CN112896172A - Electric energy optimal utilization method and system for new energy automobile - Google Patents
Electric energy optimal utilization method and system for new energy automobile Download PDFInfo
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Abstract
The invention provides a new energy automobile electric energy optimal utilization method and a system, which analyze and process a traffic environment image obtained by shooting the traffic environment of the current driving area of an automobile, thereby determining the distribution information of the passable road sections in the current driving area, then determining the longest continuous driving path corresponding to the current driving area, and instructs the motor to drive the automobile to run at a constant speed along the longest continuous running path, then adjusts the speed value of the automobile running at the constant speed according to the residual electric quantity information of the automobile and the distance between the automobile and the destination, adjusts the running state of the air conditioner according to the real-time temperature difference between the inside and the outside of the automobile, therefore, the electric energy transmission distribution scheme of the battery to the motor and the air conditioner can be optimized in the running process of the new energy automobile, so that the automobile can continuously and stably run to a destination in the running process, thereby improving the utilization efficiency of the electric energy of the automobile battery and prolonging the service life of the battery.
Description
Technical Field
The invention relates to the technical field of new energy automobile control, in particular to a new energy automobile electric energy optimal utilization method and system.
Background
At present, new energy automobiles become the new development direction of automobiles, the new energy automobiles adopt electric energy as automobile energy, and batteries in the automobiles are utilized to transmit the electric energy to electric motors, so that the electric motors drive the automobiles to move. However, the electric energy storage capacity of the battery in the new energy automobile is limited, and the battery in the new energy automobile needs to supply power to components such as an air conditioner and a lamp of the automobile as well as the motor, so that the electric energy consumption of the battery in the new energy automobile is too fast to meet the normal running movement of the automobile.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a new energy automobile electric energy optimal utilization method and system, it obtains corresponding traffic environment images by shooting the traffic environment of the current driving area of the automobile and analyzes and processes the traffic environment images, determining the passable road section distribution information corresponding to the current driving area of the automobile, determining the longest continuous driving path of the automobile in the current driving area according to the passable road section distribution information, and the motor of the automobile is instructed to drive the automobile to run at a constant speed along the longest continuous running path, and finally the current residual electric quantity information of the automobile is obtained, adjusting a speed value corresponding to the uniform-speed running of the automobile according to the residual electric quantity information and the distance between the automobile and the destination, and adjusting the air conditioner running state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile; therefore, the method and the system for optimizing and utilizing the electric energy of the new energy automobile analyze and process the traffic environment image obtained by shooting the traffic environment of the current driving area of the automobile, thereby determining the distribution information of the passable road sections in the current driving area, then determining the longest continuous driving path corresponding to the current driving area, and instructs the motor to drive the automobile to run at a constant speed along the longest continuous running path, then adjusts the speed value of the automobile running at the constant speed according to the residual electric quantity information of the automobile and the distance between the automobile and the destination, adjusts the running state of the air conditioner according to the real-time temperature difference between the inside and the outside of the automobile, therefore, the electric energy transmission distribution scheme of the battery to the motor and the air conditioner can be optimized in the running process of the new energy automobile, so that the automobile can continuously and stably run to a destination in the running process, thereby improving the utilization efficiency of the electric energy of the automobile battery and prolonging the service life of the battery.
The invention provides an electric energy optimal utilization method of a new energy automobile, which is characterized by comprising the following steps of:
step S1, shooting the traffic environment of the current driving area of the automobile to obtain a corresponding traffic environment image, and analyzing and processing the traffic environment image to determine the passable road section distribution information corresponding to the current driving area of the automobile;
step S2, determining the longest continuous driving path of the automobile in the current driving area according to the distribution information of the passable road sections, and instructing a motor of the automobile to drive at a constant speed along the longest continuous driving path;
step S3, acquiring the current residual electric quantity information of the automobile, adjusting a speed value corresponding to the uniform-speed driving of the automobile according to the residual electric quantity information and the distance between the automobile and a destination, and adjusting the air conditioner running state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile;
further, in step S1, the step of shooting the traffic environment of the current driving area of the automobile to obtain a corresponding traffic environment image, and analyzing and processing the traffic environment image to determine the passable road section distribution information corresponding to the current driving area of the automobile specifically includes:
step S101, scanning and shooting roads and traffic signs in a current driving area of an automobile so as to obtain a wide-angle traffic environment image corresponding to the current driving area of the automobile;
step S102, Kalman filtering denoising processing is carried out on the wide-angle traffic environment image, and therefore the wide-angle traffic environment image with low image background noise is obtained;
step S103, extracting corresponding image contour information from the wide-angle traffic environment image with low image background noise, determining the number of vehicles distributed on the road according to the image contour information, extracting corresponding image chrominance information from the wide-angle traffic environment image with low image background noise, and determining the working duration of a red light in a traffic light of the road according to the image chrominance information;
step S104, comparing the vehicle distribution quantity with a preset quantity threshold value, comparing the working duration time of the red light with a preset time threshold value, if the vehicle distribution quantity is greater than the preset quantity threshold value and the working duration time of the red light is greater than the preset time threshold value, determining the road section corresponding to the current driving area as an impassable road section, otherwise, determining the road section corresponding to the current driving area as a passable road section, thereby obtaining passable road section distribution information;
further, in step S2, the determining a longest continuous driving path of the vehicle in the current driving area according to the passable link distribution information, and instructing the motor of the vehicle to drive the vehicle to perform uniform speed driving along the longest continuous driving path specifically includes:
step S201, determining the longest continuous driving path of the automobile in the current driving area according to the road section connection state among all the passable road sections in the passable road section distribution information;
step S202, acquiring the current actual running speed of the automobile, and indicating a motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path at the actual running speed;
further, in step S3, the acquiring current remaining power information of the vehicle, adjusting a speed value corresponding to constant speed driving of the vehicle according to the remaining power information and a distance between the vehicle and a destination, and adjusting an air conditioner operating state of the vehicle according to a real-time temperature difference between inside and outside of the vehicle specifically includes:
step S301, acquiring a current residual electric quantity value of the automobile and a distance between the current automobile and a destination, and judging whether the automobile can drive to the destination under the condition that the use of the automobile is lower than a preset percentage of the residual electric quantity according to the residual electric quantity value and the distance, if so, increasing a speed value corresponding to the uniform speed driving of the automobile, and if not, reducing the speed value corresponding to the uniform speed driving of the automobile;
step S302, acquiring the real-time temperature difference between the inside and the outside of the automobile, comparing the real-time temperature difference with a preset temperature difference threshold value, if the real-time temperature difference is lower than the preset temperature difference threshold value, stopping the air conditioner of the automobile, otherwise, starting the air conditioner of the automobile to work.
The invention also provides a new energy automobile electric energy optimal utilization system which is characterized by comprising a traffic environment shooting module, a passable road section distribution information determining module, an automobile motor operation indicating module, an automobile running speed adjusting module and an automobile air conditioner operation adjusting module; wherein,
the traffic environment shooting module is used for shooting the traffic environment of the current driving area of the automobile so as to obtain a corresponding traffic environment image;
the passable road section distribution information determining module is used for analyzing and processing the traffic environment image so as to determine passable road section distribution information corresponding to the current driving area of the automobile;
the automobile motor operation indication module is used for determining the longest continuous running path of the automobile in the current running area according to the passable road section distribution information and indicating the motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path;
the automobile running speed adjusting module is used for acquiring the current residual electric quantity information of the automobile and adjusting a speed value corresponding to the uniform-speed running of the automobile according to the residual electric quantity information and the distance between the automobile and a destination;
the automobile air conditioner operation adjusting module is used for adjusting the air conditioner operation state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile;
further, the capturing the traffic environment of the current driving area of the vehicle by the traffic environment capturing module to obtain the corresponding traffic environment image specifically includes:
scanning and shooting roads and traffic signs in the current driving area of the automobile so as to obtain a wide-angle traffic environment image corresponding to the current driving area of the automobile;
and the number of the first and second groups,
the determining module analyzes and processes the traffic environment image to determine passable road section distribution information corresponding to the current driving area of the automobile, and specifically includes:
performing Kalman filtering noise reduction processing on the wide-angle traffic environment image so as to obtain a wide-angle traffic environment image with low image background noise;
extracting corresponding image contour information from the wide-angle traffic environment image with low image background noise, determining the number of vehicles distributed on the road according to the image contour information, extracting corresponding image chrominance information from the wide-angle traffic environment image with low image background noise, and determining the working duration of a red light in a traffic light of the road according to the image chrominance information;
finally, comparing the vehicle distribution quantity with a preset quantity threshold value, comparing the working duration time of the red light with a preset time threshold value, if the vehicle distribution quantity is greater than the preset quantity threshold value and the working duration time of the red light is greater than the preset time threshold value, determining the road section corresponding to the current driving area as an impassable road section, otherwise, determining the road section corresponding to the current driving area as a passable road section, thereby obtaining passable road section distribution information;
further, the step of determining, by the automobile motor operation instruction module, the longest continuous driving path of the automobile in the current driving area according to the passable road section distribution information, and instructing the motor of the automobile to drive the automobile to perform uniform speed driving along the longest continuous driving path specifically includes:
determining the longest continuous driving path of the automobile in the current driving area according to the road section connection state among all the passable road sections in the passable road section distribution information;
then obtaining the current actual running speed of the automobile, and indicating a motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path at the actual running speed;
further, the step of acquiring the current remaining power information of the vehicle by the vehicle running speed adjusting module, and adjusting the speed value corresponding to the uniform speed running of the vehicle according to the remaining power information and the distance between the vehicle and the destination specifically includes:
acquiring the current residual electric quantity value of the automobile and the distance between the current automobile and a destination, and judging whether the automobile can drive to the destination under the condition that the use of the automobile is lower than the preset percentage of the residual electric quantity according to the residual electric quantity value and the distance, if so, improving the speed value corresponding to the uniform speed driving of the automobile, and if not, reducing the speed value corresponding to the uniform speed driving of the automobile;
and the number of the first and second groups,
the automobile air conditioner operation adjusting module adjusts the air conditioner operation state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile, and specifically comprises the following steps:
the method comprises the steps of obtaining the real-time temperature difference inside and outside the automobile, comparing the real-time temperature difference with a preset temperature difference threshold value, if the real-time temperature difference is lower than the preset temperature difference threshold value, stopping the air conditioner of the automobile, and otherwise, starting the air conditioner of the automobile to work.
Compared with the prior art, the method and the system for optimizing and utilizing the electric energy of the new energy automobile shoot the traffic environment of the current driving area of the automobile, obtaining corresponding traffic environment image, analyzing the traffic environment image to determine passable road section distribution information corresponding to the current driving area of the automobile, determining the longest continuous driving path of the automobile in the current driving area according to the passable road section distribution information, and the motor of the automobile is instructed to drive the automobile to run at a constant speed along the longest continuous running path, and finally the current residual electric quantity information of the automobile is obtained, adjusting a speed value corresponding to the uniform-speed running of the automobile according to the residual electric quantity information and the distance between the automobile and the destination, and adjusting the air conditioner running state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile; therefore, the method and the system for optimizing and utilizing the electric energy of the new energy automobile analyze and process the traffic environment image obtained by shooting the traffic environment of the current driving area of the automobile, thereby determining the distribution information of the passable road sections in the current driving area, then determining the longest continuous driving path corresponding to the current driving area, and instructs the motor to drive the automobile to run at a constant speed along the longest continuous running path, then adjusts the speed value of the automobile running at the constant speed according to the residual electric quantity information of the automobile and the distance between the automobile and the destination, adjusts the running state of the air conditioner according to the real-time temperature difference between the inside and the outside of the automobile, therefore, the electric energy transmission distribution scheme of the battery to the motor and the air conditioner can be optimized in the running process of the new energy automobile, so that the automobile can continuously and stably run to a destination in the running process, thereby improving the utilization efficiency of the electric energy of the automobile battery and prolonging the service life of the battery.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
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 schematic flow chart of the method for optimizing and utilizing electric energy of the new energy automobile provided by the invention.
Fig. 2 is a schematic structural diagram of the electric energy optimal utilization system of the new energy automobile provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic flow chart of a method for optimizing and utilizing electric energy of a new energy vehicle according to an embodiment of the present invention is shown. The method for optimally utilizing the electric energy of the new energy automobile comprises the following steps:
step S1, shooting the traffic environment of the current driving area of the automobile to obtain a corresponding traffic environment image, and analyzing and processing the traffic environment image to determine the passable road section distribution information corresponding to the current driving area of the automobile;
step S2, determining the longest continuous driving path of the automobile in the current driving area according to the distribution information of the passable road sections, and instructing the motor of the automobile to drive at a constant speed along the longest continuous driving path;
and step S3, acquiring the current residual electric quantity information of the automobile, adjusting a speed value corresponding to the uniform-speed running of the automobile according to the residual electric quantity information and the distance between the automobile and a destination, and adjusting the air conditioner running state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile.
The beneficial effects of the above technical scheme are: the method for optimizing and utilizing the electric energy of the new energy automobile analyzes and processes the traffic environment image obtained by shooting the traffic environment of the current driving area of the automobile, thereby determining the distribution information of the passable road sections in the current driving area, then determining the longest continuous driving path corresponding to the current driving area, and instructs the motor to drive the automobile to run at a constant speed along the longest continuous running path, then adjusts the speed value of the automobile running at the constant speed according to the residual electric quantity information of the automobile and the distance between the automobile and the destination, adjusts the running state of the air conditioner according to the real-time temperature difference between the inside and the outside of the automobile, therefore, the electric energy transmission distribution scheme of the battery to the motor and the air conditioner can be optimized in the running process of the new energy automobile, so that the automobile can continuously and stably run to a destination in the running process, thereby improving the utilization efficiency of the electric energy of the automobile battery and prolonging the service life of the battery.
Preferably, in step S1, the step of shooting the traffic environment of the current driving area of the automobile to obtain a corresponding traffic environment image, and analyzing and processing the traffic environment image to determine the passable road section distribution information corresponding to the current driving area of the automobile specifically includes:
step S101, scanning and shooting roads and traffic signs in a current driving area of an automobile so as to obtain a wide-angle traffic environment image corresponding to the current driving area of the automobile;
step S102, Kalman filtering denoising processing is carried out on the wide-angle traffic environment image, so that a wide-angle traffic environment image with low image background noise is obtained;
step S103, extracting corresponding image contour information from the wide-angle traffic environment image with low image background noise, determining the number of vehicles distributed on the road according to the image contour information, extracting corresponding image chrominance information from the wide-angle traffic environment image with low image background noise, and determining the working duration of a red light in a traffic light of the road according to the image chrominance information;
step S104, comparing the vehicle distribution quantity with a preset quantity threshold value, comparing the working duration time of the red light with a preset time threshold value, if the vehicle distribution quantity is greater than the preset quantity threshold value and the working duration time of the red light is greater than the preset time threshold value, determining the road section corresponding to the current driving area as an impassable road section, otherwise, determining the road section corresponding to the current driving area as a passable road section, and thus obtaining the passable road section distribution information.
The beneficial effects of the above technical scheme are: the new energy automobile consumes more electric energy correspondingly in the starting stage and the variable-speed driving stage, so that the battery electric energy can be optimally utilized only when the new energy automobile is in the constant-speed driving stage, the actual traffic jam condition of the current driving area can be comprehensively obtained by scanning and shooting the traffic signs such as the road, traffic lights and the like in the current driving area of the automobile and analyzing and processing the shot images, and therefore the passable road section and the impassable road section can be comprehensively and accurately distinguished, and the controllability of the new energy automobile on the driving road section can be improved.
Preferably, in step S2, determining the longest continuous driving path of the vehicle in the current driving area according to the passable road section distribution information, and instructing the motor of the vehicle to drive the vehicle to perform uniform speed driving along the longest continuous driving path specifically includes:
step S201, determining the longest continuous driving path of the automobile in the current driving area according to the road section connection state among all the passable road sections in the passable road section distribution information;
step S202, obtaining the current actual running speed of the automobile, and instructing the motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path at the actual running speed.
The beneficial effects of the above technical scheme are: because the new energy automobile can only realize the optimized utilization of the battery power when the new energy automobile is in the constant-speed driving state, the longest continuous driving path of the automobile in the current driving area can be determined through the road section connection states of all the passable road sections in the passable road section distribution information, so that the new energy automobile can conveniently carry out long-time constant-speed driving along the longest continuous driving path, and the power consumption speed of the new energy automobile is reduced.
Preferably, in step S3, the obtaining current remaining power information of the vehicle, adjusting a speed value corresponding to constant speed driving of the vehicle according to the remaining power information and a distance between the vehicle and a destination, and adjusting an air conditioner operating state of the vehicle according to a real-time temperature difference between inside and outside of the vehicle specifically includes:
step S301, acquiring a current residual electric quantity value of the automobile and a distance between the current automobile and a destination, and judging whether the automobile can drive to the destination under the condition that the use of the automobile is lower than a preset percentage of the residual electric quantity according to the residual electric quantity value and the distance, if so, improving a speed value corresponding to the uniform speed driving of the automobile, and if not, reducing the speed value corresponding to the uniform speed driving of the automobile;
step S302, obtaining the real-time temperature difference between the inside and the outside of the automobile, comparing the real-time temperature difference with a preset temperature difference threshold value, if the real-time temperature difference is lower than the preset temperature difference threshold value, stopping the air conditioner of the automobile, otherwise, starting the air conditioner of the automobile to work.
The beneficial effects of the above technical scheme are: the current residual electric quantity value can be determined to meet the requirement of the automobile for reaching the destination according to the current residual electric quantity value of the automobile and the distance between the current automobile and the destination, and whether the automobile can run to the destination under the condition that the use of the current residual electric quantity value is lower than the preset percentage of the residual electric quantity is judged, so that the automobile can normally run to the destination and simultaneously has sufficient electric energy for parts such as an air conditioner, a lamp and the like; and according to the real-time temperature difference between the inside and the outside of the automobile, the air conditioner of the automobile is indicated to switch between the opening state and the closing state, so that the electric energy of the automobile battery can be effectively saved, and the service life of the automobile battery is prolonged.
Fig. 2 is a schematic structural diagram of an electric energy optimization utilization system of a new energy vehicle according to an embodiment of the present invention. The system for optimizing and utilizing the electric energy of the new energy automobile comprises a traffic environment shooting module, a passable road section distribution information determining module, an automobile motor operation indicating module, an automobile running speed adjusting module and an automobile air conditioner operation adjusting module; wherein,
the traffic environment shooting module is used for shooting the traffic environment of the current driving area of the automobile so as to obtain a corresponding traffic environment image;
the passable road section distribution information determining module is used for analyzing and processing the traffic environment image so as to determine passable road section distribution information corresponding to the current driving area of the automobile;
the automobile motor operation indication module is used for determining the longest continuous running path of the automobile in the current running area according to the passable road section distribution information and indicating the motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path;
the automobile running speed adjusting module is used for acquiring the current residual electric quantity information of the automobile and adjusting a speed value corresponding to the uniform-speed running of the automobile according to the residual electric quantity information and the distance between the automobile and a destination;
the automobile air conditioner operation adjusting module is used for adjusting the air conditioner operation state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile.
The beneficial effects of the above technical scheme are: the new energy automobile electric energy optimal utilization system analyzes and processes the traffic environment image obtained by shooting the traffic environment of the current driving area of the automobile, thereby determining the distribution information of the passable road sections in the current driving area, then determining the longest continuous driving path corresponding to the current driving area, and instructs the motor to drive the automobile to run at a constant speed along the longest continuous running path, then adjusts the speed value of the automobile running at the constant speed according to the residual electric quantity information of the automobile and the distance between the automobile and the destination, adjusts the running state of the air conditioner according to the real-time temperature difference between the inside and the outside of the automobile, therefore, the electric energy transmission distribution scheme of the battery to the motor and the air conditioner can be optimized in the running process of the new energy automobile, so that the automobile can continuously and stably run to a destination in the running process, thereby improving the utilization efficiency of the electric energy of the automobile battery and prolonging the service life of the battery.
Preferably, the capturing the traffic environment of the current driving area of the automobile by the traffic environment capturing module to obtain the corresponding traffic environment image specifically includes:
scanning and shooting roads and traffic signs in the current driving area of the automobile so as to obtain a wide-angle traffic environment image corresponding to the current driving area of the automobile;
and the number of the first and second groups,
the passable road section distribution information determining module analyzes and processes the traffic environment image, so that the passable road section distribution information corresponding to the current driving area of the automobile is determined to specifically include:
performing Kalman filtering noise reduction processing on the wide-angle traffic environment image so as to obtain a wide-angle traffic environment image with low image background noise;
extracting corresponding image contour information from the wide-angle traffic environment image with low image background noise, determining the number of vehicles distributed on the road according to the image contour information, extracting corresponding image chrominance information from the wide-angle traffic environment image with low image background noise, and determining the working duration of a red light in a traffic light of the road according to the image chrominance information;
and finally, comparing the vehicle distribution quantity with a preset quantity threshold value, comparing the working duration time of the red light with a preset time threshold value, if the vehicle distribution quantity is greater than the preset quantity threshold value and the working duration time of the red light is greater than the preset time threshold value, determining the road section corresponding to the current driving area as an impassable road section, otherwise, determining the road section corresponding to the current driving area as a passable road section, and thus obtaining the passable road section distribution information.
The beneficial effects of the above technical scheme are: the new energy automobile consumes more electric energy correspondingly in the starting stage and the variable-speed driving stage, so that the battery electric energy can be optimally utilized only when the new energy automobile is in the constant-speed driving stage, the actual traffic jam condition of the current driving area can be comprehensively obtained by scanning and shooting the traffic signs such as the road, traffic lights and the like in the current driving area of the automobile and analyzing and processing the shot images, and therefore the passable road section and the impassable road section can be comprehensively and accurately distinguished, and the controllability of the new energy automobile on the driving road section can be improved.
Preferably, the vehicle motor operation instruction module determines the longest continuous driving path of the vehicle in the current driving area according to the passable road section distribution information, and instructs the motor of the vehicle to drive the vehicle to perform uniform speed driving along the longest continuous driving path specifically includes:
determining the longest continuous driving path of the automobile in the current driving area according to the road section connection state among all the passable road sections in the passable road section distribution information;
and then acquiring the current actual running speed of the automobile, and indicating a motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path at the actual running speed.
The beneficial effects of the above technical scheme are: because the new energy automobile can only realize the optimized utilization of the battery power when the new energy automobile is in the constant-speed driving state, the longest continuous driving path of the automobile in the current driving area can be determined through the road section connection states of all the passable road sections in the passable road section distribution information, so that the new energy automobile can conveniently carry out long-time constant-speed driving along the longest continuous driving path, and the power consumption speed of the new energy automobile is reduced.
Preferably, the step of obtaining the current remaining power information of the vehicle by the vehicle driving speed adjusting module, and adjusting the speed value corresponding to the uniform speed driving of the vehicle according to the remaining power information and the distance between the vehicle and the destination specifically includes:
judging whether the automobile can drive to the destination under the condition that the use of the automobile is lower than a preset percentage of the residual electric quantity according to the residual electric quantity value and the distance between the current residual electric quantity value of the automobile and the destination, if so, improving the speed value corresponding to the uniform speed driving of the automobile, and if not, reducing the speed value corresponding to the uniform speed driving of the automobile;
and the number of the first and second groups,
this vehicle air conditioner operation adjustment module is according to the inside and outside real-time difference in temperature of this car, and the air conditioner running state of adjusting this car specifically includes:
the real-time temperature difference between the inside and the outside of the automobile is obtained, the real-time temperature difference is compared with a preset temperature difference threshold value, if the real-time temperature difference is lower than the preset temperature difference threshold value, the air conditioner of the automobile is stopped to work, and otherwise, the air conditioner of the automobile is started to work.
The beneficial effects of the above technical scheme are: the current residual electric quantity value can be determined to meet the requirement of the automobile for reaching the destination according to the current residual electric quantity value of the automobile and the distance between the current automobile and the destination, and whether the automobile can run to the destination under the condition that the use of the current residual electric quantity value is lower than the preset percentage of the residual electric quantity is judged, so that the automobile can normally run to the destination and simultaneously has sufficient electric energy for parts such as an air conditioner, a lamp and the like; and according to the real-time temperature difference between the inside and the outside of the automobile, the air conditioner of the automobile is indicated to switch between the opening state and the closing state, so that the electric energy of the automobile battery can be effectively saved, and the service life of the automobile battery is prolonged.
From the content of the above embodiments, the method and the system for optimizing and utilizing the electric energy of the new energy automobile can shoot the traffic environment of the current driving area of the automobile, obtaining corresponding traffic environment image, analyzing the traffic environment image to determine passable road section distribution information corresponding to the current driving area of the automobile, determining the longest continuous driving path of the automobile in the current driving area according to the passable road section distribution information, and the motor of the automobile is instructed to drive the automobile to run at a constant speed along the longest continuous running path, and finally the current residual electric quantity information of the automobile is obtained, adjusting a speed value corresponding to the uniform-speed running of the automobile according to the residual electric quantity information and the distance between the automobile and the destination, and adjusting the air conditioner running state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile; therefore, the method and the system for optimizing and utilizing the electric energy of the new energy automobile analyze and process the traffic environment image obtained by shooting the traffic environment of the current driving area of the automobile, thereby determining the distribution information of the passable road sections in the current driving area, then determining the longest continuous driving path corresponding to the current driving area, and instructs the motor to drive the automobile to run at a constant speed along the longest continuous running path, then adjusts the speed value of the automobile running at the constant speed according to the residual electric quantity information of the automobile and the distance between the automobile and the destination, adjusts the running state of the air conditioner according to the real-time temperature difference between the inside and the outside of the automobile, therefore, the electric energy transmission distribution scheme of the battery to the motor and the air conditioner can be optimized in the running process of the new energy automobile, so that the automobile can continuously and stably run to a destination in the running process, thereby improving the utilization efficiency of the electric energy of the automobile battery and prolonging the service life of the battery.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The method for optimizing and utilizing the electric energy of the new energy automobile is characterized by comprising the following steps of:
step S1, shooting the traffic environment of the current driving area of the automobile to obtain a corresponding traffic environment image, and analyzing and processing the traffic environment image to determine the passable road section distribution information corresponding to the current driving area of the automobile;
step S2, determining the longest continuous driving path of the automobile in the current driving area according to the distribution information of the passable road sections, and instructing a motor of the automobile to drive at a constant speed along the longest continuous driving path;
and step S3, acquiring the current residual electric quantity information of the automobile, adjusting a speed value corresponding to the uniform-speed driving of the automobile according to the residual electric quantity information and the distance between the automobile and a destination, and adjusting the air conditioner running state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile.
2. The electric energy optimal utilization method of the new energy automobile as claimed in claim 1, characterized in that:
the step S1 specifically includes:
step S101, scanning and shooting roads and traffic signs in a current driving area of an automobile so as to obtain a wide-angle traffic environment image corresponding to the current driving area of the automobile;
step S102, Kalman filtering denoising processing is carried out on the wide-angle traffic environment image, and therefore the wide-angle traffic environment image with low image background noise is obtained;
step S103, extracting corresponding image contour information from the wide-angle traffic environment image with low image background noise, determining the number of vehicles distributed on the road according to the image contour information, extracting corresponding image chrominance information from the wide-angle traffic environment image with low image background noise, and determining the working duration of a red light in a traffic light of the road according to the image chrominance information;
step S104, comparing the vehicle distribution quantity with a preset quantity threshold value, comparing the working duration time of the red light with a preset time threshold value, if the vehicle distribution quantity is greater than the preset quantity threshold value and the working duration time of the red light is greater than the preset time threshold value, determining the road section corresponding to the current driving area as an impassable road section, otherwise, determining the road section corresponding to the current driving area as a passable road section, and thus obtaining passable road section distribution information.
3. The electric energy optimal utilization method of the new energy automobile as claimed in claim 2, characterized in that:
the step S2 specifically includes:
step S201, determining the longest continuous driving path of the automobile in the current driving area according to the road section connection state among all the passable road sections in the passable road section distribution information;
and step S202, acquiring the current actual running speed of the automobile, and indicating a motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path at the actual running speed.
4. The electric energy optimal utilization method of the new energy automobile as claimed in claim 3, characterized in that:
the step S3 specifically includes:
step S301, acquiring a current residual electric quantity value of the automobile and a distance between the current automobile and a destination, and judging whether the automobile can drive to the destination under the condition that the use of the automobile is lower than a preset percentage of the residual electric quantity according to the residual electric quantity value and the distance, if so, increasing a speed value corresponding to the uniform speed driving of the automobile, and if not, reducing the speed value corresponding to the uniform speed driving of the automobile;
step S302, acquiring the real-time temperature difference between the inside and the outside of the automobile, comparing the real-time temperature difference with a preset temperature difference threshold value, if the real-time temperature difference is lower than the preset temperature difference threshold value, stopping the air conditioner of the automobile, otherwise, starting the air conditioner of the automobile to work.
5. The system for optimizing and utilizing the electric energy of the new energy automobile is characterized by comprising a traffic environment shooting module, a passable road section distribution information determining module, an automobile motor operation indicating module, an automobile running speed adjusting module and an automobile air conditioner operation adjusting module; wherein,
the traffic environment shooting module is used for shooting the traffic environment of the current driving area of the automobile so as to obtain a corresponding traffic environment image;
the passable road section distribution information determining module is used for analyzing and processing the traffic environment image so as to determine passable road section distribution information corresponding to the current driving area of the automobile;
the automobile motor operation indication module is used for determining the longest continuous running path of the automobile in the current running area according to the passable road section distribution information and indicating the motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path;
the automobile running speed adjusting module is used for acquiring the current residual electric quantity information of the automobile and adjusting a speed value corresponding to the uniform-speed running of the automobile according to the residual electric quantity information and the distance between the automobile and a destination;
the automobile air conditioner operation adjusting module is used for adjusting the air conditioner operation state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile.
6. The electric energy optimal utilization system of the new energy automobile as claimed in claim 5, characterized in that:
the traffic environment shooting module shoots the traffic environment of the current driving area of the automobile, so that the corresponding traffic environment image acquisition specifically comprises the following steps:
scanning and shooting roads and traffic signs in the current driving area of the automobile so as to obtain a wide-angle traffic environment image corresponding to the current driving area of the automobile;
and the number of the first and second groups,
the determining module analyzes and processes the traffic environment image to determine passable road section distribution information corresponding to the current driving area of the automobile, and specifically includes:
performing Kalman filtering noise reduction processing on the wide-angle traffic environment image so as to obtain a wide-angle traffic environment image with low image background noise;
extracting corresponding image contour information from the wide-angle traffic environment image with low image background noise, determining the number of vehicles distributed on the road according to the image contour information, extracting corresponding image chrominance information from the wide-angle traffic environment image with low image background noise, and determining the working duration of a red light in a traffic light of the road according to the image chrominance information;
and finally, comparing the vehicle distribution quantity with a preset quantity threshold value, comparing the working duration time of the red light with a preset time threshold value, if the vehicle distribution quantity is greater than the preset quantity threshold value and the working duration time of the red light is greater than the preset time threshold value, determining the road section corresponding to the current driving area as an impassable road section, otherwise, determining the road section corresponding to the current driving area as a passable road section, thereby obtaining passable road section distribution information.
7. The electric energy optimal utilization system of the new energy automobile as claimed in claim 6, characterized in that:
the automobile motor operation indicating module determines the longest continuous running path of the automobile in the current running area according to the passable road section distribution information, and indicates that the motor of the automobile drives the automobile to run at a constant speed along the longest continuous running path, specifically comprising:
determining the longest continuous driving path of the automobile in the current driving area according to the road section connection state among all the passable road sections in the passable road section distribution information;
and then acquiring the current actual running speed of the automobile, and indicating a motor of the automobile to drive the automobile to run at a constant speed along the longest continuous running path at the actual running speed.
8. The electric energy optimal utilization system of the new energy automobile as claimed in claim 7, characterized in that:
the step of obtaining the current remaining power information of the vehicle by the vehicle running speed adjusting module, and adjusting the speed value corresponding to the uniform speed running of the vehicle according to the remaining power information and the distance between the vehicle and the destination specifically includes:
acquiring the current residual electric quantity value of the automobile and the distance between the current automobile and a destination, and judging whether the automobile can drive to the destination under the condition that the use of the automobile is lower than the preset percentage of the residual electric quantity according to the residual electric quantity value and the distance, if so, improving the speed value corresponding to the uniform speed driving of the automobile, and if not, reducing the speed value corresponding to the uniform speed driving of the automobile;
and the number of the first and second groups,
the automobile air conditioner operation adjusting module adjusts the air conditioner operation state of the automobile according to the real-time temperature difference between the inside and the outside of the automobile, and specifically comprises the following steps:
the method comprises the steps of obtaining the real-time temperature difference inside and outside the automobile, comparing the real-time temperature difference with a preset temperature difference threshold value, if the real-time temperature difference is lower than the preset temperature difference threshold value, stopping the air conditioner of the automobile, and otherwise, starting the air conditioner of the automobile to work.
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