target evaluation item is a functional evaluation, the evaluation feedback information corresponding to the evaluation guidance information includes at least one of the following information:
whether the idle speed starting and stopping function can be activated in each driving mode;
whether the idle speed starting and stopping function can be activated in each gear;
whether the idling start-stop function can be activated under the condition of each slope.
Specifically, the idle start/stop function may be activated when the target vehicle is in which driving mode, and the idle start/stop function of the target vehicle may be evaluated more prominently in which driving mode according to the record. And recording the gear to which the target vehicle is switched when the target vehicle is in the comfortable mode, activating the idle speed start-stop function, and evaluating the relation between the idle speed start-stop function and the gear of the target vehicle according to the record. And recording the slope condition of the slope on which the idle speed start-stop function can be activated when the target vehicle is in the comfort mode, and evaluating the relation between the idle speed start-stop function of the target vehicle and the slope condition of the slope on which the target vehicle is located according to the record.
Alternatively, the target assessment may be a comfort assessment. When the target evaluation item is comfort evaluation, the evaluation guidance information corresponding to the comfort evaluation comprises at least one of the following information:
switching a driving mode of the target vehicle to a comfort mode and maintaining an air conditioner of the target vehicle in an off state;
placing the target vehicle in a target gear, accelerating to a third preset speed, slowly stepping on a brake pedal after the target vehicle travels a second preset distance, decelerating to stop, continuously increasing the stroke of the brake pedal until an engine of the target vehicle automatically extinguishes, slowly releasing the brake pedal after keeping a certain preset time length, enabling the engine to be automatically started, and enabling the vehicle of the target vehicle to be braked and stopped after reaching different preset speed thresholds respectively until the engine automatically extinguishes;
after the target vehicle is placed in a target gear and accelerated to a fourth preset speed to travel for a third preset distance, slowly stepping on a brake pedal to decelerate to stop, and respectively rotating a steering wheel to different steering angles before stopping;
after the target vehicle is placed in a target gear and accelerated to a fifth preset speed to travel for a fourth preset distance, the target vehicle slowly steps on a brake pedal to decelerate to stop, the stroke of stepping on the brake pedal is kept unchanged after the vehicle is automatically flamed out, and then the variable quantity of the steering angle is increased;
after the target vehicle is placed in a target gear and accelerated to a sixth preset speed to run for a fifth preset distance, the target vehicle slowly steps on a brake pedal to decelerate to a stop, the engine automatically stalls, the brake pedal is released after the gear is switched to different gears, the brake pedal is lightly stepped after a certain preset time is kept, the current gear is switched to the target gear, and the accelerator pedal is stepped to start;
after the target vehicle is placed in a target gear and accelerated to a seventh preset speed to travel for a sixth preset distance, the brake pedal is slowly stepped to decelerate to stop, the travel of the brake pedal is continuously increased until the engine is automatically flamed out, the target gear is respectively switched to different gears, and the air conditioner state is adjusted from a closed state to an open state under each gear;
after the target vehicle is placed in a target gear and accelerated to the eighth preset speed to travel for the seventh preset distance, the brake pedal is slowly stepped to decelerate to stop, the stroke of the brake pedal is continuously increased until the engine automatically stalls, and the brake pedal is continuously and deeply stepped to enable the vacuum degree of the vacuum booster to be lower than a set value under different gears respectively so as to automatically start the target vehicle.
It should be noted that, in the present embodiment, the references to "first", "second", "third", "fourth", "fifth", "sixth", "seventh", and "eighth" do not indicate any order, number, or importance, but only the corresponding target subjects are different. For example, the "first preset speed" and the "second preset speed" may represent the same speed or different speeds; the "second preset speed" and the "third preset speed" may represent the same speed or may represent different speeds. Optionally, the first preset speed may be 20 km/h, 30 km/h, 40 km/h, or 50 km/h, and the third preset speed may also be 20 km/h, 30 km/h, 40 km/h, or 50 km/h, which is not limited in this embodiment.
Likewise, "the first preset distance" and "the second preset distance" may represent the same distance, or may represent different distances; the "second preset distance" and the "third preset distance" may represent the same distance, or may represent different distances. Optionally, the first preset distance may be 50 meters, 100 meters, 500 meters, or 1 kilometer, and the third preset distance may also be 50 meters, 100 meters, 500 meters, or 1 kilometer, which is not limited in this embodiment.
It should be understood that the preset speed threshold may refer to when the speed of the target vehicle reaches a certain speed, then the subsequent operation may be performed. The preset speed threshold may be 5 km/h, 10 km/h, 15 km/h, 20 km/h, or 25 km/h, and the like, which is not limited in this embodiment.
It should be further understood that the steering angle of the steering wheel may be 10 °, 15 °, 20 °, 30 °, 45 °, 90 °, 180 °, 270 °, or a limit position, which is not limited in this embodiment. The limit position is understood to mean the maximum angle through which the steering wheel can be rotated. The amount of change in the steering angle may be 10 °, 15 °, 20 °, 30 °, 45 °, 90 °, or 180 °, which is not limited in this embodiment. The preset time period may be 5 seconds, 10 seconds, 15 seconds, 20 seconds, or the like, which is not limited in this embodiment.
It should be noted that the vacuum booster refers to a component that uses negative pressure to increase the force applied to the brake pedal by the driver.
Specifically, when the target evaluation item is a comfort evaluation, the evaluation guidance information corresponding to the comfort evaluation includes at least one of the following information:
switching a driving mode of the target vehicle to a comfort mode and maintaining an air conditioner of the target vehicle in an off state;
placing the target vehicle in a D gear, accelerating to 40 km/h, slowly stepping on a brake pedal to decelerate to stop after the target vehicle travels a second preset distance, continuously increasing the stroke of the brake pedal until an engine of the target vehicle is automatically flamed out, slowly releasing the brake pedal after keeping for 20 seconds to automatically start the engine, and braking to stop until the engine is automatically flamed out after the speed of the target vehicle reaches 5 km/h, 10 km/h, 15 km/h or 20 km/h respectively;
after the target vehicle is accelerated to 40 km/h in a D gear and travels a third preset distance, slowly stepping on a brake pedal to decelerate to stop, and respectively rotating a steering wheel to 15 degrees, 45 degrees, 90 degrees, 180 degrees, 270 degrees or a limit position before stopping;
after the target vehicle is accelerated to 40 km/h in a D gear and travels linearly for a fourth preset distance, the target vehicle slowly treads a brake pedal to decelerate to stop, the travel of stepping the brake pedal is kept unchanged after the vehicle is automatically flamed out, and then the steering angle of 10 degrees, 15 degrees, 20 degrees, 45 degrees, 90 degrees or 180 degrees is increased;
after the target vehicle is accelerated to 40 km/h in the D gear and travels a fifth preset distance, slowly stepping on a brake pedal to decelerate to stop, automatically shutting down an engine, switching the gear to the P gear, and releasing the brake pedal; after 10 seconds, the brake pedal is lightly stepped, the P gear is switched to the D gear, and the accelerator pedal is stepped to start;
accelerating the target vehicle to 40 km/h in a D gear for a fifth preset distance, slowly stepping on a brake pedal to decelerate to a stop, continuously increasing the stroke of the brake pedal until the engine is automatically flamed out, respectively switching the gears to the D gear, the N gear or the P gear, and adjusting the air-conditioning state from a closed state to an open state in each gear;
after the target vehicle is accelerated to 40 km/h in the D gear and travels for a sixth preset distance, the brake pedal is slowly stepped to decelerate to stop, the stroke of the brake pedal is continuously increased until the engine is automatically flamed out, and the brake pedal is continuously and deeply stepped to enable the vacuum degree of the vacuum booster to be lower than a set value in the D gear, the N gear or the P gear respectively so as to automatically start the target vehicle.
Specifically, when the comfort evaluation includes the comfort evaluation of the idle start-stop function in the state of closing the automatic driving mode, the evaluation guidance information corresponding to the comfort evaluation further includes:
and after the target vehicle is placed in a D gear and accelerated to 40 km/h and travels linearly for a fourth preset distance, slowly stepping on a brake pedal to decelerate to stop, keeping the stroke of stepping on the brake pedal unchanged after the vehicle is automatically flamed out, and then adjusting the steering angle to the limit position.
Namely, after the target vehicle is accelerated to 40 km/h in the D gear and travels straight for a fourth preset distance, the target vehicle slowly treads on the brake pedal to decelerate to a stop, the vehicle automatically shuts down and keeps the stroke of stepping on the brake pedal unchanged, and then the steering angle of 10 degrees, 15 degrees, 20 degrees, 45 degrees, 90 degrees, 180 degrees or the limit position is increased.
In this embodiment, when the target evaluation item is a comfort evaluation, the evaluation feedback information corresponding to the evaluation guidance information includes at least one of the following information:
activating the speed of the idle speed start-stop function each time;
triggering the brake pedal force and the brake pedal travel during stopping and starting;
status information when the engine is automatically turned off;
starting performance, power response and power connection smoothness when the engine is automatically started;
activating the steering angle of the idle speed start-stop function, judging whether power is provided or not in the stop state, and activating the steering angle variation of the idle speed start-stop function;
and automatic starting of the engine triggered based on the air conditioner and the vacuum degree of the vacuum booster.
Specifically, when the comfort evaluation includes the comfort evaluation of the idle start-stop function in the state of starting the automatic driving mode, the evaluation guidance information corresponding to the comfort evaluation includes:
the evaluation feedback information corresponding to the evaluation guidance information further includes: the timing of the release of the autonomous driving mode.
In this embodiment, the target evaluation item may be an erroneous operation evaluation. When the target evaluation item is an erroneous operation evaluation, the evaluation guidance information corresponding to the erroneous operation evaluation includes:
a) keeping the automatic driving mode closed, and putting the target vehicle into a D gear and stopping the engine;
b) simulating replacement operation of a driver during driving, wherein the replacement operation comprises the operations of unbuckling a safety belt, opening a vehicle door, releasing a brake, closing the vehicle door, fastening the safety belt and stepping on a brake or an accelerator pedal in sequence;
c) simulating the locking operation that a user forgets to put out a fire due to urgency, wherein the locking operation comprises the operations of sequentially unlocking a safety belt, opening a vehicle door, loosening a brake, getting off a vehicle by a driver, closing the vehicle door and locking the vehicle according to a remote control key;
d) shifting gears to a P gear and an N gear respectively, and returning to execute the operations b) and c) under each gear;
e) keeping the starting of the automatic driving mode, and respectively carrying out the operations b) to D) when the target vehicle is placed in a D gear and the engine is stopped;
f) and (4) carrying out operations a) to e) on 8% of slopes.
In this embodiment, when the target evaluation item is an erroneous operation evaluation, the evaluation feedback information corresponding to the evaluation guidance information includes at least one of the following information:
a reminder displayed by the meter of the target vehicle;
whether the target vehicle has slope slipping behavior or not;
start operation information of the engine;
the door of the target vehicle is closed, and the target vehicle is in a powered-off state and a lock state when no person is inside the target vehicle.
Specifically, whether the instrument reminding information of the target vehicle is popular and easy to understand can be recorded; the target vehicle executes misoperation in the idle stop state, and whether slope slipping behavior occurs or not; whether the process of restarting the operation of the engine of the target vehicle in the current state is too complicated; in the current state, after the door of the target vehicle is closed and the target vehicle leaves, whether the target vehicle is powered off or locked or not occurs, so that the terminal server can conveniently evaluate the misoperation of the target vehicle in the idle stop state based on the recorded information.
And S130, evaluating the idle speed start-stop function based on the evaluation feedback information.
Specifically, after the terminal server receives the evaluation feedback information corresponding to the evaluation guidance information, the target evaluation items in the idle start-stop function of the target vehicle are sequentially evaluated according to the evaluation feedback information corresponding to each target evaluation item.
In the embodiment, when the target evaluation item is a vehicle warm-up evaluation, the idle start-stop function is evaluated based on evaluation feedback information, and the evaluation comprises at least one of the following operations:
evaluating whether the temperature setting of the cooling liquid of the engine is reasonable or not based on the evaluation feedback information;
evaluating whether the temperature of the cooling liquid of the engine can influence the warming-up speed of the engine or not based on the evaluation feedback information;
and evaluating rotation speed adjustment information, vibration information and noise information of the target vehicle at the time of automatic flameout and automatic starting at the temperature of the cooling liquid of the engine based on the evaluation feedback information.
For example, the temperature of the cooling liquid of the engine can be set to 80 ℃ in advance, and whether the idle start-stop function is activated or not is judged according to the evaluation feedback information corresponding to the vehicle preheating evaluation when the cooling liquid of the engine is at the current temperature.
For example, if the temperature of the coolant of the engine is set to 80 ℃, and the engine warm-up speed may be 2000 rpm at the current temperature, it may be considered that the current temperature of the coolant of the engine does not affect the engine warm-up speed.
Specifically, the terminal server receives information of a rotating speed adjusting process, vibration times, vibration duration information and noise information of the target vehicle when the target vehicle is automatically turned off and automatically turned on at the temperature of the coolant of the current engine, and evaluates the idle start-stop function of the target vehicle according to the received various information.
For example, if the coolant temperature of the engine is set to 80 ℃, the speed adjustment process of the target vehicle is slow when the vehicle is automatically turned off, there is no vibration when the vehicle is automatically turned off, and the noise is 60 db or less, then the evaluation information of the vehicle with better warm-up performance can be output.
According to the technical scheme, the target evaluation item aiming at the idle speed start-stop function of the target vehicle is determined, and the evaluation guide information corresponding to the target evaluation item is generated, so that a user can evaluate the target vehicle based on the evaluation guide information, further, the idle speed start-stop function of the target vehicle is evaluated according to the received evaluation feedback information corresponding to the evaluation guide information, the problem that a clear test method, a clear working condition and a clear standard are lacked for evaluating the idle speed start-stop function of the vehicle in the prior art is solved, the technical effects of complicated evaluation scene, normalized evaluation process and visualized evaluation effect are achieved.
Example two
Fig. 2 is a schematic structural diagram of an evaluation apparatus for an idle start-stop function of a vehicle according to a second embodiment of the present invention, which may be implemented by software and/or hardware and may be configured in a terminal and/or a server to implement the evaluation method for an idle start-stop function of a vehicle according to the second embodiment of the present invention. The device may specifically comprise: a target evaluation item determination module 210, an evaluation feedback module 220, and an evaluation module 230.
The target evaluation item determining module 210 is configured to determine a target evaluation item corresponding to an evaluation request when the evaluation request for the idle start-stop function of a target vehicle, which is input by a user, is received; an evaluation feedback module 220 for generating evaluation guide information corresponding to the target evaluation item and receiving evaluation feedback information corresponding to the evaluation guide information; and the evaluation module 230 is configured to evaluate the idle start-stop function based on the evaluation feedback information.
According to the technical scheme, the target evaluation item aiming at the idle speed start-stop function of the target vehicle is determined, and the evaluation guide information corresponding to the target evaluation item is generated, so that a user can evaluate the target vehicle based on the evaluation guide information, further, the idle speed start-stop function of the target vehicle is evaluated according to the received evaluation feedback information corresponding to the evaluation guide information, the problem that a clear test method, a clear working condition and a clear standard are lacked for evaluating the idle speed start-stop function of the vehicle in the prior art is solved, the technical effects of complicated evaluation scene, normalized evaluation process and visualized evaluation effect are achieved.
Optionally, the target evaluation item determining module 210 includes a vehicle preheating evaluation unit, where the vehicle preheating evaluation unit is configured to determine that the target evaluation item includes a vehicle preheating evaluation; the evaluation feedback module 220 comprises a vehicle preheating evaluation guidance information generating unit and a vehicle preheating evaluation feedback information receiving unit; wherein the vehicle warm-up evaluation guidance information generation unit is configured to generate the evaluation knowledge information corresponding to the vehicle warm-up evaluation, and the evaluation knowledge information includes at least one of the following information: flameout and parking the target vehicle in an open air environment for more than 12 hours; turning off electrical equipment of the target vehicle, and placing the target vehicle in a P gear or an N gear; starting an engine of the target vehicle, placing the engine in an idle state, controlling the target vehicle to start running after the idle state lasts for 30 seconds, and keeping the running speed of the target vehicle at 10-60 km/h; stepping a brake pedal every minute to stop once in the running process so as to activate the idling start-stop function; activating the idle start-stop function for multiple times when the temperature of the cooling liquid of the engine reaches an equilibrium state and the battery of the target vehicle is in a sufficient electric quantity state; the vehicle preheating evaluation feedback information receiving unit is used for receiving the evaluation feedback information corresponding to the evaluation guide information and comprises at least one of the following information: when the idle start-stop function is activated, the temperature of coolant of the engine and the vehicle state of the target vehicle; and/or rotation speed adjustment information, vibration information, and noise information at the time of automatic shut-off and automatic start of the target vehicle at the temperature of the coolant of the engine.
Optionally, the evaluation module 230 is further configured to evaluate the idle start-stop function based on the evaluation feedback information, and includes at least one of: evaluating whether the temperature setting of the coolant of the engine is reasonable based on the evaluation feedback information; evaluating whether the temperature of the coolant of the engine affects the warming-up speed of the engine based on the evaluation feedback information; and evaluating rotation speed adjustment information, vibration information and noise information of the target vehicle at the time of automatic flameout and automatic start at the temperature of the coolant of the engine based on the evaluation feedback information.
Optionally, the target evaluation item determining module 210 includes a security evaluation unit, where the security evaluation unit is configured to determine that the target evaluation item is a security evaluation; the evaluation feedback module 220 comprises a safety evaluation guidance information generating unit and a safety evaluation feedback information receiving unit; the safety evaluation guidance information generation unit is used for generating evaluation guidance information corresponding to the safety evaluation, and the evaluation guidance information comprises at least one of the following information: controlling the target vehicle to run under the states of not fastening a safety belt, opening an engine compartment cover or not closing a vehicle door at the driver side, and stepping on a brake pedal to stop the vehicle after the speed of the target vehicle reaches 40 km/h; respectively executing operations of unbuckling a safety belt, opening an engine compartment cover or opening a vehicle door under the condition that the target vehicle is placed in a P gear and is in an idle stop state; under the state of being placed in the D gear and being in idle stop, respectively loosening a safety belt, opening an engine compartment cover or opening a vehicle door, and then loosening a brake pedal; a safety evaluation feedback information receiving unit, configured to receive the evaluation feedback information corresponding to the evaluation guidance information, where the receiving includes: whether an engine of the target vehicle will be shut down or started.
Optionally, the target evaluation item determining module 210 includes a functional evaluation unit, where the functional evaluation unit is configured to determine that a target evaluation item is a functional evaluation; the evaluation feedback module 220 comprises a functional evaluation guidance information generating unit and a functional evaluation feedback information generating unit; wherein, the functional evaluation guidance information generating unit is used for generating the evaluation guidance information corresponding to the functional evaluation, and the evaluation guidance information comprises at least one of the following information: respectively accelerating the target vehicle to 40 kilometers per hour in different driving modes, and slowly decelerating the target vehicle to stop after driving for a first preset distance; adjusting the driving mode of the target vehicle to a comfortable mode, respectively switching the gear of the target vehicle to an N gear, an R gear or a P gear after parking, and keeping for 3 seconds after each gear switching; adjusting the driving mode of the target vehicle to a comfortable mode, respectively testing on slopes with 8% and 12% of gradient, and stepping on a brake pedal to stop after the vehicle speed on the slopes is more than 20 km/h; a functional evaluation feedback information receiving unit, configured to receive the evaluation feedback information corresponding to the evaluation guidance information, where the evaluation feedback information includes at least one of the following information: whether the idle speed start-stop function can be activated in each driving mode; whether the idle speed start-stop function can be activated in each gear position or not; whether the idle start-stop function can be activated under various slope conditions.
Optionally, the target evaluation item determining module 210 includes a comfort evaluation unit, where the comfort evaluation unit is configured to determine that the target evaluation item is a comfort evaluation; the evaluation feedback module 220 comprises a comfort evaluation guidance information generating unit and a comfort evaluation feedback information receiving unit; the comfort evaluation guidance information generation unit is used for generating evaluation guidance information corresponding to the comfort evaluation, and the evaluation guidance information comprises at least one of the following information: switching a driving mode of the target vehicle to a comfort mode and maintaining an air conditioner of the target vehicle in an off state; placing the target vehicle in a D gear, accelerating to 40 km/h, slowly stepping on a brake pedal after the target vehicle travels a second preset distance, decelerating to stop, continuously increasing the stroke of the brake pedal until an engine of the target vehicle is automatically flamed out, slowly releasing the brake pedal after keeping for 20 seconds, enabling the engine to be automatically started, and enabling the target vehicle to be braked and stopped after the speed of the target vehicle reaches 5 km/h, 10 km/h, 15 km/h or 20 km/h respectively until the engine is automatically flamed out; after the target vehicle is accelerated to 40 km/h in a D gear and travels a third preset distance, slowly stepping on a brake pedal to decelerate to stop, and respectively rotating a steering wheel to 15 degrees, 45 degrees, 90 degrees, 180 degrees, 270 degrees or a limit position before stopping; after the target vehicle is accelerated to 40 km/h in a D gear and travels linearly for a fourth preset distance, slowly stepping on a brake pedal to decelerate to stop, keeping the stroke of stepping on the brake pedal unchanged after the vehicle is automatically flamed out, and then increasing the steering angle of 10 degrees, 15 degrees, 20 degrees, 45 degrees, 90 degrees or 180 degrees; after the target vehicle is accelerated to 40 km/h in a D gear and travels a fifth preset distance, slowly stepping on a brake pedal to decelerate to stop, automatically shutting down an engine, switching the gear to a P gear, and releasing the brake pedal; after 10 seconds, the brake pedal is lightly stepped, the P gear is switched to the D gear, and the accelerator pedal is stepped to start; accelerating the target vehicle to 40 km/h in a D gear for a fifth preset distance, slowly stepping on a brake pedal to decelerate to a stop, continuously increasing the stroke of the brake pedal until an engine is automatically flamed out, respectively switching the gears to the D gear, the N gear or the P gear, and adjusting the air-conditioning state from the off state to the on state in each gear; accelerating the target vehicle to a sixth preset distance of 40 km/h in a D gear, slowly stepping on a brake pedal to decelerate to stop, continuously increasing the stroke of the brake pedal until the engine automatically stalls, and continuously and deeply stepping on the brake pedal to enable the vacuum degree of a vacuum booster to be lower than a set value in the D gear, the N gear or the P gear respectively so as to automatically start the target vehicle; a comfort evaluation feedback information receiving unit, configured to receive the evaluation feedback information corresponding to the evaluation guidance information, where the evaluation feedback information includes at least one of the following information: activating the speed of the idle speed start-stop function each time; triggering the brake pedal force and the brake pedal travel during stopping and starting; status information when the engine is automatically turned off; starting performance, power response and power connection smoothness when the engine is automatically started; activating a steering angle of the idle start-stop function, judging whether power is provided in a stop state or not, and activating a steering angle variation of the idle start-stop function; an automatic start of the engine triggered based on the air conditioner and the vacuum level of the vacuum booster.
Optionally, the comfort evaluation unit is further configured to determine that the comfort evaluation includes performing comfort evaluation on the idle start-stop function in a state where the automatic driving mode is turned off, and/or that the comfort evaluation includes performing comfort evaluation on the idle start-stop function in a state where the automatic driving mode is turned on.
Optionally, when the comfort evaluation is performed on the idle start-stop function in a state where the automatic driving mode is turned off, the comfort evaluation guidance information generation unit is further configured to generate a fourth preset distance for accelerating the target vehicle to a D-gear to 40 km/h and traveling straight, slowly step on the brake pedal to decelerate to a stop, keep the stroke of stepping on the brake pedal unchanged after the vehicle is automatically turned off, and then adjust the steering angle to the limit position;
optionally, when comfort evaluation is performed on the idle start-stop function in a state where the automatic driving mode is started, the comfort evaluation feedback information receiving unit is further configured to receive a release timing of the automatic driving mode.
Optionally, the target evaluation item determining module 210 includes a misoperation evaluation determining unit, wherein the misoperation evaluation unit is configured to determine that the target evaluation item is a misoperation evaluation; the evaluation feedback module 220 comprises an misoperation evaluation guidance information generating unit and an misoperation evaluation feedback information receiving unit; wherein the misoperation evaluation guidance information generating unit for generating the evaluation guidance information corresponding to the misoperation evaluation comprises: a) keeping an automatic driving mode off, and putting the target vehicle into a D gear and the engine is in a stop state; b) simulating replacement operation of a driver during driving, wherein the replacement operation comprises the operations of unbuckling a safety belt, opening a vehicle door, releasing a brake, closing the vehicle door, fastening the safety belt and stepping on a brake or an accelerator pedal in sequence; c) simulating the locking operation that a user forgets to put out a fire due to urgency, wherein the locking operation comprises the operations of unlocking a safety belt, opening a vehicle door, loosening a brake, getting off a vehicle by a driver, closing the vehicle door and locking the vehicle according to a remote control key in sequence; d) shifting gears to a P gear and an N gear respectively, and returning to execute the operations b) and c) under each gear; e) keeping an automatic driving mode on, and respectively carrying out b) -D) operations when the target vehicle is placed in a D gear and the engine is in a stop state; f) carrying out operations a) to e) on 8% of slope; an misoperation evaluation feedback information receiving unit, configured to receive the evaluation feedback information corresponding to the evaluation guidance information, where the evaluation feedback information includes at least one of the following information: a reminder displayed by the meter of the target vehicle; whether the target vehicle has a slope slipping behavior; start operation information of the start; closing a door of the target vehicle, and when no person is inside the target vehicle, powering down and locking the target vehicle.
The evaluation device for the idle speed start-stop function of the vehicle, provided by the embodiment of the invention, can execute the evaluation method for the idle speed start-stop function of the vehicle, provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.
It should be noted that, the units and modules included in the system are merely divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be realized; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the embodiment of the invention.
EXAMPLE III
Fig. 3 is a schematic structural diagram of an electronic device according to a third embodiment of the present invention. FIG. 3 illustrates a block diagram of an exemplary electronic device 30 suitable for use in implementing embodiments of the present invention. The electronic device 30 shown in fig. 3 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiment of the present invention.
As shown in fig. 3, the electronic device 30 is in the form of a general purpose computing device. The components of the electronic device 30 may include, but are not limited to: one or more processors or processing units 301, a system memory 302, and a bus 303 that couples various system components including the system memory 302 and the processing unit 301.
Bus 303 represents one or more of any of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, and a processor or local bus using any of a variety of bus architectures. By way of example, such architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, micro-channel architecture (MAC) bus, enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus.
Electronic device 30 typically includes a variety of computer system readable media. Such media may be any available media that is accessible by electronic device 30 and includes both volatile and nonvolatile media, removable and non-removable media.
The system memory 302 may include computer system readable media in the form of volatile memory, such as Random Access Memory (RAM)304 and/or cache memory 305. The electronic device 30 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 306 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 3, commonly referred to as a "hard drive"). Although not shown in FIG. 3, a magnetic disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a CD-ROM, DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to bus 303 by one or more data media interfaces. Memory 302 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the invention.
A program/utility 308 having a set (at least one) of program modules 307 may be stored, for example, in memory 302, such program modules 307 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. Program modules 307 generally perform the functions and/or methodologies of the described embodiments of the invention.
The electronic device 30 may also communicate with one or more external devices 309 (e.g., keyboard, pointing device, display 310, etc.), with one or more devices that enable a user to interact with the electronic device 40, and/or with any devices (e.g., network card, modem, etc.) that enable the electronic device 30 to communicate with one or more other computing devices. Such communication may be through input/output (I/O) interfaces 311. Also, the electronic device 30 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the internet) via the network adapter 312. As shown, the network adapter 312 communicates with the other modules of the electronic device 30 via the bus 303. It should be appreciated that although not shown in FIG. 3, other hardware and/or software modules may be used in conjunction with electronic device 30, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
The processing unit 301 executes various functional applications and data processing by running a program stored in the system memory 302, for example, to implement the method for evaluating the idle start/stop function of the vehicle according to the embodiment of the present invention.
Example four
A fourth embodiment of the present invention further provides a storage medium containing computer-executable instructions, which when executed by a computer processor, perform a method for evaluating an idle start-stop function of a vehicle, the method comprising:
when an evaluation request for the idle speed start-stop function of a target vehicle, which is input by a user, is received, determining a target evaluation item corresponding to the evaluation request;
generating evaluation guide information corresponding to the target evaluation item, and receiving evaluation feedback information corresponding to the evaluation guide information;
and evaluating the idle speed start-stop function based on the evaluation feedback information.
Computer storage media for embodiments of the invention may employ any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for embodiments of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (12)

1. A method for evaluating an idle start-stop function of a vehicle is characterized by comprising the following steps:
when an evaluation request for the idle speed start-stop function of a target vehicle, which is input by a user, is received, determining a target evaluation item corresponding to the evaluation request;
generating evaluation guide information corresponding to the target evaluation item, and receiving evaluation feedback information corresponding to the evaluation guide information;
and evaluating the idle speed start-stop function based on the evaluation feedback information.
2. The method of claim 1, wherein the target assessment comprises a vehicle warm-up assessment;
the evaluation guidance information corresponding to the vehicle warm-up evaluation includes at least one of the following information:
flameout and parking the target vehicle in an open air environment for more than 12 hours;
turning off electrical equipment of the target vehicle, and placing the target vehicle in a P gear or an N gear;
starting an engine of the target vehicle, placing the engine in an idle state, controlling the target vehicle to start running after the idle state lasts for 30 seconds, and keeping the running speed of the target vehicle at 10-60 km/h;
stepping a brake pedal every minute to stop once in the running process so as to activate the idling start-stop function;
activating the idle start-stop function for multiple times when the temperature of the cooling liquid of the engine reaches an equilibrium state and the battery of the target vehicle is in a sufficient electric quantity state;
the evaluation feedback information corresponding to the evaluation guidance information includes at least one of the following information:
when the idle start-stop function is activated, the temperature of coolant of the engine and the vehicle state of the target vehicle; and/or the presence of a gas in the gas,
rotational speed adjustment information, vibration information, and noise information of the target vehicle at the time of automatic shut-off and automatic start at the temperature of the coolant of the engine.
3. The method of claim 2, wherein evaluating the idle start stop function based on the evaluation feedback information comprises at least one of:
evaluating whether the temperature setting of the coolant of the engine is reasonable based on the evaluation feedback information;
evaluating whether the temperature of the coolant of the engine affects the warming-up speed of the engine based on the evaluation feedback information;
and evaluating rotation speed adjustment information, vibration information and noise information of the target vehicle at the time of automatic flameout and automatic start at the temperature of the coolant of the engine based on the evaluation feedback information.
4. The method of claim 1, wherein the target assessment item comprises a security assessment;
the evaluation guidance information corresponding to the security evaluation includes at least one of the following information:
controlling the target vehicle to run under the states of not fastening a safety belt, opening an engine compartment cover or not closing a vehicle door at the driver side, and stepping on a brake pedal to stop the vehicle after the speed of the target vehicle reaches 40 km/h;
respectively executing operations of unbuckling a safety belt, opening an engine compartment cover or opening a vehicle door under the condition that the target vehicle is placed in a P gear and is in an idle stop state;
under the state of being placed in the D gear and being in idle stop, respectively loosening a safety belt, opening an engine compartment cover or opening a vehicle door, and then loosening a brake pedal;
the evaluation feedback information corresponding to the evaluation guidance information includes:
whether an engine of the target vehicle will be shut down or started.
5. The method of claim 4, wherein the target assessment item comprises a functional assessment;
the evaluation guidance information corresponding to the functional evaluation includes at least one of the following information:
respectively accelerating the target vehicle to 40 kilometers per hour in different driving modes, and slowly decelerating the target vehicle to stop after driving for a first preset distance;
adjusting the driving mode of the target vehicle to a comfortable mode, respectively switching the gear of the target vehicle to an N gear, an R gear or a P gear after parking, and keeping for 3 seconds after each gear switching;
adjusting the driving mode of the target vehicle to a comfortable mode, respectively testing on slopes with 8% and 12% of gradient, and stepping on a brake pedal to stop after the vehicle speed on the slopes is more than 20 km/h;
the evaluation feedback information corresponding to the evaluation guidance information includes at least one of the following information:
whether the idle speed start-stop function can be activated in each driving mode;
whether the idle speed start-stop function can be activated in each gear position or not;
whether the idle start-stop function can be activated under various slope conditions.
6. The method of claim 1, wherein the target assessment comprises a comfort assessment;
the evaluation guidance information corresponding to the comfort evaluation includes at least one of the following information:
switching a driving mode of the target vehicle to a comfort mode and maintaining an air conditioner of the target vehicle in an off state;
placing the target vehicle in a D gear, accelerating to 40 km/h, slowly stepping on a brake pedal after the target vehicle travels a second preset distance, decelerating to stop, continuously increasing the stroke of the brake pedal until an engine of the target vehicle is automatically flamed out, slowly releasing the brake pedal after keeping for 20 seconds, enabling the engine to be automatically started, and enabling the target vehicle to be braked and stopped after the speed of the target vehicle reaches 5 km/h, 10 km/h, 15 km/h or 20 km/h respectively until the engine is automatically flamed out;
after the target vehicle is accelerated to 40 km/h in a D gear and travels a third preset distance, slowly stepping on a brake pedal to decelerate to stop, and respectively rotating a steering wheel to 15 degrees, 45 degrees, 90 degrees, 180 degrees, 270 degrees or a limit position before stopping;
after the target vehicle is accelerated to 40 km/h in a D gear and travels linearly for a fourth preset distance, slowly stepping on a brake pedal to decelerate to stop, keeping the stroke of stepping on the brake pedal unchanged after the vehicle is automatically flamed out, and then increasing the steering angle of 10 degrees, 15 degrees, 20 degrees, 45 degrees, 90 degrees or 180 degrees;
after the target vehicle is accelerated to 40 km/h in a D gear and travels a fifth preset distance, slowly stepping on a brake pedal to decelerate to stop, automatically shutting down an engine, switching the gear to a P gear, and releasing the brake pedal; after 10 seconds, the brake pedal is lightly stepped, the P gear is switched to the D gear, and the accelerator pedal is stepped to start;
accelerating the target vehicle to a sixth preset distance of 40 km/h in a D gear, slowly stepping on a brake pedal to decelerate to a stop, continuously increasing the stroke of the brake pedal until an engine is automatically flamed out, respectively switching the gear to the D gear, the N gear or the P gear, and adjusting the air-conditioning state from the off state to the on state in each gear;
accelerating the target vehicle to 40 km/h at a D gear for a seventh preset distance, slowly stepping on a brake pedal to decelerate to stop, continuously increasing the stroke of the brake pedal until the engine automatically stalls, and continuously and deeply stepping on the brake pedal to enable the vacuum degree of a vacuum booster to be lower than a set value at the D gear, the N gear or the P gear respectively so as to automatically start the target vehicle;
the evaluation feedback information corresponding to the evaluation guidance information includes at least one of the following information:
activating the speed of the idle speed start-stop function each time;
triggering the brake pedal force and the brake pedal travel during stopping and starting;
status information when the engine is automatically turned off;
starting performance, power response and power connection smoothness when the engine is automatically started;
activating a steering angle of the idle start-stop function, judging whether power is provided in a stop state or not, and activating a steering angle variation of the idle start-stop function;
an automatic start of the engine triggered based on the air conditioner and the vacuum level of the vacuum booster.
7. The method according to claim 6, characterized in that the comfort evaluation comprises a comfort evaluation of the idle start stop function in a state in which an automatic driving mode is switched off and/or the comfort evaluation comprises a comfort evaluation of the idle start stop function in a state in which an automatic driving mode is switched on.
8. The method according to claim 7, wherein when the comfort evaluation includes a comfort evaluation of the idle start stop function in a state in which an automatic driving mode is turned off, the evaluation guidance information corresponding to the comfort evaluation further includes:
after the target vehicle is placed in a D gear and accelerated to 40 km/h and linearly runs for a fourth preset distance, a brake pedal is slowly stepped to decelerate to stop, the stroke of stepping the brake pedal is kept unchanged after the vehicle is automatically flamed out, and then the steering angle is adjusted to the limit position;
when the comfort evaluation includes comfort evaluation of the idle start-stop function in a state where an automatic driving mode is started, the evaluation guidance information corresponding to the functional evaluation includes:
the evaluation feedback information corresponding to the evaluation guidance information includes: the timing of the release of the autonomous driving mode.
9. The method of claim 7, wherein the target assessment item comprises a mishandling assessment;
the evaluation guidance information corresponding to the misoperation evaluation includes:
a) keeping an automatic driving mode off, and putting the target vehicle into a D gear and the engine is in a stop state;
b) simulating replacement operation of a driver during driving, wherein the replacement operation comprises the operations of unbuckling a safety belt, opening a vehicle door, releasing a brake, closing the vehicle door, fastening the safety belt and stepping on a brake or an accelerator pedal in sequence;
c) simulating the locking operation that a user forgets to put out a fire due to urgency, wherein the locking operation comprises the operations of unlocking a safety belt, opening a vehicle door, loosening a brake, getting off a vehicle by a driver, closing the vehicle door and locking the vehicle according to a remote control key in sequence;
d) shifting gears to a P gear and an N gear respectively, and returning to execute the operations b) and c) under each gear;
e) keeping an automatic driving mode on, and respectively carrying out b) -D) operations when the target vehicle is placed in a D gear and the engine is in a stop state;
f) carrying out operations a) to e) on 8% of slope;
the evaluation feedback information corresponding to the evaluation guidance information includes at least one of the following information:
a reminder displayed by the meter of the target vehicle;
whether the target vehicle has a slope slipping behavior;
start operation information of the engine;
closing a door of the target vehicle, and when no person is inside the target vehicle, powering down and locking the target vehicle.
10. An evaluation device for an idle start-stop function of a vehicle, comprising:
the target evaluation item determining module is used for determining a target evaluation item corresponding to an evaluation request when the evaluation request of the idle start-stop function of a target vehicle input by a user is received;
the evaluation feedback module is used for generating evaluation guide information corresponding to the target evaluation item and receiving evaluation feedback information corresponding to the evaluation guide information;
and the evaluation module is used for evaluating the idle speed start-stop function based on the evaluation feedback information.
11. An electronic device, characterized in that the electronic device comprises:
one or more processors;
storage means for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method of evaluating idle start stop functionality of a vehicle of any of claims 1-9.
12. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, is adapted to carry out a method of evaluating an idle start stop function of a vehicle according to any one of claims 1-9.
CN202111122233.5A 2021-09-24 2021-09-24 Method and device for evaluating idling start-stop function of vehicle, electronic device, and medium Pending CN113686594A (en)

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Application Number Priority Date Filing Date Title
CN202111122233.5A CN113686594A (en) 2021-09-24 2021-09-24 Method and device for evaluating idling start-stop function of vehicle, electronic device, and medium

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