CN114274764B - Method, device and equipment for controlling air inlet grille blade and readable storage medium - Google Patents
Method, device and equipment for controlling air inlet grille blade and readable storage medium Download PDFInfo
- Publication number
- CN114274764B CN114274764B CN202111539984.7A CN202111539984A CN114274764B CN 114274764 B CN114274764 B CN 114274764B CN 202111539984 A CN202111539984 A CN 202111539984A CN 114274764 B CN114274764 B CN 114274764B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- air inlet
- inlet grille
- vehicle speed
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000004378 air conditioning Methods 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 claims description 32
- 238000010586 diagram Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a control method, a control device and a control device for 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 between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle and the air-conditioning state information; and when the judgment result shows that the vehicle is in a hot state, controlling the air inlet grille blade 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 cabin cannot be emitted, the time of heating the vehicle is shortened, the consumption of electric energy during heating is reduced, and the problem of high loss of cruising mileage is solved.
Description
Technical Field
The present invention relates to the field of vehicle technologies, and in particular, to a method, an apparatus, a device, and a readable storage medium for controlling an air intake grille blade.
Background
The electric vehicle is obviously different from the traditional fuel oil vehicle, the endurance mileage of the electric vehicle is always the focus of attention of customers and main engine 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 attempts have been made to increase the range of the electric vehicle in the case where the battery capacity is constant.
When the vehicle is used in winter, the weather is colder, the temperature in the vehicle needs to be quickly increased through the hot vehicle, and the temperature of the vehicle running part is increased, so that a good vehicle running state is achieved. The hot car shows to increase certain oil consumption on the fuel car, and is little to the use influence of fuel car, but the influence on the electric motor car is extra obvious, because the heating of electric motor car vehicle is basically through the electric energy use PTC heating, and the longer the hot car time, the more the continuation of journey mileage of loss, a hot car process probably loses the continuation of journey mileage of tens kilometers even tens kilometers, has increased customer's anxiety to continuation of journey mileage.
Disclosure of Invention
The invention mainly aims to provide a control method, a device and equipment for an air inlet grille blade and a readable storage medium, and aims to solve the problem that the endurance mileage loss is large due to long hot time when an electric vehicle is heated.
In a first aspect, the present invention provides a control method of an intake grill blade, the control method of an intake grill blade including:
judging whether the vehicle is in a hot state or not according to the vehicle speed, the time between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle and the air-conditioning state information;
and when the judgment result shows that the vehicle is in a hot state, controlling the air inlet grille blade to be closed.
Optionally, the step of determining whether the vehicle is in the hot state according to the vehicle speed, the duration between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle, and the air conditioner state information includes:
when the vehicle speed is zero, the time length between the latest ignition time and the latest flameout time of the vehicle is longer than the preset time length, the temperature in the vehicle is smaller than the first preset temperature, and the air conditioner is in a heating state, the judgment result is that the vehicle is in a heating state;
when the vehicle speed is not zero and/or the time length between the latest ignition time and the latest flameout time of the vehicle is not longer 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, the judgment result is that the vehicle is in a non-heating state.
Optionally, after the step of determining whether the vehicle is in the hot state, the method includes:
when the judgment result shows that the vehicle is in a non-hot vehicle 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 radiation requirement to determine a first target angle of opening of the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
and controlling the air inlet grille blade to open a first target angle.
Optionally, after the step of determining whether the vehicle is in the hot state, the method includes:
and when the judging result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blades to be completely opened.
Optionally, after the step of controlling the closing of the air inlet grille blade when the judgment result indicates that the vehicle is in the hot state, the method includes:
when the temperature in the vehicle is greater than a second preset temperature, judging whether the vehicle speed is greater than a preset vehicle speed or not;
if the vehicle speed is greater than the first target angle, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat radiation requirement to determine a second target angle of opening the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
controlling the air inlet grille blades to open a second target angle;
and if the air quantity is not greater than the preset value, controlling the air conditioner to be closed.
In a second aspect, the present invention also provides a control device for an intake grill blade, the 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 time and the latest flameout time 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 blade to be closed when the judgment result shows that the vehicle is in the hot state.
Optionally, the judging module is specifically configured to:
when the vehicle speed is zero, the time length between the latest ignition time and the latest flameout time of the vehicle is longer than the preset time length, the temperature in the vehicle is smaller than the first preset temperature, and the air conditioner is in a heating state, the judgment result is that the vehicle is in a heating state;
when the vehicle speed is not zero and/or the time length between the latest ignition time and the latest flameout time of the vehicle is not longer 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, the judgment result is that the vehicle is in a non-heating state.
Optionally, the control module is further configured to:
when the temperature in the vehicle is greater than a second preset temperature, judging whether the vehicle speed is greater than a preset vehicle speed or not;
if the vehicle speed is greater than the first target angle, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat radiation requirement to determine a second target angle of opening the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
controlling the air inlet grille blades to open a second target angle;
and if the air quantity is not greater than the preset value, controlling the air conditioner to be closed.
In a third aspect, the present invention also provides an air intake grille blade control apparatus comprising a processor, a memory, and an air intake grille blade control program stored on the memory and executable by the processor, wherein the air intake grille blade control program, when executed by the processor, implements the steps of the air intake grille blade control method as described above.
In a fourth aspect, the present invention also provides a readable storage medium having stored thereon a control program of an intake grill blade, wherein the control program of an intake grill blade, when executed by a processor, implements the steps of the control method of an intake grill blade as described above.
According to the invention, whether the vehicle is in a hot state or not is judged 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; and when the judgment result shows that the vehicle is in a hot state, controlling the air inlet grille blade 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 cabin cannot be emitted, the time of heating the vehicle is shortened, the consumption of electric energy during heating is reduced, and the problem of high loss of cruising mileage is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic hardware configuration of a control apparatus for an intake grill blade according to an embodiment of the present invention;
FIG. 2 is a flow chart of an embodiment of a method for controlling an air intake grille blade according to the present invention;
FIG. 3 is a functional block diagram of an embodiment of a control device for an air intake grille vane according to the present invention.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
In a first aspect, an embodiment of the present invention provides a control apparatus for an intake grill blade.
Referring to fig. 1, fig. 1 is a schematic hardware configuration 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 shutter may include a processor 1001 (e.g., a central processing unit Central Processing Unit, CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein the communication bus 1002 is used to enable connected communications between these 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., WIreless-FIdelity, WI-FI interface); the memory 1005 may be a high-speed random access memory (random access memory, RAM) or a stable memory (non-volatile memory), such as a disk memory, and the memory 1005 may alternatively be a storage device independent of the processor 1001. Those skilled in the art will appreciate that the hardware configuration shown in fig. 1 is not limiting of the invention and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
With continued reference to FIG. 1, the memory 1005 of FIG. 1, which is a computer storage medium, may include an operating system, a network communication module, a user interface module, and a control program for the grille shutter.
The processor 1001 may call a control program of the intake grill blade stored in the memory 1005, and perform the following steps:
judging whether the vehicle is in a hot state or not according to the vehicle speed, the time between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle and the air-conditioning state information;
and when the judgment result shows that the vehicle is in a hot state, controlling the air inlet grille blade to be closed.
Further, in an embodiment, the processor 1001 may call the control program of the grille shutter stored in the memory 1005, and further perform the following steps:
when the vehicle speed is zero, the time length between the latest ignition time and the latest flameout time of the vehicle is longer than the preset time length, the temperature in the vehicle is smaller than the first preset temperature, and the air conditioner is in a heating state, the judgment result is that the vehicle is in a heating state;
when the vehicle speed is not zero and/or the time length between the latest ignition time and the latest flameout time of the vehicle is not longer 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, the judgment result is that the vehicle is in a non-heating state.
Further, in an embodiment, the processor 1001 may call the control program of the grille shutter stored in the memory 1005, and further perform the following steps:
when the judgment result shows that the vehicle is in a non-hot vehicle 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 radiation requirement to determine a first target angle of opening of the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
and controlling the air inlet grille blade to open a first target angle.
Further, in an embodiment, the processor 1001 may call the control program of the grille shutter stored in the memory 1005, and further perform the following steps:
and when the judging result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blades to be completely opened.
Further, in an embodiment, the processor 1001 may call the control program of the grille shutter stored in the memory 1005, and further perform the following steps:
when the temperature in the vehicle is greater than a second preset temperature, judging whether the vehicle speed is greater than a preset vehicle speed or not;
if the vehicle speed is greater than the first target angle, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat radiation requirement to determine a second target angle of opening the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
controlling the air inlet grille blades to open a second target angle;
and if the air quantity is not greater than the preset value, controlling the air conditioner to be closed.
In a second aspect, an embodiment of the present invention provides a method for controlling an intake grille blade.
In an embodiment, referring to fig. 2, fig. 2 is a flowchart illustrating an embodiment of a control method of an air intake grille blade according to 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, the vehicle speed is obtained by the vehicle wheel speed sensor, the in-vehicle temperature is obtained by the vehicle temperature sensor, and the air conditioning state includes a cooling state, a heating state, and a closing state. The vehicle speed can be used for knowing whether the vehicle is in a running state or a static state, when the vehicle is in the static state for a period of time, namely, the time between the latest ignition time and the latest flameout time of the vehicle is longer than a 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 also lower, and further, whether the vehicle is heated or not can be known according to the air conditioning state, so that whether the vehicle is in a hot vehicle state is 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 an embodiment, step S10 includes:
when the vehicle speed is zero, the time length between the latest ignition time and the latest flameout time of the vehicle is longer than the preset time length, the temperature in the vehicle is smaller than the first preset temperature, and the air conditioner is in a heating state, the judgment result is that the vehicle is in a heating state;
when the vehicle speed is not zero and/or the time length between the latest ignition time and the latest flameout time of the vehicle is not longer 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, the judgment result is 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 the duration between the latest ignition time and the latest flameout time of the vehicle is longer than the preset duration, if so, it is determined whether the temperature in the vehicle is less than 0 ℃, if so, it is determined whether the air conditioner is in a heating state, and if the air conditioner is in a heating state, it is determined that the vehicle is in a heating state according to the vehicle speed, the duration between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle, and the air conditioner state information.
If the vehicle speed is not zero and/or the duration between the latest ignition time and the latest flameout time of the vehicle is not more than the preset duration and/or the temperature in the vehicle is not less than 0 ℃ and/or the current air conditioner is not heated, judging results of judgment according to the vehicle speed, the duration between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle and the air conditioner state information are that the vehicle is in a non-heated vehicle state.
And step S20, when the judgment result shows that the vehicle is in a hot state, controlling the air inlet grille blade to be closed.
In this embodiment, when the vehicle is operated in winter in northeast, the vehicle needs to be warmed up first, so that the temperature of the vehicle interior is increased, and the temperature of the vehicle operation components is increased, so that the vehicle is driven after reaching a good operation state, so that when the vehicle is in the warm state as a result of judgment, the air inlet grille blades are controlled to be closed, so that the temperature in the cabin is not easy to be emitted, the speed of the temperature increase in the vehicle is increased, and the consumption of electric energy when the vehicle is warmed up is reduced.
In the embodiment, whether the vehicle is in a hot state is judged 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; and when the judgment result shows that the vehicle is in a hot state, controlling the air inlet grille blade to be closed. Through this embodiment, when the vehicle is hot, close the air inlet grille blade for the steam in the cabin can not distribute away, thereby has shortened the time of hot car, has reduced the consumption of electric energy when hot car, has solved the great problem of mileage loss of continuation of journey.
Further, in an embodiment, after the step of determining whether the vehicle is in the hot state, the method includes:
when the judgment result shows that the vehicle is in a non-hot vehicle 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 radiation requirement to determine a first target angle of opening of the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
and controlling the air inlet grille blade to open a first target angle.
In this embodiment, when the vehicle speed is not zero, the vehicle is in a running state, and the vehicle is already hot or the vehicle does not need to be hot, so the vehicle is in a non-hot state. Considering that the vehicle has certain heat radiation requirements and wind resistance when running, the wind resistance is the resistance from air as the name implies, when the vehicle speed is faster, the wind resistance can be reduced by closing the air inlet grille blades, but the heat radiation requirements of the vehicle cannot be met after the air inlet grille blades are closed, so that a preset air inlet grille blade opening and closing degree table is required to be inquired according to the vehicle speed and the heat radiation requirements, a first target angle at which the air inlet grille blades are required to be opened is determined, and the air inlet grille blades are controlled to be opened by the first target angle, thereby reducing the wind resistance of the vehicle on the premise of meeting the heat radiation requirements of the vehicle. 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 meter.
Further, in an embodiment, after the step of determining whether the vehicle is in the hot state, the method includes:
and when the judging result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blades to be completely opened.
In this embodiment, when the vehicle speed is zero and the duration between the latest ignition time and the latest flameout time of the vehicle is not longer than the preset duration or the temperature in the vehicle is not less than the preset temperature or the air conditioner is not in a heating state, the wind resistance is not required to be considered because the vehicle is in a stationary state, so that the air inlet grille blades are controlled to be completely opened, and if the temperature in the vehicle is higher, hot air in the engine room can be rapidly emitted.
Further, in an embodiment, after the step of controlling the closing of the grille shutter when the vehicle is in the hot state, the method includes:
when the temperature in the vehicle is greater than a second preset temperature, judging whether the vehicle speed is greater than a preset vehicle speed or not;
if the vehicle speed is greater than the first target angle, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat radiation requirement to determine a second target angle of opening the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
controlling the air inlet grille blades to open a second target angle;
and if the air quantity is not greater than the preset value, controlling the air conditioner to be closed.
In this embodiment, when the vehicle is in the hot state as a result of the determination, the 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 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 heating the air conditioner. 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 of the air inlet grille blade to be opened and controlling the air inlet grille blade to be opened, wherein the corresponding relation between the vehicle speed and the heat dissipation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table. It is easily understood that the parameters in the present embodiment are for reference only, and are not limited herein.
In a third aspect, the embodiment of the invention further provides a control device for the air inlet grille blade.
In an embodiment, referring to fig. 3, fig. 3 is a schematic functional block diagram of an embodiment of a control device for an air intake grille blade according to the present invention. As shown in fig. 3, the control device of 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 duration 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, the vehicle speed is obtained by the vehicle wheel speed sensor, the in-vehicle temperature is obtained by the vehicle temperature sensor, and the air conditioning state includes a cooling state, a heating state, and a closing state. The vehicle speed can be used for knowing whether the vehicle is in a running state or a static state, when the vehicle is in the static state for a period of time, namely, the time between the latest ignition time and the latest flameout time of the vehicle is longer than a 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 also lower, and further, whether the vehicle is heated or not can be known according to the air conditioning state, so that whether the vehicle is in a hot vehicle state is 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 closing of the air inlet grille blades when the judgment result shows that the vehicle is in the hot state.
In this embodiment, when the vehicle is operated in winter in northeast, the vehicle needs to be warmed up first, so that the temperature of the vehicle interior is increased, and the temperature of the vehicle operation components is increased, so that the vehicle is driven after reaching a good operation state, so that when the vehicle is in the warm state as a result of judgment, the air inlet grille blades are controlled to be closed, so that the temperature in the cabin is not easy to be emitted, the speed of the temperature increase in the vehicle is increased, and the consumption of electric energy when the vehicle is warmed up 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 time and the latest flameout time of the vehicle is longer than the preset time length, the temperature in the vehicle is smaller than the first preset temperature, and the air conditioner is in a heating state, the judgment result is that the vehicle is in a heating state;
when the vehicle speed is not zero and/or the time length between the latest ignition time and the latest flameout time of the vehicle is not longer 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, the judgment result is 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 the duration between the latest ignition time and the latest flameout time of the vehicle is longer than the preset duration, if so, it is determined whether the temperature in the vehicle is less than 0 ℃, if so, it is determined whether the air conditioner is in a heating state, and if the air conditioner is in a heating state, it is determined that the vehicle is in a heating state according to the vehicle speed, the duration between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle, and the air conditioner state information.
If the vehicle speed is not zero and/or the duration between the latest ignition time and the latest flameout time of the vehicle is not more than the preset duration and/or the temperature in the vehicle is not less than 0 ℃ and/or the current air conditioner is not heated, judging results of judgment according to the vehicle speed, the duration between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle and the air conditioner state information are that the vehicle is in a non-heated vehicle state.
Further, in an embodiment, the control module 20 is further configured to:
when the judgment result shows that the vehicle is in a non-hot vehicle 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 radiation requirement to determine a first target angle of opening of the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
and controlling the air inlet grille blade to open a first target angle.
In this embodiment, when the vehicle speed is not zero, the vehicle is in a running state, and the vehicle is already hot or the vehicle does not need to be hot, so the vehicle is in a non-hot state. Considering that the vehicle has certain heat radiation requirements and wind resistance when running, the wind resistance is the resistance from air as the name implies, when the vehicle speed is faster, the wind resistance can be reduced by closing the air inlet grille blades, but the heat radiation requirements of the vehicle cannot be met after the air inlet grille blades are closed, so that a preset air inlet grille blade opening and closing degree table is required to be inquired according to the vehicle speed and the heat radiation requirements, a first target angle at which the air inlet grille blades are required to be opened is determined, and the air inlet grille blades are controlled to be opened by the first target angle, thereby reducing the wind resistance of the vehicle on the premise of meeting the heat radiation requirements of the vehicle. 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 meter.
Further, in an embodiment, the control module 20 is further configured to:
and when the judging result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blades to be completely opened.
In this embodiment, when the vehicle speed is zero and the duration between the latest ignition time and the latest flameout time of the vehicle is not longer than the preset duration or the temperature in the vehicle is not less than the preset temperature or the air conditioner is not in a heating state, the wind resistance is not required to be considered because the vehicle is in a stationary state, so that the air inlet grille blades are controlled to be completely opened, and if the temperature in the vehicle is higher, hot air in the engine room can be rapidly emitted.
Further, in an embodiment, the control module 20 is further configured to:
when the temperature in the vehicle is greater than a second preset temperature, judging whether the vehicle speed is greater than a preset vehicle speed or not;
if the vehicle speed is greater than the first target angle, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat radiation requirement to determine a second target angle of opening the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
controlling the air inlet grille blades to open a second target angle;
and if the air quantity is not greater than the preset value, controlling the air conditioner to be closed.
In this embodiment, when the vehicle is in the hot state as a result of the determination, the 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 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 heating the air conditioner. 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 required to be opened by the air inlet grille blades, and controlling the air inlet grille blades 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 blades is recorded in the air inlet grille blade opening and closing degree table. It is easily understood that the parameters in the present embodiment are for reference only, and are not limited herein.
In the embodiment, whether the vehicle is in a hot state is judged 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; and when the judgment result shows that the vehicle is in a hot state, controlling the air inlet grille blade to be closed. Through this embodiment, when the vehicle is hot, close the air inlet grille blade for the steam in the cabin can not distribute away, thereby has shortened the time of hot car, has reduced the consumption of electric energy when hot car, has solved the great problem of mileage loss of continuation of journey.
In a fourth aspect, embodiments of the present invention also provide a readable storage medium.
The readable storage medium of the present invention stores a control program of an intake grill blade, wherein the control program of the intake grill blade, when executed by a processor, implements the steps of the control method of an intake grill blade as described above.
The method implemented when the control program of the air intake grille blade is executed may refer to various embodiments of the control method of the air intake grille blade of the present invention, and will not be described herein.
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 one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages 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 flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations 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.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) as described above, comprising several instructions for causing a terminal device to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (8)
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 between the latest ignition time and the latest flameout time of the vehicle, the temperature in the vehicle and the air-conditioning state information;
when the judgment result shows that the vehicle is in a hot state, controlling the air inlet grille blades to be closed;
the step of judging whether the vehicle is in a hot 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 conditioner state information comprises the following steps:
when the vehicle speed is zero, the time length between the latest ignition time and the latest flameout time of the vehicle is longer than the preset time length, the temperature in the vehicle is smaller than the first preset temperature, and the air conditioner is in a heating state, the judgment result is that the vehicle is in a heating state;
when the vehicle speed is not zero and/or the time length between the latest ignition time and the latest flameout time of the vehicle is not longer 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, the judgment result is that the vehicle is in a non-heating state.
2. The method of controlling an intake grill blade according to claim 1, wherein after the step of determining whether the vehicle is in a hot state, comprising:
when the judgment result shows that the vehicle is in a non-hot vehicle 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 radiation requirement to determine a first target angle of opening of the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
and controlling the air inlet grille blade to open a first target angle.
3. The method of controlling an intake grill blade according to claim 1, wherein after the step of determining whether the vehicle is in a hot state, comprising:
and when the judging result is that the vehicle is in a non-hot state and the vehicle speed is zero, controlling the air inlet grille blades to be completely opened.
4. The method for controlling the grille shutter according to claim 1, wherein after the step of controlling the grille shutter to close when the vehicle is in the hot state as a result of the determination, the method comprises:
when the temperature in the vehicle is greater than a second preset temperature, judging whether the vehicle speed is greater than a preset vehicle speed or not;
if the vehicle speed is greater than the first target angle, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat radiation requirement to determine a second target angle of opening the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
controlling the air inlet grille blades to open a second target angle;
and if the air quantity is not greater than the preset value, controlling the air conditioner to be closed.
5. A control device of an intake grill blade, characterized by 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 time and the latest flameout time of the vehicle, the temperature in the vehicle and the air conditioner state information;
the control module is used for controlling the air inlet grille blade to be closed when the vehicle is in the hot state as a result of judgment;
the judging module is specifically configured to:
when the vehicle speed is zero, the time length between the latest ignition time and the latest flameout time of the vehicle is longer than the preset time length, the temperature in the vehicle is smaller than the first preset temperature, and the air conditioner is in a heating state, the judgment result is that the vehicle is in a heating state;
when the vehicle speed is not zero and/or the time length between the latest ignition time and the latest flameout time of the vehicle is not longer 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, the judgment result is that the vehicle is in a non-heating state.
6. The control device of an intake grill blade according to claim 5, wherein the control module is further configured to:
when the temperature in the vehicle is greater than a second preset temperature, judging whether the vehicle speed is greater than a preset vehicle speed or not;
if the vehicle speed is greater than the first target angle, inquiring an air inlet grille blade opening and closing degree table according to the vehicle speed and the heat radiation requirement to determine a second target angle of opening the air inlet grille blade, wherein the corresponding relation between the vehicle speed and the heat radiation requirement and the air inlet grille blade opening and closing angle is recorded in the air inlet grille blade opening and closing degree table;
controlling the air inlet grille blades to open a second target angle;
and if the air quantity is not greater than the preset value, controlling the air conditioner to be closed.
7. An intake grill blade control apparatus comprising a processor, a memory, and an intake grill blade control program stored on the memory and executable by the processor, wherein the intake grill blade control program, when executed by the processor, implements the steps of the intake grill blade control method according to any one of claims 1 to 4.
8. A readable storage medium, characterized in that the readable storage medium has stored thereon a control program of an intake grill blade, wherein the control program of an intake grill blade, when executed by a processor, implements the steps of the control method of an intake grill blade according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539984.7A CN114274764B (en) | 2021-12-15 | 2021-12-15 | Method, device and equipment for controlling air inlet grille blade and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539984.7A CN114274764B (en) | 2021-12-15 | 2021-12-15 | Method, device and equipment for controlling air inlet grille blade and readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114274764A CN114274764A (en) | 2022-04-05 |
| CN114274764B true CN114274764B (en) | 2023-06-09 |
Family
ID=80872449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111539984.7A Active CN114274764B (en) | 2021-12-15 | 2021-12-15 | Method, device and equipment for controlling air inlet grille blade and readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114274764B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684052A (en) * | 2022-04-07 | 2022-07-01 | 潍柴雷沃重工股份有限公司 | Intelligent rapid vehicle heating system, method, medium and equipment for agricultural machinery |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009040233A (en) * | 2007-08-09 | 2009-02-26 | Toyota Motor Corp | Vehicle air conditioning system, vehicle and vehicle air conditioning device |
| JP2011031842A (en) * | 2009-08-05 | 2011-02-17 | Toyota Motor Corp | Vehicular grille device, vehicular cooling device, vehicular air conditioner and vehicle |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130223980A1 (en) * | 2012-02-24 | 2013-08-29 | Shape Corp. | Active grill shutter vane design and vehicle system |
| CN103321736A (en) * | 2013-06-07 | 2013-09-25 | 浙江吉利汽车研究院有限公司杭州分公司 | Opening degree adjusting method and system for front grille and engine cooling system using opening degree adjusting system |
| US9726067B2 (en) * | 2015-01-07 | 2017-08-08 | Ford Global Technologies, Llc | Method for adjusting a grille shutter opening |
| US10730383B2 (en) * | 2015-10-27 | 2020-08-04 | Fca Us Llc | Vehicle grille shutter system and method of operation |
| CN205311327U (en) * | 2016-01-26 | 2016-06-15 | 珠海格力电器股份有限公司 | Air inlet grille device of electric automobile |
| CN105522911B (en) * | 2016-01-26 | 2019-01-08 | 珠海格力电器股份有限公司 | Electric automobile air inlet grille device and control method |
| CN107160997B (en) * | 2017-07-10 | 2019-08-02 | 湖南大学 | A kind of collapsible active air-inlet grille structure |
| CN110539629B (en) * | 2018-05-28 | 2021-05-25 | 长城汽车股份有限公司 | Control method and control system for air inlet grille of electric vehicle and electric vehicle |
| CN109130841B (en) * | 2018-08-16 | 2020-08-04 | 奇瑞汽车股份有限公司 | Grid control method and device |
| CN109353182B (en) * | 2018-09-26 | 2023-07-14 | 珠海格力电器股份有限公司 | Control method and device of automobile air conditioner, electric automobile, storage medium and processor |
| CN111098699A (en) * | 2018-10-29 | 2020-05-05 | 长城汽车股份有限公司 | Protection method and device for active air inlet grille |
| CN111098835B (en) * | 2018-10-29 | 2021-03-26 | 长城汽车股份有限公司 | Control method and device for assisting vehicle braking |
| CN109236456B (en) * | 2018-11-12 | 2019-11-05 | 安徽江淮汽车集团股份有限公司 | A kind of control method of variable air inlet grid |
| CN110985187B (en) * | 2019-11-05 | 2021-09-17 | 东风汽车有限公司 | Cooling system control method, storage medium, and electronic apparatus |
| CN111337830B (en) * | 2020-04-21 | 2024-06-28 | 通标标准技术服务(上海)有限公司 | Automatic testing system and method for active air inlet grille motor |
| CN111942144A (en) * | 2020-08-17 | 2020-11-17 | 一汽解放汽车有限公司 | Air inlet grille device and automobile |
| CN112109538B (en) * | 2020-09-25 | 2022-03-25 | 长城汽车股份有限公司 | Fuel vehicle air intake method, device, equipment and storage medium |
| CN112537197B (en) * | 2020-12-15 | 2022-02-22 | 中国第一汽车股份有限公司 | Control method, device and equipment of active air inlet grille and storage medium |
| CN112757893A (en) * | 2021-01-29 | 2021-05-07 | 长城汽车股份有限公司 | Vehicle grille control method, medium, equipment and vehicle |
| CN112848879B (en) * | 2021-02-05 | 2022-07-05 | 长城汽车股份有限公司 | Vehicle heat dissipation method, storage medium and vehicle |
| CN113002292A (en) * | 2021-03-23 | 2021-06-22 | 奇瑞新能源汽车股份有限公司 | Active air inlet grille control method and device, vehicle control unit and new energy automobile |
| CN113581159A (en) * | 2021-07-27 | 2021-11-02 | 东风汽车集团股份有限公司 | Automobile comfort access control method and control system |
-
2021
- 2021-12-15 CN CN202111539984.7A patent/CN114274764B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009040233A (en) * | 2007-08-09 | 2009-02-26 | Toyota Motor Corp | Vehicle air conditioning system, vehicle and vehicle air conditioning device |
| JP2011031842A (en) * | 2009-08-05 | 2011-02-17 | Toyota Motor Corp | Vehicular grille device, vehicular cooling device, vehicular air conditioner and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114274764A (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102120413B (en) | Method and device for climate control, especially for motor vehicle interior heating control | |
| RU2695248C2 (en) | Adaptive control of automotive hvac system (heating, ventilation and air conditioning) using data originating from distributed data group | |
| JP2001280135A (en) | Heat control method for hybrid vehicle | |
| CN109968943B (en) | Control method and device for vehicle-mounted air conditioner | |
| US9919581B2 (en) | Method and system for preconditioning a heating and/or cooling unit in a motor vehicle | |
| CN114274764B (en) | Method, device and equipment for controlling air inlet grille blade and readable storage medium | |
| CN106696637B (en) | Air conditioning control method for vehicle | |
| CN112074022A (en) | Automatic control of a heating element in thermal communication with a rear window of a vehicle | |
| CN112177754B (en) | Control method, system and storage medium for warm air water circulation of fuel automobile | |
| CN115817283B (en) | New energy automobile battery monitoring method and system | |
| CN109808451B (en) | Control method of automobile air conditioning system, automobile air conditioning system and automobile | |
| KR102042322B1 (en) | Engine control method for heating of hybrid electric vehicle | |
| CN106054962A (en) | Supplemental heating subsystem and method for vehicle climate control system | |
| CN115570968A (en) | Active grille opening ratio method, device and processor | |
| CN104236013B (en) | Method and apparatus for climate controlling in motor vehicle | |
| WO2021022972A1 (en) | A method for preconditioning vehicles | |
| CN113339938A (en) | Method and device for controlling defrosting of air conditioner and air conditioner | |
| CN117124802A (en) | Method, device, equipment, storage medium and vehicle for adjusting thermal management system | |
| CN117284076B (en) | Control method and device for active air inlet grille, computer equipment and storage medium | |
| CN115930380B (en) | Air conditioner control method and device and air conditioner | |
| KR100621271B1 (en) | Apparatus and method for compensated control of PTC heater using duct sensor | |
| CN114074534B (en) | Control method and device for defrosting of vehicle | |
| CN109878287A (en) | Warming up control method, device, entire car controller and automobile | |
| CN117610342A (en) | Intelligent management analysis method, equipment and storage medium for cab comfort | |
| Oshikiri et al. | Improving Winter Fuel Economy by Using Weather Information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |