CN117429387A - Vehicle window defogging and defrosting method and device, electronic equipment, vehicle and storage medium - Google Patents

Vehicle window defogging and defrosting method and device, electronic equipment, vehicle and storage medium Download PDF

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Publication number
CN117429387A
CN117429387A CN202210820185.5A CN202210820185A CN117429387A CN 117429387 A CN117429387 A CN 117429387A CN 202210820185 A CN202210820185 A CN 202210820185A CN 117429387 A CN117429387 A CN 117429387A
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China
Prior art keywords
external circulation
duty ratio
vehicle
current
increment
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CN202210820185.5A
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Chinese (zh)
Inventor
刘志强
唐明明
肖军
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WM Smart Mobility Shanghai Co Ltd
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WM Smart Mobility Shanghai Co Ltd
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Priority to CN202210820185.5A priority Critical patent/CN117429387A/en
Publication of CN117429387A publication Critical patent/CN117429387A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/023—Cleaning windscreens, windows or optical devices including defroster or demisting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00835—Damper doors, e.g. position control

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The embodiment of the application provides a vehicle window defogging and defrosting method, a device, electronic equipment, a vehicle and a storage medium. The vehicle window defogging and defrosting method comprises the following steps: determining an initial outer loop duty cycle and a unit time increment of the outer loop duty cycle in response to turning off the outer loop mode; the external circulation mode is used for indicating that the external circulation duty ratio of the vehicle is 100%, the initial external circulation duty ratio is the external circulation duty ratio before the external circulation mode is started last time in the current power-on period, and the external circulation duty ratio is the duty ratio of the air inlet of the vehicle air door from the outside of the vehicle; obtaining the external circulation duty ratio at the current moment according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio; and controlling the air inlet of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment. According to the embodiment of the application, the air inlet of the vehicle air door at the current moment is controlled by determining the external circulation duty ratio, repeated fogging of the vehicle window can be effectively avoided, the vehicle energy consumption is reduced, and the driving safety and the vehicle endurance time are ensured.

Description

Vehicle window defogging and defrosting method and device, electronic equipment, vehicle and storage medium
Technical Field
The application relates to the technical field of vehicle window defogging and defrosting, and in particular relates to a vehicle window defogging and defrosting method, device, electronic equipment, a vehicle and a storage medium.
Background
In the running process in winter, the front windshield of the vehicle tends to be fogged easily, so that the driving vision of a user is influenced, and the running safety problem is brought.
When the vehicle window is fogged, a user needs to activate a forced defrosting and defogging function, so that the air conditioner is switched to an external circulation mode, the air quantity is increased, the compressor is turned on, the power of the PTC thermistor is increased, and the energy consumption of the vehicle is increased.
In addition, in the winter driving process, a user often repeatedly activates the forced defrosting and demisting function to continuously start the external circulation mode, so that the energy consumption of the vehicle is further increased.
Disclosure of Invention
Aiming at the defects of the existing mode, the application provides a vehicle window defogging and defrosting method, a device, electronic equipment, a vehicle and a storage medium, which are used for solving the technical problem of increasing vehicle energy consumption caused by repeatedly activating a forced defrosting and defogging function for a plurality of times in the prior art.
In a first aspect, an embodiment of the present application provides a method for defogging and defrosting a vehicle window, including:
determining an initial outer loop duty cycle and a unit time increment of the outer loop duty cycle in response to turning off the outer loop mode; the external circulation mode is used for indicating that the external circulation duty ratio of the vehicle is 100%, the initial external circulation duty ratio is the external circulation duty ratio before the external circulation mode is started last time in the current power-on period, and the external circulation duty ratio is the duty ratio of the air inlet of the vehicle air door from the outside of the vehicle;
obtaining the external circulation duty ratio at the current moment according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio;
and controlling the air inlet of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment.
In one possible implementation, determining the unit time increment of the outer loop duty cycle includes:
obtaining the total duration of the external circulation mode started in the current power-on period according to the duration of the external circulation mode started in the last time in the current power-on period and the times N of starting the external circulation mode in the current power-on period;
obtaining the total increment of the external circulation duty ratio according to the total duration and the preset initial increment;
and obtaining the unit time increment of the external circulation duty ratio according to the total increment of the external circulation duty ratio and the preset activation time.
In one possible implementation, before obtaining the total increment of the outer loop duty cycle according to the total duration and the preset initial increment, the method includes:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the preset initial increment corresponding to the current environmental information based on the corresponding relation between the preset environmental information and the initial increment.
In one possible implementation, before obtaining the unit time increment of the outer cycle duty cycle according to the total increment of the outer cycle duty cycle and the preset activation duration, the method includes:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the preset activation time length corresponding to the current environmental information based on the corresponding relation between the preset environmental information and the activation time length.
In one possible implementation, before determining the initial outer loop duty cycle and the unit time increment of the outer loop duty cycle, further comprises:
and determining that the number of times of starting the external circulation mode in the current power-on period does not exceed a preset value.
In one possible implementation, after responding to the off-cycle mode, the method further comprises:
determining that the number of times of starting an external circulation mode in the current power-on period exceeds a preset value;
an outer loop duty cycle at a current time is determined based on current environmental information of the vehicle.
In one possible implementation, determining the outer loop duty cycle at the current time based on the current environmental information of the vehicle includes:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the external circulation duty ratio at the current moment corresponding to the current environment information based on the corresponding relation between the preset environment information and the external circulation duty ratio.
In a second aspect, an embodiment of the present application provides a vehicle window defogging and defrosting device, including:
a first determination module for determining an initial outer loop duty cycle and a unit time increment of the outer loop duty cycle in response to closing the outer loop mode; the external circulation mode is used for indicating that the external circulation duty ratio of the vehicle is 100%, the initial external circulation duty ratio is the external circulation duty ratio before the external circulation mode is started last time in the current power-on period, and the external circulation duty ratio is the duty ratio of the air inlet of the vehicle air door from the outside of the vehicle;
the second determining module is used for obtaining the external circulation duty ratio at the current moment according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio;
and the control module is used for controlling the air inlet of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment.
In a third aspect, an embodiment of the present application provides an electronic device, including: a memory, a processor and a computer program stored on the memory, the processor executing the computer program to perform the steps of the window defogging and defrosting method of the first aspect.
In a fourth aspect, embodiments of the present application provide a vehicle, including: the electronic device of the third aspect.
In a fifth aspect, embodiments of the present application provide a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the window defogging defrosting method of the first aspect.
The beneficial technical effects that technical scheme that this application embodiment provided brought include:
according to the vehicle window defogging and defrosting method, the initial external circulation duty ratio and the unit time increment of the external circulation duty ratio can be determined in response to the closed external circulation mode, and then the external circulation duty ratio at the current moment is obtained according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio, so that the vehicle air door can be controlled to enter air at the current moment according to the external circulation duty ratio at the current moment, namely, the external circulation duty ratio of the internal and external circulation air doors is adjusted according to the use condition of a forced defrosting and defogging switch by a user in the current power-on period. According to the embodiment of the application, the air inlet of the vehicle air door at the current moment is controlled by determining the external circulation duty ratio, repeated fogging of the vehicle window can be effectively avoided, the vehicle energy consumption is reduced, and the driving safety and the vehicle endurance time are ensured.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a flowchart of a method for demisting and defrosting a vehicle window according to an embodiment of the present application;
FIG. 2 is a flow chart of yet another method for defogging and defrosting a vehicle window according to an embodiment of the present application;
FIG. 3 is a flow chart of yet another method for defogging and defrosting a vehicle window according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a vehicle window defogging and defrosting device according to an embodiment of the present application;
fig. 5 is a schematic frame diagram of a structure of an electronic device according to an embodiment of the present application.
Detailed Description
Embodiments of the present application are described below with reference to the drawings in the present application. It should be understood that the embodiments described below with reference to the drawings are exemplary descriptions for explaining the technical solutions of the embodiments of the present application, and the technical solutions of the embodiments of the present application are not limited.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of other features, information, data, steps, operations, elements, components, and/or groups thereof, etc. that may be implemented as desired in the art. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. The term "and/or" as used herein refers to at least one of the items defined by the term, e.g., "a and/or B" may be implemented as "a", or as "B", or as "a and B".
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The following describes the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems in detail with specific embodiments. It should be noted that the following embodiments may be referred to, or combined with each other, and the description will not be repeated for the same terms, similar features, similar implementation steps, and the like in different embodiments.
The embodiment of the application provides a vehicle window defogging and defrosting method, which is shown in fig. 1 and comprises the following steps: step S101 to step S103.
S101, determining an initial outer loop duty ratio and a unit time increment of the outer loop duty ratio in response to closing the outer loop mode; the external circulation mode is used for indicating that the external circulation duty ratio of the vehicle is 100%, the initial external circulation duty ratio is the external circulation duty ratio before the external circulation mode is started last time in the current power-on period, and the external circulation duty ratio is the duty ratio of the air inlet of the vehicle air door from the outside of the vehicle.
Optionally, before the external circulation mode is turned off, the method includes: and receiving a closing forced defrosting and demisting instruction, wherein the closing forced defrosting and demisting instruction is used for indicating to close the external circulation mode.
Optionally, before receiving the close forced defrosting and demisting instruction, the method may further include: controlling the vehicle to enter an external circulation mode in response to activating the forced defogging and defrosting instruction; the forced defogging and defrosting command is activated to indicate that the external circulation mode is turned on. The external circulation mode is such that the intake air of the throttle of the vehicle is entirely derived from the outside of the vehicle.
Optionally, the user presses the forced defrosting and demisting switch to generate a forced defrosting and demisting closing instruction, namely closing the forced defrosting and demisting function and closing the external circulation mode.
Optionally, the user presses the activate defrost defogging switch to generate an activate forced defogging defrost instruction, i.e. to turn on the forced defrost defogging function, and to turn on the external circulation mode.
Optionally, the initial external circulation duty ratio is the external circulation duty ratio before the external circulation mode is started last time in the current power-on period, that is, the previous external circulation duty ratio is used as the next available initial external circulation duty ratio, that is, the external circulation duty ratio is adjusted and increased on the basis of the previous external circulation duty ratio, so that the window can be effectively prevented from being fogged again.
Alternatively, the intake air to the damper is derived from both the interior and the exterior. The external circulation duty ratio is the duty ratio of the air door air intake from the outside of the vehicle at the air door.
In the embodiment of the application, a power-on period is provided between each time of starting the vehicle and stopping the vehicle to power off, and the vehicle window defogging and defrosting method is executed in each power-on period.
In some embodiments, determining the unit time increment of the outer loop duty cycle includes:
obtaining the total duration of the external circulation mode started in the current power-on period according to the duration of the external circulation mode started in the last time in the current power-on period and the times N of starting the external circulation mode in the current power-on period;
obtaining the total increment of the external circulation duty ratio according to the total duration and the preset initial increment;
and obtaining the unit time increment of the external circulation duty ratio according to the total increment of the external circulation duty ratio and the preset activation time.
Optionally, N is a positive integer greater than 1, and the duration of the last external circulation mode being turned on is a duration between turning off the forced defrosting and demisting function and activating the forced defrosting and demisting function, i.e. a duration between two moments of time between obtaining the instruction of turning off the forced defrosting and demisting and activating the forced defrosting and demisting instruction.
Optionally, the preset initial increment and the preset activation time period are pre-stored data, and the corresponding initial increment and activation time period can be determined according to actual conditions, or a preset fixed value can be configured according to each vehicle.
S102, obtaining the external circulation duty ratio at the current moment according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio.
Optionally, the sum of the initial outer loop duty cycle and the unit time increment of the outer loop duty cycle is the outer loop duty cycle at the current time.
S103, controlling the air inlet of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment.
Optionally, the opening degree of the vehicle throttle is controlled based on the external circulation duty ratio at the present time, thereby realizing the control of the intake air of the throttle based on the external circulation duty ratio.
Based on the steps S101 to S103, the window defogging and defrosting method according to the embodiment of the present application may determine an initial external circulation duty ratio and a unit time increment of the external circulation duty ratio in response to the closing of the external circulation mode, and further obtain the external circulation duty ratio at the current moment according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio, so that the embodiment of the present application may adjust the external circulation duty ratio of the internal and external circulation air door according to the use condition of the forced defrosting and defogging switch by the user in the current power-up period, thereby controlling the air intake of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment. According to the embodiment of the application, the repeated fogging of the front windshield can be effectively avoided, the driving safety is guaranteed, and the air inlet of the vehicle air door at the current moment is controlled by determining the external circulation duty ratio, so that the energy consumption of the electric vehicle can be saved under the condition that the cost of a single vehicle is not increased, and the duration of the vehicle is guaranteed.
The embodiment of the application can be suitable for new energy automobiles, does not need to additionally increase hardware, adjusts the outer circulation duty ratio of the inner and outer circulation air door according to the service condition of the forced defrosting and demisting switch by a user, and effectively avoids repeated fogging of the automobile window.
In some embodiments, prior to determining the initial outer loop duty cycle and the unit time increment of the outer loop duty cycle, further comprising: and determining that the number of times of starting the external circulation mode in the current power-on period does not exceed a preset value.
In some embodiments, in response to turning off the outer loop mode, further comprising: determining that the number of times of starting an external circulation mode in the current power-on period exceeds a preset value; an outer loop duty cycle at a current time is determined based on current environmental information of the vehicle.
In some embodiments, determining the outer loop duty cycle at the current time based on the current environmental information of the vehicle includes:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the external circulation duty ratio at the current moment corresponding to the current environment information based on the corresponding relation between the preset environment information and the external circulation duty ratio.
Optionally, the correspondence between the environmental information and the external circulation duty ratio is pre-stored data, which is based on data obtained by continuous experiments in practice.
Optionally, the external circulation duty ratio obtained based on the current environmental information can be effectively defrosted and defogged within a set time, and as a supplement to the mode of obtaining the external circulation duty ratio at the current moment by calculating according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio, the external circulation duty ratio corresponding to the current environmental information can be regulated and controlled based on the environmental information after the number of times of opening the external circulation mode exceeds a preset value. The external circulation duty ratio regulated and controlled based on the environment information is larger than the external circulation duty ratio calculated at the current moment, so that the vehicle power consumption is smaller due to the fact that the external circulation duty ratio calculated at the current moment is relatively calculated, but the problem of repeated fogging of the vehicle window can be avoided by adopting the environment information to determine the external circulation duty ratio after the number of times of opening the external circulation mode exceeds a preset value due to the consideration of driving safety.
Optionally, under the condition that the number of times of starting the external circulation mode in the current power-on period does not exceed a preset value, determining the external circulation duty ratio at the current moment based on the initial external circulation duty ratio and the unit time increment of the external circulation duty ratio; under the condition that the number of times of starting the external circulation mode in the current power-on period exceeds a preset value, the external circulation duty ratio at the current moment is directly determined based on the current environmental information of the vehicle, and the two modes are combined, so that the power consumption of the vehicle can be effectively reduced, and the safety of the driving process is also considered.
As an example, referring to fig. 2, an embodiment of the present application provides a method for defogging and defrosting a vehicle window, including: step S201 to step S206.
S201, in response to the closed outer loop mode, an initial outer loop duty cycle is determined, and then step S205 is executed.
S202, obtaining the total duration of the external circulation mode started in the current power-on period according to the duration of the external circulation mode started in the last time in the current power-on period and the times N of the external circulation mode started in the current power-on period.
S203, obtaining the total increment of the external circulation duty ratio according to the total duration and the preset initial increment.
In some embodiments, before obtaining the total increment of the outer loop duty cycle according to the total time length and the preset initial increment, the method comprises:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the preset initial increment corresponding to the current environmental information based on the corresponding relation between the preset environmental information and the initial increment.
Optionally, a temperature sensor and a humidity sensor are arranged in the vehicle, the temperature sensor can monitor the current temperature information of the vehicle in real time, and the humidity sensor can monitor the current humidity information of the vehicle in real time.
Optionally, the correspondence between the environmental information and the initial increment is pre-stored data, and in practice, the obtained data is tested continuously.
S204, obtaining the unit time increment of the outer circulation duty ratio according to the total increment of the outer circulation duty ratio and the preset activation time.
In some embodiments, before obtaining the unit time increment of the outer loop duty cycle according to the total increment of the outer loop duty cycle and the preset activation time period, the method includes:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the preset activation time length corresponding to the current environmental information based on the corresponding relation between the preset environmental information and the activation time length.
Optionally, the correspondence between the environmental information and the activation time is pre-stored data, which is based on data obtained by continuous experiments in practice.
S205, obtaining the outer circulation duty ratio at the current moment according to the unit time increment of the outer circulation duty ratio and the initial outer circulation duty ratio.
S206, controlling the air inlet of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment.
Alternatively, the methods of steps S205 and S206 are the same as the methods of steps S102 and S103, respectively, and will not be described again here.
As an example, referring to fig. 3, an embodiment of the present application provides a method for defogging and defrosting a vehicle window, including: step S301 to step S312.
S301, determining whether the number of times of opening the outer circulation mode in the current power-on period exceeds a preset value or not in response to closing the outer circulation mode; if yes, go to step S302 and step S303; if not, go to step S311.
Alternatively, since the temperature and humidity environment of the vehicle is continuously changed during driving, with the external circulation duty ratio at the current moment, the window may be fogged again as the temperature and humidity environment is changed. In order to quickly solve the problem of window fogging due to the consideration of driving safety, a user is still required to press an activated defrosting and defogging switch in the driving process, the external circulation mode is started again, and the problem of window fogging is solved in the shortest time.
Optionally, the preset value is a positive integer, for example 3.
S302, determining an initial outer loop duty ratio, and then executing step S309.
S303, obtaining the total duration of the external circulation mode started in the current power-on period according to the duration of the external circulation mode started in the last time in the current power-on period and the number of times N of the external circulation mode started in the current power-on period, and executing step S306.
Optionally, the total duration is a product of the duration and the number N.
S304, acquiring current environment information of the vehicle; the current environmental information includes at least one of: the current temperature information and the current humidity information, and then steps S305 and S307 are performed.
S305, determining a preset initial increment corresponding to the current environment information based on the corresponding relation between the preset environment information and the initial increment.
Optionally, a temperature sensor and a humidity sensor are arranged in the vehicle, the temperature sensor can monitor the current temperature information of the vehicle in real time, and the humidity sensor can monitor the current humidity information of the vehicle in real time.
Optionally, the correspondence between the environmental information and the initial increment is pre-stored data, and in practice, the obtained data is tested continuously.
S306, obtaining the total increment of the outer circulation duty ratio according to the total duration and the preset initial increment, and then executing step S308.
Optionally, the total duration is multiplied by a preset initial increment to obtain a total increment of the outer loop duty cycle.
S307, determining the preset activation time length corresponding to the current environment information based on the corresponding relation between the preset environment information and the activation time length.
Optionally, the correspondence between the environmental information and the activation time is pre-stored data, which is based on data obtained by continuous experiments in practice.
S308, obtaining the unit time increment of the outer circulation duty ratio according to the total increment of the outer circulation duty ratio and the preset activation time.
Optionally, dividing the total increment of the outer cycle duty cycle by the preset activation duration to obtain a unit time increment of the outer cycle duty cycle.
S309, obtaining the outer circulation duty ratio at the current moment according to the unit time increment of the outer circulation duty ratio and the initial outer circulation duty ratio.
And S310, controlling the air inlet of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment.
S311, acquiring current environment information of the vehicle; the current environmental information includes at least one of: current temperature information and current humidity information.
S312, determining the external circulation duty ratio at the current moment corresponding to the current environment information based on the corresponding relation between the preset environment information and the external circulation duty ratio.
Optionally, the correspondence between the environmental information and the external circulation duty ratio is pre-stored data, which is based on data obtained by continuous experiments in practice.
Optionally, in the embodiment of the present application, when the number of times of turning on the outer loop mode in the current power-on period does not exceed a preset value, determining the outer loop duty ratio at the current time based on the initial outer loop duty ratio and a unit time increment of the outer loop duty ratio; under the condition that the number of times of starting the external circulation mode in the current power-on period exceeds a preset value, the external circulation duty ratio at the current moment is directly determined based on the current environmental information of the vehicle, and the two modes are combined, so that the power consumption of the vehicle can be effectively reduced, and the safety of the driving process is also considered.
As an example, after a user activates and closes the forced defrost defogging function during a power-up cycle, the external circulation ratio of the internal and external circulation damper a=a' +n (T2-T1) Δa/Δt.
Wherein a' (%) is an initial external circulation duty cycle; n is the number of times of starting the external circulation mode in the current power-on period; t1 is a time point for activating the forced defrosting and demisting function, T2 is a time point for closing the forced defrosting and demisting function, and T2-T1 is the duration of the last external circulation mode opening of the current power-on period; Δt(s) is a preset activation duration; Δa (%) is a preset initial increment.
Specifically, Δt(s) is a defrosting and defogging activation period under a specific working condition, Δa (%) is an initial increment Δa that is preset after the defrosting and defogging function is activated Δt under a specific working condition, and the increase of the initial external circulation duty ratio can prevent the vehicle window from fogging again.
Based on the same inventive concept, the present embodiment provides a window defogging and defrosting device, as shown in fig. 4, the window defogging and defrosting device 40 includes: a first determination module 410, a second determination module 420, and a control module 430.
The first determination module 410 is configured to determine an initial outer loop duty cycle and a unit time increment of the outer loop duty cycle in response to turning off the outer loop mode; the external circulation mode is used for indicating that the external circulation duty ratio of the vehicle is 100%, the initial external circulation duty ratio is the external circulation duty ratio before the external circulation mode is started last time in the current power-on period, and the external circulation duty ratio is the duty ratio of the air inlet of the vehicle air door from the outside of the vehicle.
The second determining module 420 is configured to obtain the outer loop duty cycle at the current time according to the unit time increment of the outer loop duty cycle and the initial outer loop duty cycle.
The control module 430 is configured to control the intake of the vehicle damper at the current time according to the external circulation duty cycle at the current time.
Optionally, the first determining module 410 is configured to obtain a total duration of the external circulation mode being turned on in the current power-up period according to a duration of the external circulation mode being turned on in the last time in the current power-up period and the number of times N of the external circulation mode being turned on in the current power-up period; obtaining the total increment of the external circulation duty ratio according to the total duration and the preset initial increment; and obtaining the unit time increment of the external circulation duty ratio according to the total increment of the external circulation duty ratio and the preset activation time.
Optionally, the first determining module 410 is configured to obtain current environmental information of the vehicle; the current environmental information includes at least one of: current temperature information and current humidity information; and determining the preset initial increment corresponding to the current environmental information based on the corresponding relation between the preset environmental information and the initial increment.
Optionally, the first determining module 410 is configured to obtain current environmental information of the vehicle; the current environmental information includes at least one of: current temperature information and current humidity information; and determining the preset activation time length corresponding to the current environmental information based on the corresponding relation between the preset environmental information and the activation time length.
Optionally, the first determining module 410 is configured to determine the initial outer loop duty cycle and the unit time increment of the outer loop duty cycle when it is determined that the number of times the outer loop mode is turned on in the current power-up period does not exceed a preset value.
Optionally, the first determining module 410 is configured to determine the outer loop duty ratio at the current moment based on the current environmental information of the vehicle when it is determined that the number of times the outer loop mode is turned on in the current power-up period exceeds a preset value.
Optionally, the first determining module 410 is configured to determine that the number of times the external circulation mode is turned on in the current power-up period exceeds a preset value; an outer loop duty cycle at a current time is determined based on current environmental information of the vehicle.
Optionally, the first determining module 410 is configured to obtain current environmental information of the vehicle; the current environmental information includes at least one of: current temperature information and current humidity information; and determining the external circulation duty ratio at the current moment corresponding to the current environment information based on the corresponding relation between the preset environment information and the external circulation duty ratio.
The apparatus of the embodiments of the present application may perform the method provided by the embodiments of the present application, and implementation principles of the method are similar, and actions performed by each module in the apparatus of each embodiment of the present application correspond to steps in the method of each embodiment of the present application, and detailed functional descriptions of each module of the apparatus may be referred to in the corresponding method shown in the foregoing, which is not repeated herein.
Based on the same inventive concept, an embodiment of the present application provides an electronic device, including: the device comprises a memory, a processor and a computer program stored on the memory, wherein the processor executes the computer program to realize the steps of the window defogging and defrosting method.
In an alternative embodiment, the present application provides an electronic device, as shown in fig. 5, an electronic device 2000 shown in fig. 5 includes: a processor 2001 and a memory 2003. Wherein the processor 2001 is communicatively coupled to the memory 2003, such as via a bus 2002.
The processor 2001 may be a CPU (Central Processing Unit ), general purpose processor, DSP (Digital Signal Processor, data signal processor), ASIC (Application Specific Integrated Circuit ), FPGA (Field-Programmable Gate Array, field programmable gate array) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. Which may implement or perform the various exemplary logic blocks, modules, and circuits described in connection with this disclosure. The processor 2001 may also be a combination of computing functions, e.g., comprising one or more microprocessor combinations, a combination of a DSP and a microprocessor, etc.
Bus 2002 may include a path to transfer information between the components. Bus 2002 may be a PCI (Peripheral Component Interconnect, peripheral component interconnect Standard) bus or an EISA (Extended Industry Standard Architecture ) bus, or the like. The bus 2002 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in fig. 5, but not only one bus or one type of bus.
The Memory 2003 may be, but is not limited to, a ROM (Read-Only Memory) or other type of static storage device that can store static information and instructions, a RAM (random access Memory ) or other type of dynamic storage device that can store information and instructions, an EEPROM (Electrically Erasable Programmable Read Only Memory, electrically erasable programmable Read-Only Memory), a CD-ROM (Compact Disc Read-Only Memory) or other optical disk storage, optical disk storage (including compact disk, laser disk, optical disk, digital versatile disk, blu-ray disk, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
Optionally, the electronic device 2000 may also include a communication unit 2004. The communication unit 2004 can be used for reception and transmission of signals. The communication unit 2004 may allow the electronic device 2000 to communicate wirelessly or by wire with other devices to exchange data. Note that the communication unit 2004 is not limited to one in practical use.
Optionally, the electronic device 2000 may also include an input unit 2005. The input unit 2005 may be used to receive input digital, character, image, and/or sound information, or to generate key signal inputs related to user settings and function controls of the electronic device 2000. The input unit 2005 may include, but is not limited to, one or more of a touch screen, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a track ball, a mouse, a joystick, a camera, a microphone, etc.
Optionally, the electronic device 2000 may also include an output unit 2006. An output unit 2006 may be used to output or present information processed by the processor 2001. The output unit 2006 may include, but is not limited to, one or more of a display device, a speaker, a vibration device, and the like.
While fig. 5 shows an electronic device 2000 having various means, it is to be understood that not all of the illustrated means are required to be implemented or provided. More or fewer devices may be implemented or provided instead.
Optionally, a memory 2003 is used for storing application code for executing the aspects of the present application and is controlled for execution by the processor 2001. The processor 2001 is configured to execute application code stored in the memory 2003 to implement any of the window defogging and defrosting methods provided in embodiments of the present application.
Based on the same inventive concept, an embodiment of the present application provides a vehicle including: the electronic device of any embodiment of the application.
According to research, in order to save energy consumption, the new energy electric vehicle adopts partial internal circulation under the heating working condition in winter, so that the fog probability of the electric vehicle is increased. After the front windshield is fogged and the forced defrosting and defogging functions are activated, the comfort and the energy consumption of the vehicle are greatly affected. In the driving process, users often repeatedly activate the forced defrosting and demisting functions for a plurality of times, so that electric energy of the electric car is consumed greatly, and cruising is seriously affected. The vehicle of this application embodiment can be new energy electric motor car, based on the step of the door window defogging defrosting method of this application embodiment, can reduce the automobile consumption of new energy electric motor car, saves the consumption electric energy of electric car, ensures duration.
Based on the same inventive concept, embodiments of the present application provide a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the window defogging defrosting method of any of the embodiments of the present application.
The computer readable medium of the present application may be a computer readable signal medium or a computer readable storage medium or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
In the context of the present application, a computer-readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present application, however, a computer-readable signal medium may include a data signal that propagates in baseband or as part of a carrier wave, with the computer-readable program code embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, fiber optic cables, RF (radio frequency), and the like, or any suitable combination of the foregoing.
Those of skill in the art will appreciate that the various operations, methods, steps in the flow, actions, schemes, and alternatives discussed in the present application may be alternated, altered, combined, or eliminated. Further, other steps, means, or steps in a process having various operations, methods, or procedures discussed in this application may be alternated, altered, rearranged, split, combined, or eliminated. Further, steps, measures, schemes in the prior art with various operations, methods, flows disclosed in the present application may also be alternated, altered, rearranged, decomposed, combined, or deleted.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, the order in which the steps are performed is not limited to the order indicated by the arrows. In some implementations of embodiments of the present application, the steps in each flow may be performed in other orders as desired, unless explicitly stated herein. Moreover, some or all of the steps in the flowcharts may include multiple sub-steps or multiple stages based on the actual implementation scenario. Some or all of the sub-steps or stages may be executed at the same time, or may be executed at different times, where the execution sequence of the sub-steps or stages may be flexibly configured according to the requirements, which is not limited by the embodiment of the present application.
The foregoing is only a part of the embodiments of the present application, and it should be noted that, for those skilled in the art, other similar implementation means based on the technical ideas of the present application are adopted without departing from the technical ideas of the solutions of the present application, and also belong to the protection scope of the embodiments of the present application.

Claims (11)

1. A method for defogging and defrosting a vehicle window, comprising:
determining an initial outer loop duty cycle and a unit time increment of the outer loop duty cycle in response to turning off the outer loop mode; the external circulation mode is used for indicating that the external circulation duty ratio of the vehicle is 100%, the initial external circulation duty ratio is the external circulation duty ratio before the external circulation mode is started last time in the current power-on period, and the external circulation duty ratio is the duty ratio of the air inlet of the vehicle air door from the outside of the vehicle;
obtaining the external circulation duty ratio at the current moment according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio;
and controlling the air inlet of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment.
2. The vehicle window defogging and defrosting method of claim 1, wherein determining the unit time increment of the outer circulation duty cycle comprises:
obtaining the total duration of the external circulation mode started in the current power-on period according to the duration of the external circulation mode started in the last time in the current power-on period and the times N of starting the external circulation mode in the current power-on period;
obtaining the total increment of the external circulation duty ratio according to the total duration and the preset initial increment;
and obtaining the unit time increment of the external circulation duty ratio according to the total increment of the external circulation duty ratio and the preset activation time.
3. The method for defogging and defrosting a vehicle window according to claim 2, wherein before the obtaining the total increment of the external circulation duty ratio according to the total duration and the preset initial increment, the method comprises:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the preset initial increment corresponding to the current environmental information based on the corresponding relation between the preset environmental information and the initial increment.
4. The vehicle window defogging and defrosting method according to claim 2, wherein before obtaining the unit time increment of the outer circulation duty ratio according to the total increment of the outer circulation duty ratio and a preset activation time length, the method comprises:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the preset activation time length corresponding to the current environment information based on the corresponding relation between the preset environment information and the activation time length.
5. The vehicle window defogging and defrosting method of claim 1, wherein prior to determining the initial outer cycle duty cycle and the unit time increment of the outer cycle duty cycle, further comprises:
and determining that the number of times of starting the external circulation mode in the current power-on period does not exceed a preset value.
6. The vehicle window defogging and defrosting method of claim 5, further comprising, after the response to closing the outer circulation mode:
determining that the number of times of starting an external circulation mode in the current power-on period exceeds a preset value;
and determining the external circulation duty ratio of the current moment based on the current environment information of the vehicle.
7. The vehicle window defogging and defrosting method according to claim 6, wherein the determining the outer circulation duty ratio of the current time based on the current environmental information of the vehicle comprises:
acquiring current environment information of a vehicle; the current environmental information includes at least one of: current temperature information and current humidity information;
and determining the external circulation duty ratio of the current moment corresponding to the current environment information based on the corresponding relation between the preset environment information and the external circulation duty ratio.
8. A vehicle window defogging and defrosting device, comprising:
a first determination module for determining an initial outer loop duty cycle and a unit time increment of the outer loop duty cycle in response to closing the outer loop mode; the external circulation mode is used for indicating that the external circulation duty ratio of the vehicle is 100%, the initial external circulation duty ratio is the external circulation duty ratio before the external circulation mode is started last time in the current power-on period, and the external circulation duty ratio is the duty ratio of the air inlet of the vehicle air door from the outside of the vehicle;
the second determining module is used for obtaining the external circulation duty ratio at the current moment according to the unit time increment of the external circulation duty ratio and the initial external circulation duty ratio;
and the control module is used for controlling the air inlet of the vehicle air door at the current moment according to the external circulation duty ratio at the current moment.
9. An electronic device, comprising: a memory, a processor and a computer program stored on the memory, the processor executing the computer program to perform the steps of the window defogging and defrosting method of any of claims 1 to 7.
10. A vehicle, characterized by comprising: the electronic device of claim 9.
11. A computer readable storage medium having stored thereon a computer program, which when executed by a processor performs the steps of the window defogging defrosting method of any of the claims 1 to 7.
CN202210820185.5A 2022-07-12 2022-07-12 Vehicle window defogging and defrosting method and device, electronic equipment, vehicle and storage medium Pending CN117429387A (en)

Priority Applications (1)

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CN202210820185.5A CN117429387A (en) 2022-07-12 2022-07-12 Vehicle window defogging and defrosting method and device, electronic equipment, vehicle and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210820185.5A CN117429387A (en) 2022-07-12 2022-07-12 Vehicle window defogging and defrosting method and device, electronic equipment, vehicle and storage medium

Publications (1)

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CN117429387A true CN117429387A (en) 2024-01-23

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