CN114274764A - Control method, device and equipment of air inlet grille blade and readable storage medium - Google Patents
Control method, device and equipment of air inlet grille blade and readable storage medium Download PDFInfo
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- CN114274764A CN114274764A CN202111539984.7A CN202111539984A CN114274764A CN 114274764 A CN114274764 A CN 114274764A CN 202111539984 A CN202111539984 A CN 202111539984A CN 114274764 A CN114274764 A CN 114274764A
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 230000017525 heat dissipation Effects 0.000 claims description 38
- 238000004378 air conditioning Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000010792 warming Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The invention provides a control method, a control device and a control equipment of an air inlet grille blade and a readable storage medium. The method comprises the following steps: judging whether the vehicle is in a hot state or not according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information; and when the judgment result is that the vehicle is in a hot vehicle state, controlling the air inlet grille blades to be closed. According to the invention, when the vehicle is heated, the air inlet grille blades are closed, so that hot air in the engine room can not be emitted, the vehicle heating time is shortened, the consumption of electric energy during vehicle heating is reduced, and the problem of great loss of endurance mileage is solved.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a control method, a control device, control equipment and a readable storage medium for an air inlet grille blade.
Background
The electric vehicle is obviously different from the traditional fuel vehicle, the endurance mileage of the electric vehicle is always the key point of attention of customers and host factories, and due to the limitation of battery technology, the energy density is at a certain level, and the endurance mileage of the vehicle cannot be increased by increasing the weight of the battery without limit. Therefore, many energy saving techniques have been developed, and an attempt has been made to increase the range of an electric vehicle with a constant battery capacity.
When the vehicle is used in winter, the temperature in the vehicle needs to be quickly raised through the hot vehicle in cold weather, so that the temperature of the vehicle running part is raised, and a good vehicle running state is achieved. The hot vehicle has the advantages that certain oil consumption is increased on the fuel vehicle, the use influence on the fuel vehicle is not large, but the influence on the electric vehicle is particularly obvious, because the electric vehicle is basically heated by using PTC (positive temperature coefficient) through electric energy, the longer the hot vehicle time is, the larger the lost endurance mileage is, the endurance mileage of dozens of kilometers or even dozens of kilometers can be lost in one hot vehicle process, and the anxiety of a client on the endurance mileage is increased.
Disclosure of Invention
The invention mainly aims to provide a control method, a control device, control equipment and a readable storage medium for an air inlet grille blade, and aims to solve the problem that the driving mileage loss is large due to long time for heating an electric vehicle when the electric vehicle is heated.
In a first aspect, the present invention provides a control method of an intake grille blade, the control method of an intake grille blade comprising:
judging whether the vehicle is in a hot state or not according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information;
and when the judgment result is that the vehicle is in a hot vehicle state, controlling the air inlet grille blades to be closed.
Optionally, the step of determining whether the vehicle is in the hot-car state according to the vehicle speed, the time length between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle, and the air-conditioning state information includes:
when the vehicle speed is zero, the time length between the latest ignition moment and the latest flameout moment of the vehicle is longer than the preset time length, the temperature in the vehicle is lower than the first preset temperature, and the air conditioner is in a heating state, the vehicle is in a vehicle heating state according to the judgment result;
and when the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than the preset temperature and/or the air conditioner is not in a heating state, judging that the vehicle is in a non-heating state.
Optionally, after the step of determining whether the vehicle is in the hot-vehicle state, the method includes:
when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is not zero, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat dissipation requirement to determine a first target angle of the air inlet grille blade to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing degree table;
the intake grill vanes are controlled to open a first target angle.
Optionally, after the step of determining whether the vehicle is in the hot-vehicle state, the method includes:
and when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blade to be completely opened.
Optionally, after the step of controlling the intake grille vanes to close when the vehicle is in the hot-vehicle state according to the determination result, the method includes:
when the temperature in the vehicle is higher than a second preset temperature, judging whether the vehicle speed is higher than a preset vehicle speed or not;
if the opening and closing angle of the air inlet grille blade is larger than the preset opening and closing angle, inquiring an air inlet grille blade opening and closing meter according to the vehicle speed and the heat dissipation requirement to determine a second target angle at which the air inlet grille blade needs to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing meter;
controlling the inlet grille vanes to open a second target angle;
if not, the air conditioner is controlled to be closed.
In a second aspect, the present invention also provides a control device for an intake grill blade, including:
the judging module is used for judging whether the vehicle is in a hot state or not according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information;
and the control module is used for controlling the air inlet grille blades to be closed when the judgment result is that the vehicle is in a hot vehicle state.
Optionally, the determining module is specifically configured to:
when the vehicle speed is zero, the time length between the latest ignition moment and the latest flameout moment of the vehicle is longer than the preset time length, the temperature in the vehicle is lower than the first preset temperature, and the air conditioner is in a heating state, the vehicle is in a vehicle heating state according to the judgment result;
and when the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than the preset temperature and/or the air conditioner is not in a heating state, judging that the vehicle is in a non-heating state.
Optionally, the control module is further configured to:
when the temperature in the vehicle is higher than a second preset temperature, judging whether the vehicle speed is higher than a preset vehicle speed or not;
if the opening and closing angle of the air inlet grille blade is larger than the preset opening and closing angle, inquiring an air inlet grille blade opening and closing meter according to the vehicle speed and the heat dissipation requirement to determine a second target angle at which the air inlet grille blade needs to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing meter;
controlling the inlet grille vanes to open a second target angle;
if not, the air conditioner is controlled to be closed.
In a third aspect, the present invention also provides a control device of a grille shutter, comprising a processor, a memory, and a control program of the grille shutter stored on the memory and executable by the processor, wherein the control program of the grille shutter, when executed by the processor, implements the steps of the control method of the grille shutter as described above.
In a fourth aspect, the present invention also provides a readable storage medium having stored thereon a control program for a grille shutter, wherein the control program for a grille shutter when executed by a processor implements the steps of the control method for a grille shutter as described above.
According to the method, whether the vehicle is in a hot state or not is judged according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information; and when the judgment result is that the vehicle is in a hot vehicle state, controlling the air inlet grille blades to be closed. According to the invention, when the vehicle is heated, the air inlet grille blades are closed, so that hot air in the engine room can not be emitted, the vehicle heating time is shortened, the consumption of electric energy during vehicle heating is reduced, and the problem of great loss of endurance mileage is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic hardware configuration diagram of a control apparatus for an intake grill blade according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a method for controlling an intake grill vane according to an embodiment of the present invention;
FIG. 3 is a functional block diagram of an embodiment of the control device for the grille shutter according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
In a first aspect, embodiments of the present invention provide a control apparatus for an intake grille blade.
Referring to fig. 1, fig. 1 is a hardware configuration diagram of a control apparatus for an intake grill blade according to an embodiment of the present invention. In an embodiment of the present invention, the control device of the grille blade may include a processor 1001 (e.g., a Central Processing Unit (CPU)), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used for realizing connection communication among the components; the user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard); the network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WI-FI interface, WI-FI interface); the memory 1005 may be a Random Access Memory (RAM) or a non-volatile memory (non-volatile memory), such as a magnetic disk memory, and the memory 1005 may optionally be a storage device independent of the processor 1001. Those skilled in the art will appreciate that the hardware configuration depicted in FIG. 1 is not intended to be limiting of the present invention, and may include more or less components than those shown, or some components in combination, or a different arrangement of components.
With continued reference to FIG. 1, the memory 1005 of FIG. 1, which is one type of computer storage medium, may include an operating system, a network communication module, a user interface module, and a control program for the intake grill blade.
The processor 1001 may call up a control program of the intake grill blade stored in the memory 1005, and execute the following steps:
judging whether the vehicle is in a hot state or not according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information;
and when the judgment result is that the vehicle is in a hot vehicle state, controlling the air inlet grille blades to be closed.
Further, in one embodiment, the processor 1001 may call the control program of the inlet grille blade stored in the memory 1005, and further perform the following steps:
when the vehicle speed is zero, the time length between the latest ignition moment and the latest flameout moment of the vehicle is longer than the preset time length, the temperature in the vehicle is lower than the first preset temperature, and the air conditioner is in a heating state, the vehicle is in a vehicle heating state according to the judgment result;
and when the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than the preset temperature and/or the air conditioner is not in a heating state, judging that the vehicle is in a non-heating state.
Further, in one embodiment, the processor 1001 may call the control program of the inlet grille blade stored in the memory 1005, and further perform the following steps:
when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is not zero, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat dissipation requirement to determine a first target angle of the air inlet grille blade to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing degree table;
the intake grill vanes are controlled to open a first target angle.
Further, in one embodiment, the processor 1001 may call the control program of the inlet grille blade stored in the memory 1005, and further perform the following steps:
and when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blade to be completely opened.
Further, in one embodiment, the processor 1001 may call the control program of the inlet grille blade stored in the memory 1005, and further perform the following steps:
when the temperature in the vehicle is higher than a second preset temperature, judging whether the vehicle speed is higher than a preset vehicle speed or not;
if the opening and closing angle of the air inlet grille blade is larger than the preset opening and closing angle, inquiring an air inlet grille blade opening and closing meter according to the vehicle speed and the heat dissipation requirement to determine a second target angle at which the air inlet grille blade needs to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing meter;
controlling the inlet grille vanes to open a second target angle;
if not, the air conditioner is controlled to be closed.
In a second aspect, embodiments of the present invention provide a method of controlling an intake grille blade.
In one embodiment, referring to fig. 2, fig. 2 is a flowchart illustrating a method for controlling an intake grille blade according to an embodiment of the present invention. As shown in fig. 2, the control method of the intake grill blade includes:
step S10, judging whether the vehicle is in a hot state or not according to the vehicle speed, the time length between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle and the air conditioner state information;
in this embodiment, acquire the speed of a vehicle through the fast sensor of vehicle wheel, acquire the interior temperature of car through vehicle temperature sensor, the air conditioner state includes refrigeration state, heating state and off-state. The method comprises the steps that whether a vehicle is in a running state or a static state can be known from the vehicle speed, when the vehicle is in the static state within a period of time, namely the time between the latest ignition time and the latest flameout time of the vehicle is longer than the preset time, for example, when the vehicle is not started for 2 hours, the temperature outside the vehicle can be known according to the temperature inside the vehicle, for example, when the temperature inside the vehicle is lower, the temperature outside the vehicle is lower, further, whether the vehicle is heated or not can be known according to the air conditioning state, and therefore whether the vehicle is in a hot vehicle state or not can be judged according to the vehicle speed, the time between the latest ignition time and the latest flameout time of the vehicle, the temperature inside the vehicle and the air conditioning state information.
Further, in one embodiment, step S10 includes:
when the vehicle speed is zero, the time length between the latest ignition moment and the latest flameout moment of the vehicle is longer than the preset time length, the temperature in the vehicle is lower than the first preset temperature, and the air conditioner is in a heating state, the vehicle is in a vehicle heating state according to the judgment result;
and when the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than the preset temperature and/or the air conditioner is not in a heating state, judging that the vehicle is in a non-heating state.
In this embodiment, if the first preset temperature is 0 ℃, when the vehicle speed is zero, it is determined whether a time length between a latest ignition time and a latest flameout time of the vehicle is greater than a preset time length, if so, it is determined whether the in-vehicle temperature is less than 0 ℃, if not, it is determined whether the air conditioner is in a heating state, and if the air conditioner is in the heating state, a determination result that determination is performed according to the vehicle speed, the time length between the latest ignition time and the latest flameout time of the vehicle, the in-vehicle temperature, and the air conditioner state information is that the vehicle is in a heating state.
If the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than 0 ℃ and/or the current air conditioner does not heat, the judgment result of judging according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information is that the vehicle is in a non-hot vehicle state.
And step S20, controlling the air inlet grille blade to close when the judgment result is that the vehicle is in the hot vehicle state.
In this embodiment, when the vehicle is operated in winter in the northeast region, the vehicle needs to be warmed up first, so that the temperature in the vehicle rises, and the temperature of the vehicle operation component is raised, so that the vehicle runs after reaching a good operation state, and therefore when the vehicle is in the warm-up state according to the judgment result, the air inlet grille blades are controlled to be closed, so that the temperature in the cabin is not easy to dissipate, the speed of temperature rise in the vehicle is accelerated, and the consumption of electric energy during the warm-up of the vehicle is reduced.
In the embodiment, whether the vehicle is in a hot state or not is judged according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information; and when the judgment result is that the vehicle is in a hot vehicle state, controlling the air inlet grille blades to be closed. Through this embodiment, when the vehicle warms up the car, close the air-inlet grille blade for steam in the cabin can not distribute away, thereby has shortened the time of warming up the car, has reduced the consumption of the electric energy when warming up the car, has solved the great problem of continuation of the journey mileage loss.
Further, in an embodiment, after the step of determining whether the vehicle is in the hot-vehicle state, the method includes:
when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is not zero, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat dissipation requirement to determine a first target angle of the air inlet grille blade to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing degree table;
the intake grill vanes are controlled to open a first target angle.
In this embodiment, when the vehicle speed is not zero, the vehicle is in a driving state, and at this time, the vehicle has already finished warming up or the vehicle does not need warming up, so the vehicle is in a non-warming-up state. Considering that the vehicle has certain heat dissipation demand and windage when driving, the windage, the name of the name is exactly the resistance that comes from the air, when the speed of a motor vehicle is very fast, close the air intake grille blade and can reduce the windage, but close behind the air intake grille blade, can not satisfy the heat dissipation demand of vehicle again, so need according to the vehicle speed of a motor vehicle and the heat dissipation demand inquiry air intake grille blade that sets up in advance openning degree, confirm the first target angle that the air intake grille blade need open and control the air intake grille blade and open first target angle, thereby under the prerequisite that satisfies vehicle heat dissipation demand, reduce the vehicle windage. The corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blades is recorded in the air inlet grille blade opening and closing degree meter.
Further, in an embodiment, after the step of determining whether the vehicle is in the hot-vehicle state, the method includes:
and when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blade to be completely opened.
In this embodiment, when the vehicle speed is zero and the time length between the latest ignition time and the latest flameout time of the vehicle is not greater than the preset time length or the temperature in the vehicle is not less than the preset temperature or the air conditioner is not in a heating state, the vehicle is in a static state, so that the wind resistance does not need to be considered, the air inlet grille blade is controlled to be completely opened, and if the temperature in the vehicle is higher, hot air in the cabin can be rapidly diffused.
Further, in an embodiment, the step of controlling the closing of the inlet grille shutter when the vehicle is in the hot-vehicle state after the determination result includes:
when the temperature in the vehicle is higher than a second preset temperature, judging whether the vehicle speed is higher than a preset vehicle speed or not;
if the opening and closing angle of the air inlet grille blade is larger than the preset opening and closing angle, inquiring an air inlet grille blade opening and closing meter according to the vehicle speed and the heat dissipation requirement to determine a second target angle at which the air inlet grille blade needs to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing meter;
controlling the inlet grille vanes to open a second target angle;
if not, the air conditioner is controlled to be closed.
In this embodiment, when the vehicle is in a hot-running state as a result of the determination, the air intake grille blade is controlled to be closed so that the temperature in the cabin rises rapidly. If the second preset temperature is 20 ℃ and the preset vehicle speed is 10km/h, judging whether the vehicle speed is greater than 10km/h or not when the temperature in the vehicle is greater than 20 ℃, and if the vehicle speed is not greater than 10km/h, controlling the air conditioner to be closed and not enabling the air conditioner to heat any more. And if the vehicle speed is greater than 10km/h, inquiring a preset air inlet grille blade opening and closing degree table according to the vehicle speed and the heat dissipation requirement, determining a second target angle at which the air inlet grille blade needs to be opened, and controlling the air inlet grille blade to open the second target angle, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing degree table. It is to be understood that the parameters in the present embodiment are only for reference and are not limited thereto.
In a third aspect, the embodiment of the invention also provides a control device for the air inlet grille blade.
In one embodiment, referring to fig. 3, fig. 3 is a functional block diagram of an embodiment of a control device for an intake grille blade according to the present invention. As shown in fig. 3, the control device for the intake grill blade includes:
the judging module 10 is used for judging whether the vehicle is in a hot state or not according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information;
in this embodiment, acquire the speed of a vehicle through the fast sensor of vehicle wheel, acquire the interior temperature of car through vehicle temperature sensor, the air conditioner state includes refrigeration state, heating state and off-state. The method comprises the steps that whether a vehicle is in a running state or a static state can be known from the vehicle speed, when the vehicle is in the static state within a period of time, namely the time between the latest ignition time and the latest flameout time of the vehicle is longer than the preset time, for example, when the vehicle is not started for 2 hours, the temperature outside the vehicle can be known according to the temperature inside the vehicle, for example, when the temperature inside the vehicle is lower, the temperature outside the vehicle is lower, further, whether the vehicle is heated or not can be known according to the air conditioning state, and therefore whether the vehicle is in a hot vehicle state or not can be judged according to the vehicle speed, the time between the latest ignition time and the latest flameout time of the vehicle, the temperature inside the vehicle and the air conditioning state information.
And the control module 20 is used for controlling the air inlet grille blades to be closed when the vehicle is in the hot vehicle state according to the judgment result.
In this embodiment, when the vehicle is operated in winter in the northeast region, the vehicle needs to be warmed up first, so that the temperature in the vehicle rises, and the temperature of the vehicle operation component is raised, so that the vehicle runs after reaching a good operation state, and therefore when the vehicle is in the warm-up state according to the judgment result, the air inlet grille blades are controlled to be closed, so that the temperature in the cabin is not easy to dissipate, the speed of temperature rise in the vehicle is accelerated, and the consumption of electric energy during the warm-up of the vehicle is reduced.
Further, in an embodiment, the determining module 10 is configured to:
when the vehicle speed is zero, the time length between the latest ignition moment and the latest flameout moment of the vehicle is longer than the preset time length, the temperature in the vehicle is lower than the first preset temperature, and the air conditioner is in a heating state, the vehicle is in a vehicle heating state according to the judgment result;
and when the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than the preset temperature and/or the air conditioner is not in a heating state, judging that the vehicle is in a non-heating state.
In this embodiment, if the first preset temperature is 0 ℃, when the vehicle speed is zero, it is determined whether a time length between a latest ignition time and a latest flameout time of the vehicle is greater than a preset time length, if so, it is determined whether the in-vehicle temperature is less than 0 ℃, if not, it is determined whether the air conditioner is in a heating state, and if the air conditioner is in the heating state, a determination result that determination is performed according to the vehicle speed, the time length between the latest ignition time and the latest flameout time of the vehicle, the in-vehicle temperature, and the air conditioner state information is that the vehicle is in a heating state.
If the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than 0 ℃ and/or the current air conditioner does not heat, the judgment result of judging according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information is that the vehicle is in a non-hot vehicle state.
Further, in an embodiment, the control module 20 is further configured to:
when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is not zero, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat dissipation requirement to determine a first target angle of the air inlet grille blade to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing degree table;
the intake grill vanes are controlled to open a first target angle.
In this embodiment, when the vehicle speed is not zero, the vehicle is in a driving state, and at this time, the vehicle has already finished warming up or the vehicle does not need warming up, so the vehicle is in a non-warming-up state. Considering that the vehicle has certain heat dissipation demand and windage when driving, the windage, the name of the name is exactly the resistance that comes from the air, when the speed of a motor vehicle is very fast, close the air intake grille blade and can reduce the windage, but close behind the air intake grille blade, can not satisfy the heat dissipation demand of vehicle again, so need according to the vehicle speed of a motor vehicle and the heat dissipation demand inquiry air intake grille blade that sets up in advance openning degree, confirm the first target angle that the air intake grille blade need open and control the air intake grille blade and open first target angle, thereby under the prerequisite that satisfies vehicle heat dissipation demand, reduce the vehicle windage. The corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blades is recorded in the air inlet grille blade opening and closing degree meter.
Further, in an embodiment, the control module 20 is further configured to:
and when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blade to be completely opened.
In this embodiment, when the vehicle speed is zero and the time length between the latest ignition time and the latest flameout time of the vehicle is not greater than the preset time length or the temperature in the vehicle is not less than the preset temperature or the air conditioner is not in a heating state, the vehicle is in a static state, so that the wind resistance does not need to be considered, the air inlet grille blade is controlled to be completely opened, and if the temperature in the vehicle is higher, hot air in the cabin can be rapidly diffused.
Further, in an embodiment, the control module 20 is further configured to:
when the temperature in the vehicle is higher than a second preset temperature, judging whether the vehicle speed is higher than a preset vehicle speed or not;
if the opening and closing angle of the air inlet grille blade is larger than the preset opening and closing angle, inquiring an air inlet grille blade opening and closing meter according to the vehicle speed and the heat dissipation requirement to determine a second target angle at which the air inlet grille blade needs to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing meter;
controlling the inlet grille vanes to open a second target angle;
if not, the air conditioner is controlled to be closed.
In this embodiment, when the vehicle is in a hot-running state as a result of the determination, the air intake grille blade is controlled to be closed so that the temperature in the cabin rises rapidly. If the second preset temperature is 20 ℃ and the preset vehicle speed is 10km/h, judging whether the vehicle speed is greater than 10km/h or not when the temperature in the vehicle is greater than 20 ℃, and if the vehicle speed is not greater than 10km/h, controlling the air conditioner to be closed and not enabling the air conditioner to heat any more. And if the vehicle speed is greater than 10km/h, inquiring a preset air inlet grille opening and closing degree table according to the vehicle speed and the heat dissipation requirement, determining a second target angle at which the air inlet grille blade needs to be opened, and controlling the air inlet grille blade to open the second target angle, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing degree table. It is to be understood that the parameters in the present embodiment are only for reference and are not limited thereto.
In the embodiment, whether the vehicle is in a hot state or not is judged according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information; and when the judgment result is that the vehicle is in a hot vehicle state, controlling the air inlet grille blades to be closed. Through this embodiment, when the vehicle warms up the car, close the air-inlet grille blade for steam in the cabin can not distribute away, thereby has shortened the time of warming up the car, has reduced the consumption of the electric energy when warming up the car, has solved the great problem of continuation of the journey mileage loss.
In a fourth aspect, the embodiment of the present invention further provides a readable storage medium.
The readable storage medium of the present invention stores a control program of the intake grill blade, which when executed by a processor, implements the steps of the control method of the intake grill blade as described above.
The method for implementing the control program of the inlet grille blade when executed can refer to each embodiment of the control method of the inlet grille blade of the present invention, and is not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for causing a terminal device to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A control method of an intake grill blade, characterized by comprising:
judging whether the vehicle is in a hot state or not according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information;
and when the judgment result is that the vehicle is in a hot vehicle state, controlling the air inlet grille blades to be closed.
2. The method of controlling the inlet grille shutter according to claim 1, wherein the step of determining whether the vehicle is in the warm-up state based on the vehicle speed, the time period between the latest ignition timing and the latest key-off timing of the vehicle, the in-vehicle temperature, and the air-conditioning state information includes:
when the vehicle speed is zero, the time length between the latest ignition moment and the latest flameout moment of the vehicle is longer than the preset time length, the temperature in the vehicle is lower than the first preset temperature, and the air conditioner is in a heating state, the vehicle is in a vehicle heating state according to the judgment result;
and when the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than the preset temperature and/or the air conditioner is not in a heating state, judging that the vehicle is in a non-heating state.
3. The control method of an intake grill blade according to claim 1, wherein the step of determining whether the vehicle is in a warm-up state is followed by:
when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is not zero, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat dissipation requirement to determine a first target angle of the air inlet grille blade to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing degree table;
the intake grill vanes are controlled to open a first target angle.
4. The control method of an intake grill blade according to claim 1, wherein the step of determining whether the vehicle is in a warm-up state is followed by:
and when the judgment result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blade to be completely opened.
5. The control method of the intake grill vanes as set forth in claim 1, wherein the step of controlling the intake grill vanes to close when the vehicle is in the warm-up state as a result of the determination, is followed by:
when the temperature in the vehicle is higher than a second preset temperature, judging whether the vehicle speed is higher than a preset vehicle speed or not;
if the opening and closing angle of the air inlet grille blade is larger than the preset opening and closing angle, inquiring an air inlet grille blade opening and closing meter according to the vehicle speed and the heat dissipation requirement to determine a second target angle at which the air inlet grille blade needs to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing meter;
controlling the inlet grille vanes to open a second target angle;
if not, the air conditioner is controlled to be closed.
6. A control device for an intake grill blade, comprising:
the judging module is used for judging whether the vehicle is in a hot state or not according to the vehicle speed, the time length between the latest ignition moment and the latest flameout moment of the vehicle, the temperature in the vehicle and the air conditioner state information;
and the control module is used for controlling the air inlet grille blades to be closed when the judgment result is that the vehicle is in a hot vehicle state.
7. The control device for the intake grille blade of claim 6, wherein the judging module is specifically configured to:
when the vehicle speed is zero, the time length between the latest ignition moment and the latest flameout moment of the vehicle is longer than the preset time length, the temperature in the vehicle is lower than the first preset temperature, and the air conditioner is in a heating state, the vehicle is in a vehicle heating state according to the judgment result;
and when the vehicle speed is not zero and/or the time length between the latest ignition moment and the latest flameout moment of the vehicle is not more than the preset time length and/or the temperature in the vehicle is not less than the preset temperature and/or the air conditioner is not in a heating state, judging that the vehicle is in a non-heating state.
8. The control device for the intake grill blade according to claim 6, wherein the control module is further configured to:
when the temperature in the vehicle is higher than a second preset temperature, judging whether the vehicle speed is higher than a preset vehicle speed or not;
if the opening and closing angle of the air inlet grille blade is larger than the preset opening and closing angle, inquiring an air inlet grille blade opening and closing meter according to the vehicle speed and the heat dissipation requirement to determine a second target angle at which the air inlet grille blade needs to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the opening and closing angle of the air inlet grille blade is recorded in the air inlet grille blade opening and closing meter;
controlling the inlet grille vanes to open a second target angle;
if not, the air conditioner is controlled to be closed.
9. A control apparatus of a grille shutter characterized in that the control apparatus of the grille shutter comprises a processor, a memory, and a control program of the grille shutter stored on the memory and executable by the processor, wherein the control program of the grille shutter when executed by the processor implements the steps of the control method of the grille shutter as claimed in any one of claims 1 to 5.
10. A readable storage medium, characterized in that the readable storage medium has stored thereon a control program of a grille shutter, wherein the control program of the grille shutter when executed by a processor implements the steps of the control method of a grille shutter as recited in any one of claims 1 to 5.
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| CN202111539984.7A CN114274764B (en) | 2021-12-15 | 2021-12-15 | Method, device and equipment for controlling air inlet grille blade and readable storage medium |
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| CN202111539984.7A CN114274764B (en) | 2021-12-15 | 2021-12-15 | Method, device and equipment for controlling air inlet grille blade and readable storage medium |
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| CN114274764A true CN114274764A (en) | 2022-04-05 |
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Cited By (1)
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