A control method, device and storage medium for reducing frosting of a front windshield of a real vehicle

By automatically controlling vehicle functions such as sunroof and air conditioning based on vehicle operating status and temperature, the problem of windshield frost is solved, and automatic anti-frost is achieved when the user leaves the vehicle, improving user experience and reducing defrosting time and cost.

CN116118425BActive Publication Date: 2026-06-12CHINA FAW CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA FAW CO LTD
Filing Date
2023-02-08
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing technology cannot actively reduce frost buildup on the windshield, and the defrosting process is time-consuming, which is unacceptable to users, especially when starting the vehicle in the morning.

Method used

By judging the vehicle's operating status and the outside temperature, the system automatically controls vehicle functions such as the sunroof and air conditioning to prevent frost formation, including different processes for fuel-powered and electric vehicles, and utilizes existing sensors and controllers to achieve the windshield anti-frost function.

🎯Benefits of technology

Automatically prevents frost from forming on the windshield when the user leaves the vehicle, reducing the risk of frost formation, improving the user experience, avoiding prolonged defrosting, and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a control method and device for reducing frost formation on a front windshield of a real vehicle and a storage medium, and belongs to the technical field of vehicles. Step S1 is to determine whether a corresponding operation mode of the vehicle is started, if yes, step S3 is executed, and if not, step S2 is executed. Step S2 is to stop the operation of the vehicle, and when the temperature outside the vehicle is lower than a predetermined temperature, a front windshield anti-frost function is started, and whether a corresponding process is executed is determined according to the type of the vehicle, if yes, the corresponding process is executed, and if not, the execution of the corresponding process is stopped. Step S3 is to determine whether the corresponding operation mode of the vehicle is executed, if not, step S2 is executed, and if yes, after the execution of the corresponding operation mode is completed, whether all parameters of the vehicle meet the standard for stopping the operation of the vehicle is determined, if yes, step S4 is executed, and if not, the operation is ended. Step S4 is to start the front windshield anti-frost function, and a corresponding process is executed according to the type of the vehicle.
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Description

Technical Field

[0001] This invention relates to the field of automotive technology, specifically to a control method, device, and storage medium for reducing frost formation on the windshield of a vehicle. Background Technology

[0002] In northern regions during winter, drivers use the air conditioning to raise the temperature inside the vehicle. When the driver leaves the car, the interior temperature is generally above 20°C, while the outside temperature is below 0°C. When the vehicle is stationary, water vapor begins to condense into frost on the outer surface of the windshield due to the temperature difference between the inside and outside. As the temperature difference and ambient humidity increase, the thickness of the frost on the outer surface of the windshield also increases.

[0003] Currently, there are three methods for dealing with frost on the windshield: 1. Using a heating element after the frost has formed on the windshield; 2. Using a hot air conditioner to blow hot air onto the windshield; 3. Using a glass structure that is less prone to frost formation. The core of the first and second methods is to melt the frost by heating it after it has formed.

[0004] However, the problem with the current method for dealing with frost on the windshield is:

[0005] 1) It cannot actively reduce frost formation; defrosting is done passively after frost has formed.

[0006] 2) Defrosting time: There are two defrosting methods: a) Resistance wire heating increases the cost of the windshield, and the resistance wire reduces the transparency of the glass. b) Air conditioning hot air defrosting: For gasoline vehicles, the engine needs to reach a certain temperature before the air conditioning can blow hot air, resulting in a long defrosting time for the windshield. Considering that users typically encounter this problem when starting the vehicle in the morning, a long defrosting time is unacceptable to users.

[0007] 3) Anti-frost glass is rarely used in practice and is expensive.

[0008] In summary, existing technologies cannot actively reduce frost formation, and defrosting takes a long time. Summary of the Invention

[0009] This invention solves the problems of existing technologies that cannot actively reduce frost formation and that require a long defrosting time.

[0010] The present invention discloses a method for reducing frost formation on the windshield of a vehicle, comprising the following steps:

[0011] Step S1: Determine whether the vehicle has activated the corresponding operating mode. If yes, proceed to step S3; otherwise, proceed to step S2.

[0012] Step S2: The vehicle stops running, and when the outside temperature is lower than the predetermined temperature, the windshield anti-frosting function is activated. The system then determines whether to execute the corresponding process based on the vehicle type. If yes, the corresponding process is executed; otherwise, the corresponding process is stopped.

[0013] Step S3: Determine whether the vehicle is executing the corresponding operating mode. If not, proceed to step S2. If yes, after the corresponding operating mode is executed, determine whether the vehicle's various parameters meet the vehicle stop operation standard. If yes, proceed to step S4. If not, end the operation.

[0014] Step S4: After activating the windshield anti-frost function, perform the corresponding process according to the vehicle type;

[0015] The vehicle types include gasoline vehicles, pure electric vehicles, hybrid vehicles, fuel cell electric vehicles, and hydrogen fuel cell vehicles.

[0016] The corresponding process includes a first process and a second process;

[0017] The vehicle type is a fuel-powered vehicle, and the first process is executed;

[0018] The vehicle type is a pure electric vehicle, a hybrid vehicle, a fuel cell electric vehicle, or a hydrogen fuel cell vehicle, and the second process is performed.

[0019] Furthermore, in one embodiment of the present invention, the corresponding operating modes include a home operating mode and an office operating mode.

[0020] Furthermore, in one embodiment of the present invention, step S2, specifically activating the windshield anti-frost function, involves:

[0021] The control device issues a frost risk warning and determines whether to activate the windshield anti-frost function. If so, it activates the windshield anti-frost function after confirming that the vehicle has been locked from the outside. If not, the operation ends.

[0022] Furthermore, in one embodiment of the present invention, step S4, activating the windshield anti-frost function, specifically includes:

[0023] The control device issues a command to end the corresponding operating mode and determines whether the windshield anti-frosting function is activated. If so, it activates the windshield anti-frosting function after confirming that the vehicle has been locked from the outside. If not, it ends the operation.

[0024] Furthermore, in one embodiment of the present invention, the execution of the first process includes the following steps:

[0025] Step 101: Determine whether the vehicle anti-theft system is working. If yes, maintain the IGON state of the relevant controller. If no, perform a failure operation and end the operation.

[0026] Step 102: Determine if the battery charge is greater than 45%. If not, execute the failure operation and end the operation. If yes, determine if the battery charge is greater than 75%. If yes, execute step 103. If not, execute step 104.

[0027] Step 103: Raise the sunroof and lower the window glass by 5cm. Determine if the temperature difference between the outside and inside the car is less than 3℃. If yes, proceed to step 105. If no, repeat this step.

[0028] Step 104: Fully open the sunroof and windows respectively, and hold for 30 seconds before proceeding to step 105;

[0029] Step 105: Completely close the sunroof and windows. Once the vehicle has stopped, the operation is complete.

[0030] Furthermore, in one embodiment of the present invention, the execution of the second process includes the following steps:

[0031] Step 201: Determine whether the vehicle anti-theft system is working. If not, perform a failure operation and end the operation. If yes, determine whether the battery charge is greater than 75%. If yes, cut off the high voltage. If not, keep the high voltage on.

[0032] Step 202: Turn on the air conditioner to blow air, tilt up the sunroof and lower the car window glass by 5cm, and determine whether the difference between the outside temperature and the inside temperature is less than 3℃. If yes, proceed to step 203; otherwise, repeat this step.

[0033] Step 203: Turn off the air conditioner and completely close the sunroof and windows. Once the vehicle stops, the operation is complete.

[0034] Furthermore, in one embodiment of the present invention, the failure operation specifically refers to:

[0035] The control terminal sends a command to the interactive interface that the windshield anti-frosting function has failed to execute, and the interactive interface sends a command to turn on the windshield anti-frosting function in advance before getting into the vehicle next time.

[0036] Furthermore, in one embodiment of the present invention, the failure operation specifically refers to:

[0037] The control terminal sends a command to the interactive interface indicating that the windshield anti-frost function has been completed, and the interactive interface sends a command indicating that the windshield anti-frost function has been completed.

[0038] The electronic device of the present invention includes a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other through the communication bus.

[0039] Memory, used to store computer programs;

[0040] When a processor executes a program stored in memory, it implements any of the steps described in the above methods.

[0041] The present invention provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements any of the steps described in the above-described methods.

[0042] This invention solves the problems of existing technologies that cannot actively reduce frost formation and that require a long defrosting time. Specific beneficial effects include:

[0043] The present invention provides a control method, device, and storage medium for reducing frost on the windshield of a vehicle. By judging the vehicle's operating status and interior temperature, the windshield anti-frost function is automatically controlled when the user leaves the vehicle, thereby reducing the interior temperature and preventing frost from forming on the windows. This solves the problems of existing technologies that cannot actively reduce frost and require long defrosting times. Attached Figure Description

[0044] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:

[0045] Figure 1 This is a flowchart illustrating a control method for reducing frost formation on the windshield of a real vehicle, as described in a specific implementation.

[0046] Figure 2 This is a flowchart illustrating the process of activating the anti-frost function of the front windshield as described in the specific implementation method;

[0047] Figure 3 This is a flowchart illustrating the process of activating the anti-frost function of the front windshield as described in the specific implementation method;

[0048] Figure 4 This is a flowchart illustrating the first process of vehicle execution as described in the specific implementation method;

[0049] Figure 5 This is a flowchart illustrating the second process of vehicle execution as described in the specific implementation method;

[0050] Figure 6 This is a flowchart of the windshield anti-frost function as described in the specific implementation method;

[0051] Figure 7This is a flowchart of the windshield anti-frost function as described in the specific implementation method;

[0052] Figure 8 This is a diagram of the interactive interface for the windshield anti-frost function described in the specific implementation method. Detailed Implementation

[0053] Various embodiments of the present invention will now be clearly and completely described with reference to the accompanying drawings. The embodiments described with reference to the drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0054] The method for reducing frost formation on the windshield of a vehicle as described in this embodiment includes the following steps:

[0055] Step S1: Determine whether the vehicle has activated the corresponding operating mode. If yes, proceed to step S3; otherwise, proceed to step S2.

[0056] Step S2: The vehicle stops running, and when the outside temperature is lower than the predetermined temperature, the windshield anti-frosting function is activated. The system then determines whether to execute the corresponding process based on the vehicle type. If yes, the corresponding process is executed; otherwise, the corresponding process is stopped.

[0057] Step S3: Determine whether the vehicle is executing the corresponding operating mode. If not, proceed to step S2. If yes, after the corresponding operating mode is executed, determine whether the vehicle's various parameters meet the vehicle stop operation standard. If yes, proceed to step S4. If not, end the operation.

[0058] Step S4: After activating the windshield anti-frost function, perform the corresponding process according to the vehicle type;

[0059] The vehicle types include gasoline vehicles, pure electric vehicles, hybrid vehicles, fuel cell electric vehicles, and hydrogen fuel cell vehicles.

[0060] The corresponding process includes a first process and a second process;

[0061] The vehicle type is a fuel-powered vehicle, and the first process is executed;

[0062] The vehicle type is a pure electric vehicle, a hybrid vehicle, a fuel cell electric vehicle, or a hydrogen fuel cell vehicle, and the second process is performed.

[0063] In this embodiment, the corresponding operating modes include home operating mode and office operating mode.

[0064] In this embodiment, step S2, specifically activating the windshield anti-frost function, involves:

[0065] The control device issues a frost risk warning and determines whether to activate the windshield anti-frost function. If so, it activates the windshield anti-frost function after confirming that the vehicle has been locked from the outside. If not, the operation ends.

[0066] In this embodiment, step S4, activating the windshield anti-frost function, specifically means:

[0067] The control device issues a command to end the corresponding operating mode and determines whether the windshield anti-frosting function is activated. If so, it activates the windshield anti-frosting function after confirming that the vehicle has been locked from the outside. If not, it ends the operation.

[0068] In this embodiment, the execution of the first process includes the following steps:

[0069] Step 101: Determine whether the vehicle anti-theft system is working. If yes, maintain the IGON state of the relevant controller. If no, perform a failure operation and end the operation.

[0070] Step 102: Determine if the battery charge is greater than 45%. If not, execute the failure operation and end the operation. If yes, determine if the battery charge is greater than 75%. If yes, execute step 103. If not, execute step 104.

[0071] Step 103: Raise the sunroof and lower the window glass by 5cm. Determine if the temperature difference between the outside and inside the car is less than 3℃. If yes, proceed to step 105. If no, repeat this step.

[0072] Step 104: Fully open the sunroof and windows respectively, and hold for 30 seconds before proceeding to step 105;

[0073] Step 105: Completely close the sunroof and windows. Once the vehicle has stopped, the operation is complete.

[0074] In this embodiment, the execution of the second process includes the following steps:

[0075] Step 201: Determine whether the vehicle anti-theft system is working. If not, perform a failure operation and end the operation. If yes, determine whether the battery charge is greater than 75%. If yes, cut off the high voltage. If not, keep the high voltage on.

[0076] Step 202: Turn on the air conditioner to blow air, tilt up the sunroof and lower the car window glass by 5cm, and determine whether the difference between the outside temperature and the inside temperature is less than 3℃. If yes, proceed to step 203; otherwise, repeat this step.

[0077] Step 203: Turn off the air conditioner and completely close the sunroof and windows. Once the vehicle stops, the operation is complete.

[0078] In this embodiment, the failure operation specifically refers to:

[0079] The control terminal sends a command to the interactive interface that the windshield anti-frosting function has failed to execute, and the interactive interface sends a command to turn on the windshield anti-frosting function in advance before getting into the vehicle next time.

[0080] In this embodiment, the failure operation specifically refers to:

[0081] The control terminal sends a command to the interactive interface indicating that the windshield anti-frost function has been completed, and the interactive interface sends a command indicating that the windshield anti-frost function has been completed.

[0082] This embodiment is based on the control method for reducing frost formation on the windshield of a real vehicle described in this invention, and provides a practical implementation method:

[0083] The anti-frost function described in this embodiment is based on utilizing existing sensors and controllers in the vehicle, and directly borrowing mature and calibrated functions, as shown in Table 1:

[0084] Table 1

[0085]

[0086] First, it determines whether the user has activated the corresponding operating mode. Then, it considers the outside temperature and navigation information to decide whether to activate the windshield anti-frosting function at the end of the current driving cycle. For example... Figure 1 As shown, the specific logic is as follows:

[0087] Step S1: The vehicle selects to activate either the home operation mode, the company operation mode, or no operation mode. If the home operation mode is activated, proceed to step S2. If the company operation mode is activated, proceed to step S3. If no operation mode is selected, proceed to step S4.

[0088] Step S2: Determine whether the navigation is executing the command for the home operation mode. If yes, execute step S5 when the navigation finishes executing the command; otherwise, execute step S4.

[0089] Step S3: Determine whether the navigation is executing a command to enter the company's operating mode. If yes, execute step S5 when the navigation finishes executing the command; otherwise, execute step S4.

[0090] Step S4: After the engine is turned off or the vehicle is powered off, when the outside temperature is below 4°C, interaction logic 1 is activated. The user selects whether to enable the windshield anti-frost function. If yes, the first or second process is executed according to the vehicle type. If no, no process is executed, and the current driving cycle ends.

[0091] Step S5: Determine whether the vehicle is turned off, whether the driver's seat belt is fastened, whether there is a remote key and a Bluetooth key in the vehicle. If yes, interaction logic 2 is started; otherwise, no process is executed and the current driving cycle ends.

[0092] Step S6: Depending on the vehicle type, the user selects to execute either the first process or the second process, and initiates either the first process or the second process while the vehicle is externally locked.

[0093] like Figure 2 As shown, interaction logic 1 enables the windshield anti-frost function for the user, but disables "Automatically turn on when you get home" and "Automatically turn on when you arrive at the office." Specifically:

[0094] The central control unit will display a pop-up window asking the user, "The outside temperature is low and there is a risk of frost. Do you want to turn on the windshield anti-frost function?" If the user agrees to turn it on, and the vehicle is confirmed to be locked from the outside, the windshield anti-frost function will be activated, the pop-up window on the central control unit will disappear, and the central control unit will turn off.

[0095] like Figure 3 As shown, interaction logic 2 enables the user to activate the windshield anti-frost function and select either "Automatically activate upon arrival home" or "Automatically activate upon arrival at work." Specifically:

[0096] The central control unit displays a pop-up window asking the user, "You have arrived home / at the office. Do you want to turn on the windshield anti-frosting function?" If the user agrees to turn it on, and the vehicle is confirmed to be locked from the outside, the windshield anti-frosting function will be activated. The pop-up window on the central control unit will then disappear, and the central control unit will turn off.

[0097] The process performed by a gasoline-powered vehicle is the first process;

[0098] The core of the first process is as follows:

[0099] 1) Determine the working status of the vehicle's anti-theft system and the status of the battery;

[0100] 2) Keep the window controller, door lock controller, sunroof controller, and body controller in IGON state;

[0101] 3) Depending on the battery charge, select to tilt the sunroof up and lower the four power windows by 5cm, or fully open the sunroof and lower the four power windows to their lowest positions.

[0102] 4) The condition for judging whether the sunroof is tilted up and the four power windows are lowered by 5cm is whether the temperature difference between the inside and outside of the vehicle is less than 3℃. The condition for judging whether the sunroof is fully opened AND the four power windows are lowered to the lowest position is whether the sunroof is kept open for 30 seconds.

[0103] 5) After the execution termination conditions are met, the sunroof is completely closed AND all four power windows are completely closed, the vehicle is powered down, and the vehicle is locked.

[0104] like Figure 4 As shown, specifically:

[0105] Step 101: Determine whether the vehicle anti-theft system is working. If not, execute interaction logic 4. If yes, the relevant controller remains in the IGON state.

[0106] Step 102: Determine if the battery charge is greater than 45%. If not, execute interaction logic 4. If yes, then determine if the battery charge is greater than 75%. If yes, then execute step 103. If no, then execute step 104.

[0107] Step 103: After raising the sunroof and lowering the four power windows by 5cm, determine whether the temperature difference between the inside and outside of the car is less than 3℃. If yes, proceed to step 105; otherwise, repeat this step.

[0108] Step 104: Fully open the sunroof and lower all four power windows to their lowest positions, keeping them open for 30 seconds.

[0109] Step 105: The sunroof is completely closed, all four power windows are completely closed, the vehicle is locked, power is off, and interaction logic 3 is executed.

[0110] The process for pure electric vehicles, hybrid electric vehicles, fuel cell electric vehicles, and hydrogen fuel cell vehicles is the execution of the second process;

[0111] The core of the first process is as follows:

[0112] 1) Determine the working status of the vehicle's anti-theft system and the status of the battery;

[0113] 2) Keep the window controller, door lock controller, sunroof controller, and body controller in IGON state;

[0114] 3) Select either to perform high-voltage power-down or maintain high-voltage power-up based on the battery status;

[0115] 4) Set the air conditioner to natural ventilation mode, face blowing mode, and maximum airflow.

[0116] 5) Implement the sunroof tilting mechanism and lower the glass of all four power windows by 5cm;

[0117] 6) Determine whether the execution termination condition of whether the temperature difference between the inside and outside of the vehicle is less than 3°C has been met;

[0118] 7) After the execution termination conditions are met, the sunroof is completely closed AND all four power windows are completely closed, the vehicle is powered down, and the vehicle is locked.

[0119] like Figure 5 As shown, specifically:

[0120] Step 201: Determine whether the vehicle anti-theft system is working. If not, execute interaction logic 4. If yes, determine whether the battery charge is greater than 75%. If yes, power off the high voltage. If not, keep the high voltage on.

[0121] Step 202: Turn on the air conditioner to natural ventilation mode, face blowing mode, and maximum airflow.

[0122] Step 203: The sunroof tilts up and the four power windows lower by 5cm. Check if the temperature difference between the inside and outside of the vehicle is less than 3℃. If so, the sunroof and the four power windows are completely closed. If not, repeat this step.

[0123] Step 204: Air conditioning off, vehicle locked, high and low voltage power off, execute interaction logic 3.

[0124] like Figure 6 As shown, interaction logic 3 is the text prompt "The windshield anti-frost function has been completed, the windows are closed, and the sunroof is closed," specifically:

[0125] T-BOX sends a notification to the user's mobile phone that the windshield anti-frost function has been completed, and the user's mobile phone receives an SMS reminder that the windshield anti-frost function has been completed.

[0126] like Figure 7 As shown, interaction logic 4 is a text prompt that reads "Function execution failed. Please turn on the air conditioning defrost function before your next ride." Specifically:

[0127] T-BOX sends a notification to the user's mobile phone that the windshield anti-frost function has failed to execute. The user's mobile phone receives an SMS reminder that the windshield anti-frost function has failed to execute.

[0128] It should be noted that during execution, the priority logic is as follows: the "automatic window closing when it rains" function has first priority, while the "vehicle anti-theft alarm" function has second priority. The first and second processes have second priority. When the automatic window closing function is triggered when it rains, or the vehicle anti-theft alarm is triggered, the second priority function immediately stops and executes the closing of all four windows and the sunroof.

[0129] The windshield anti-frost function can be selectively activated by the user; the activation switch is located within the central control screen. Once activated, the user can choose whether to enable "automatic activation upon arrival home" or "automatic activation upon arrival at work." The central control interface is as follows: Figure 8 As shown.

[0130] An electronic device according to this embodiment includes a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other through the communication bus.

[0131] Memory, used to store computer programs;

[0132] When a processor executes a program stored in memory, it implements any of the steps described in the above embodiments.

[0133] This embodiment provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements any of the method steps described in the above embodiments.

[0134] The memory in the embodiments of this application can be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory. Non-volatile memory can be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. Volatile memory can be random access memory (RAM), which is used as an external cache. By way of example, but not limitation, many forms of RAM are available, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate synchronous DRAM (DDR SDRAM), enhanced synchronous DRAM (ESDRAM), synchronous linked DRAM (SLDRAM), and direct rambus RAM (DR RAM). It should be noted that the memory of the methods described in this invention is intended to include, but is not limited to, these and any other suitable types of memory.

[0135] In the above embodiments, implementation can be achieved entirely or partially through software, hardware, firmware, or any combination thereof. When implemented using software, it can be implemented entirely or partially as a computer program product. The computer program product includes one or more computer instructions. When the computer instructions are loaded and executed on a computer, all or part of the processes or functions described in the embodiments of this application are generated. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another. For example, the computer instructions can be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wired means such as coaxial cable, optical fiber, digital subscriber line, DSL, or wireless means such as infrared, wireless, microwave, etc. The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that integrates one or more available media. The available medium can be a magnetic medium such as a floppy disk, hard disk, magnetic tape; an optical medium such as a high-density digital video disc, DVD; or a semiconductor medium such as a solid-state disk, SSD, etc.

[0136] In implementation, each step of the above method can be completed by integrated logic circuits in the processor's hardware or by instructions in software. The steps of the method disclosed in the embodiments of this application can be directly implemented by a hardware processor, or by a combination of hardware and software modules in the processor. The software modules can reside in random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, registers, or other mature storage media in the art. This storage medium is located in memory, and the processor reads information from the memory and, in conjunction with its hardware, completes the steps of the above method. To avoid repetition, detailed descriptions are omitted here.

[0137] It should be noted that the processor in the embodiments of this application can be an integrated circuit chip with signal processing capabilities. During implementation, each step of the above method embodiments can be completed by the integrated logic circuits in the processor's hardware or by instructions in software form. The processor can be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components. It can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this application. The general-purpose processor can be a microprocessor or any conventional processor. The steps of the methods disclosed in the embodiments of this application can be directly embodied in the execution of a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor. The software modules can be located in random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, registers, or other mature storage media in the art. This storage medium is located in memory, and the processor reads the information in the memory and, in conjunction with its hardware, completes the steps of the above methods.

[0138] The foregoing has provided a detailed description of the control method, device, and storage medium for reducing frost formation on the windshield of a real vehicle. Specific examples have been used to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.

Claims

1. A control method for reducing frosting of a front windshield of a real vehicle, characterized by, Includes the following steps: Step S1: Determine whether the vehicle has activated the corresponding operating mode. If yes, proceed to step S3; otherwise, proceed to step S2. Step S2: The vehicle stops running, and when the outside temperature is lower than the predetermined temperature, the windshield anti-frosting function is activated. The system then determines whether to execute the corresponding process based on the vehicle type. If yes, the corresponding process is executed; otherwise, the corresponding process is stopped. Step S3: Determine whether the vehicle is executing the corresponding operating mode. If not, proceed to step S2. If yes, after the corresponding operating mode is executed, determine whether the vehicle's various parameters meet the vehicle stop operation standard. If yes, proceed to step S4. If not, end the operation. Step S4: After activating the windshield anti-frost function, perform the corresponding process according to the vehicle type; The vehicle types include gasoline vehicles, pure electric vehicles, hybrid vehicles, fuel cell electric vehicles, and hydrogen fuel cell vehicles. The corresponding process includes a first process and a second process; The vehicle type is a fuel-powered vehicle, and the first process is executed; The vehicle type is a pure electric vehicle, a hybrid vehicle, a fuel cell electric vehicle, or a hydrogen fuel cell vehicle, and the second process is executed. The execution of the first process includes the following steps: Step 101: Determine whether the vehicle anti-theft system is working. If yes, maintain the IGON state of the relevant controller. If no, perform a failure operation and end the operation. Step 102: Determine if the battery charge is greater than 45%. If not, execute the failure operation and end the operation. If yes, determine if the battery charge is greater than 75%. If yes, execute step 103. If not, execute step 104. Step 103: Raise the sunroof and lower the window glass by 5cm. Determine if the temperature difference between the outside and inside the car is less than 3℃. If yes, proceed to step 105. If no, repeat this step. Step 104: Fully open the sunroof and windows respectively, and hold for 30 seconds before proceeding to step 105; Step 105: Completely close the sunroof and windows. Once the vehicle has stopped, the operation is complete. The execution of the second process includes the following steps: Step 201: Determine whether the vehicle anti-theft system is working. If not, perform a failure operation and end the operation. If yes, determine whether the battery charge is greater than 75%. If yes, cut off the high voltage. If not, keep the high voltage on. Step 202: Turn on the air conditioner to blow air, tilt up the sunroof and lower the car window glass by 5cm, and determine whether the difference between the outside temperature and the inside temperature is less than 3℃. If yes, proceed to step 203; otherwise, repeat this step. Step 203: Turn off the air conditioner and completely close the sunroof and windows. Once the vehicle stops, the operation is complete.

2. The control method of reducing frost formation on a front windshield of a real vehicle according to claim 1, characterized by, The corresponding operating modes include home operating mode and company operating mode.

3. The control method of reducing frost formation on a front windshield of a real vehicle according to claim 1, characterized by, In step S2, activating the windshield anti-frost function specifically means: The control device issues a frost risk warning and determines whether to activate the windshield anti-frost function. If so, it activates the windshield anti-frost function after confirming that the vehicle has been locked from the outside. If not, the operation ends.

4. The control method of reducing frost formation on a front windshield of a real vehicle according to claim 1, characterized by, In step S4, activating the windshield anti-frost function specifically means: The control device issues a command to end the corresponding operating mode and determines whether the windshield anti-frosting function is activated. If so, it activates the windshield anti-frosting function after confirming that the vehicle has been locked from the outside. If not, it ends the operation.

5. The control method of claim 1, wherein the control method is characterized by: The operation that failed to execute is specifically as follows: The control terminal sends a command to the interactive interface that the windshield anti-frosting function has failed to execute, and the interactive interface sends a command to turn on the windshield anti-frosting function in advance before getting into the vehicle next time.

6. The control method of reducing frost formation on a front windshield of a real vehicle according to claim 1, characterized by, The operation that failed to execute is specifically as follows: The control terminal sends a command to the interactive interface indicating that the windshield anti-frost function has been completed, and the interactive interface sends a command indicating that the windshield anti-frost function has been completed.

7. An electronic device, comprising: It includes a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other through the communication bus; Memory, used to store computer programs; A processor, when executing a program stored in memory, implements the steps of the method described in any one of claims 1-6.

8. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed by a processor, implements the steps of the method described in any one of claims 1-6.