Vehicle reminding method and device, electronic equipment and storage medium

By obtaining real-time vehicle information through the in-vehicle navigation system, estimating arrival weather and route nodes, and triggering windshield washer fluid reminders, the problem of windshield washer fluid replacement relying on driver experience is solved. This ensures that the windshield washer fluid system is in optimal condition under different weather conditions, improving driving safety and driving experience.

CN121483066APending Publication Date: 2026-02-06CHINA FAW CO LTD +1
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Patent Information

Application Number
CN202511499985.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

In existing technologies, the replacement of vehicle windshield washer fluid relies on the driver's experience and lacks intelligent recommendation and reminder mechanisms. This can lead to problems such as windshield washer fluid freezing and damage to the washer motor under different weather conditions, affecting driving safety and driving experience.

Method used

By obtaining real-time vehicle location, speed, network status, and navigation route node information through the in-vehicle navigation system, estimating arrival time and weather information, and triggering reminders for windshield washer fluid checks, replenishment, replacement, or pest control, the windshield washer fluid system is always in optimal condition.

Benefits of technology

It features adaptive reminders for vehicle windshield washer fluid, ensuring optimal operation of the windshield washer fluid system under different weather conditions, thus improving driving safety and experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of vehicles, and discloses a vehicle reminding method and device, electronic equipment and a storage medium. The method comprises the following steps: determining that a vehicle is in a navigation driving state at least in response to vehicle-mounted navigation operation of a user; at least acquiring a vehicle driving speed, a vehicle current position, a vehicle machine network state and node position information of at least one navigation path node; estimating the arrival time of the vehicle driving to the corresponding navigation path node at least according to the vehicle driving speed, the current position of the vehicle and the node position information of each navigation path node, and further determining the arrival weather information of the vehicle driving to the corresponding navigation path node according to the arrival time; and triggering windshield washer fluid inspection reminding at least when the node position information, the arrival time, the arrival weather information and the vehicle machine network state of the corresponding navigation path node meet a first preset reminding condition. The vehicle windshield washer fluid-related self-adaptive reminding method and device at least can realize vehicle windshield washer fluid-related self-adaptive reminding, are favorable for guaranteeing the driving safety of a user, and improve the driving experience.
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Description

Technical Field

[0001] This invention relates to the field of vehicle technology, and in particular to a vehicle reminder method, device, electronic device, and storage medium. Background Technology

[0002] In current technology, windshield washer fluid replacement largely relies on driver experience or manual inspection, lacking intelligent recommendation and reminder mechanisms. This is especially problematic during seasonal changes or cross-regional driving, as weather conditions vary significantly, leading to different requirements for windshield washer fluid's antifreeze and cleaning properties. If drivers fail to replace the washer fluid with one suitable for the current weather and road conditions, it can cause problems such as the washer fluid freezing and damage to the washer motor, affecting driving safety and the driving experience. Summary of the Invention

[0003] The purpose of this invention is to provide a vehicle reminder method, device, electronic device, and storage medium, which can at least achieve adaptive reminders related to vehicle windshield washer fluid, thereby helping to ensure user driving safety and improve the driving experience.

[0004] To address the aforementioned technical problems, in a first aspect, the present invention provides a vehicle alert method, comprising at least:

[0005] At least respond to the user's in-vehicle navigation operation to determine that the vehicle is in navigation mode;

[0006] During vehicle navigation, at least the vehicle's speed, current location, vehicle network status, and the location information of at least one navigation path node must be obtained.

[0007] The arrival time of the vehicle to the corresponding navigation path node is estimated based at least on the vehicle's driving speed, the vehicle's current position, and the node position information of each navigation path node. Then, the arrival weather information of the vehicle to the corresponding navigation path node is determined based on the arrival time.

[0008] A windshield washer fluid check reminder is triggered at least when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet the first preset reminder conditions.

[0009] Optionally, after triggering the windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status at least meet preset reminder conditions, the method further includes:

[0010] Get the vehicle's current windshield washer fluid level;

[0011] Based at least on the current windshield washer fluid level and the user’s historical average windshield washer fluid usage under each of the aforementioned arrival weather conditions, the remaining windshield washer fluid level when the vehicle reaches the corresponding navigation path node is estimated.

[0012] When the estimated windshield washer fluid level at any of the navigation path nodes meets the second preset reminder condition, a windshield washer fluid replenishment reminder is triggered.

[0013] Optionally, after triggering the windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status at least meet preset reminder conditions, the method further includes:

[0014] Get the current freezing point value of the vehicle's windshield washer fluid;

[0015] The windshield washer fluid status when the vehicle arrives at the corresponding navigation path node is estimated based at least on the current windshield washer fluid freezing point value, the node location information of the corresponding navigation path node, and the arrival weather information.

[0016] When the estimated windshield washer fluid status of any of the navigation path nodes meets the third preset reminder condition, the first windshield washer fluid replacement reminder is triggered.

[0017] Optionally, after triggering the windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status at least meet preset reminder conditions, the method further includes:

[0018] Obtain the insecticide content of the current vehicle's windshield washer fluid;

[0019] The effectiveness of windshield washer fluid in cleaning insect marks when the vehicle reaches the corresponding navigation path node is estimated based at least on the content of the insect repellent substance, the node location information of the corresponding navigation path node, and the arrival weather information.

[0020] When the estimated windshield washer fluid insect mark cleaning effect of any of the navigation path nodes meets the fourth preset reminder condition, the second windshield washer fluid replacement reminder is triggered.

[0021] Based on the same concept, in a second aspect, the present invention also provides a vehicle alerting device for performing the vehicle alerting method as described in any of the first aspects;

[0022] The vehicle alert device includes at least:

[0023] The status determination module is used at least to determine whether the vehicle is in a navigation driving state in response to the user's in-vehicle navigation operation;

[0024] The parameter acquisition module is used to acquire at least the vehicle speed, the vehicle's current position, the vehicle network status, and the node position information of at least one navigation path node during vehicle navigation.

[0025] The estimation and determination module is at least used to estimate the arrival time of the vehicle to the corresponding navigation path node based on the vehicle's driving speed, the vehicle's current position, and the node position information of each navigation path node, and then determine the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time.

[0026] The check reminder module is used to trigger a windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet a first preset reminder condition.

[0027] Optionally, it also includes a stockpiling reminder module;

[0028] The storage reminder module is used for at least:

[0029] Get the vehicle's current windshield washer fluid level;

[0030] Based at least on the current windshield washer fluid level and the user’s historical average windshield washer fluid usage under each of the aforementioned arrival weather conditions, the remaining windshield washer fluid level when the vehicle reaches the corresponding navigation path node is estimated.

[0031] When the estimated windshield washer fluid level at any of the navigation path nodes meets the second preset reminder condition, a windshield washer fluid replenishment reminder is triggered.

[0032] Optionally, it also includes a first replacement reminder module;

[0033] The first replacement reminder module is used for at least:

[0034] Get the current freezing point value of the vehicle's windshield washer fluid;

[0035] The windshield washer fluid status when the vehicle arrives at the corresponding navigation path node is estimated based at least on the current windshield washer fluid freezing point value, the node location information of the corresponding navigation path node, and the arrival weather information.

[0036] When the estimated windshield washer fluid status of any of the navigation path nodes meets the third preset reminder condition, the first windshield washer fluid replacement reminder is triggered.

[0037] Optionally, a second replacement reminder module may also be included;

[0038] The second replacement reminder module is used for at least:

[0039] Obtain the insecticide content of the current vehicle's windshield washer fluid;

[0040] The effectiveness of windshield washer fluid in cleaning insect marks when the vehicle reaches the corresponding navigation path node is estimated based at least on the content of the insect repellent substance, the node location information of the corresponding navigation path node, and the arrival weather information.

[0041] When the estimated windshield washer fluid insect mark cleaning effect of any of the navigation path nodes meets the fourth preset reminder condition, the second windshield washer fluid replacement reminder is triggered.

[0042] Based on the same concept, in a third aspect, the present invention also provides an electronic device including a memory and a processor, the memory storing a computer program executable on the processor, the processor executing the program to implement the steps of the vehicle alerting method according to any one of the first aspects.

[0043] Based on the same concept, in a fourth aspect, the present invention also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of any of the vehicle alert methods in the first aspect.

[0044] The technical solution provided by this invention firstly determines that the vehicle is in a navigation driving state in response to at least the user's in-vehicle navigation operation; further, during the vehicle navigation driving process, at least the vehicle's driving speed, the vehicle's current position, the vehicle network status, and the node position information of at least one navigation path node are acquired; further, at least the arrival time of the vehicle to the corresponding navigation path node is estimated based on the vehicle's driving speed, the vehicle's current position, and the node position information of each navigation path node, and then the arrival weather information of the vehicle to the corresponding navigation path node is determined based on the arrival time; finally, at least when the node position information of the corresponding navigation path node, the arrival time, the arrival weather information, and the vehicle network status meet the first preset reminder condition, a windshield washer fluid check reminder is triggered.

[0045] Therefore, this invention can, on the one hand, configure the conditions for reminding users to check windshield washer fluid based on real-time vehicle location information, navigation route, weather, etc. (via the cloud), achieving precise control and the ability to adjust trigger conditions at any time without requiring vehicle-mounted OAT upgrades; on the other hand, after the vehicle meets the trigger conditions, this invention can remind the driver to check windshield washer fluid via pop-up window and voice, ensuring that the vehicle's windshield washer fluid system is always in optimal working condition and that the reminder method is clear and effective, achieving adaptive reminders related to vehicle windshield washer fluid, which helps to protect user driving safety and improve the driving experience. Attached Figure Description

[0046] Figure 1 This is a flowchart of a vehicle reminder method provided in an embodiment of the present invention;

[0047] Figure 2This is a flowchart of another vehicle reminder method provided in an embodiment of the present invention;

[0048] Figure 3 This is a flowchart of another vehicle reminder method provided in an embodiment of the present invention;

[0049] Figure 4 This is a flowchart of another vehicle reminder method provided in an embodiment of the present invention;

[0050] Figure 5 This is a schematic diagram of the structure of a vehicle reminder device provided in an embodiment of the present invention;

[0051] Figure 6 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention. Detailed Implementation

[0052] To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0053] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the application. The singular forms “a,” “said,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms, and “multiple” generally includes at least two unless the context clearly indicates otherwise.

[0054] It should be understood that the term "and / or" used in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.

[0055] It should be understood that although the terms first, second, third, etc., may be used in the embodiments of this application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, first may also be referred to as second without departing from the scope of the embodiments of this application, and similarly, second may also be referred to as first.

[0056] Depending on the context, the words “if” or “suppose” as used here can be interpreted as “when” or “in response to determination” or “in response to detection.” Similarly, depending on the context, the phrases “if determination” or “if detection (of the stated condition or event)” can be interpreted as “when determination” or “in response to determination” or “when detection (of the stated condition or event)” or “in response to detection (of the stated condition or event).”

[0057] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or device. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the article or device that includes said element.

[0058] It should be noted that any symbols and / or numbers present in the specification that are not marked in the accompanying drawings are not reference numerals.

[0059] Figure 1 This is a flowchart of a vehicle reminder method provided by an embodiment of the present invention. This embodiment is applicable to at least any vehicle's windshield washer fluid related reminder scenario. The vehicle reminder method can be, but is not limited to, executed by the vehicle reminder device in this embodiment as the execution subject, which can be implemented in software and / or hardware. Figure 1 As shown, this vehicle alert method includes at least the following steps:

[0060] S1. At least respond to the user's in-vehicle navigation operation to determine that the vehicle is in navigation driving mode.

[0061] In this context, "in-vehicle navigation operation" can refer to the user's use of any in-vehicle navigation application (such as Gaode Maps or Baidu Maps) to obtain a navigation route. Correspondingly, "navigation driving status" can refer to the state in which the user's vehicle is traveling along the navigation route.

[0062] S2. During vehicle navigation, at least the vehicle's speed, current location, vehicle network status, and the location information of at least one navigation path node must be obtained.

[0063] Among them, vehicle speed can be obtained through wheel speed sensors, vehicle current location can be obtained through Beidou positioning and GPS positioning, vehicle network status can be determined by the cockpit domain controller, and node location information of navigation path nodes (i.e., landmark nodes located on the navigation path, such as regional boundaries, service areas, etc.) can be provided by in-vehicle navigation applications.

[0064] S3. Estimate the arrival time of the vehicle to the corresponding navigation path node based at least on the vehicle's speed, current location, and node location information of each navigation path node, and then determine the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time.

[0065] Specifically, for navigation path node A, the total time it takes for the vehicle to travel from its current location to navigation path node A can be estimated as the quotient obtained by dividing the length of the navigation path between the vehicle's current location and navigation path node A by the vehicle's speed. Furthermore, the arrival time can be equal to the current moment plus the total travel time. It is understandable that once the arrival time is determined, the weather information at that time when the vehicle arrives at the corresponding navigation path node can be determined through an in-vehicle weather application; this is the arrival weather information.

[0066] S4. Trigger a windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet the first preset reminder conditions.

[0067] The first preset reminder condition can be adjusted according to the actual adaptability of the vehicle.

[0068] In one specific implementation, the first preset reminder condition can be as follows:

[0069] (1) Province:

[0070] The navigation path node can be located in any of the following provinces: Heilongjiang, Jilin, Liaoning, Inner Mongolia, Qinghai, Tibet, or Xinjiang.

[0071] (2) Arrival time: after 14:00.

[0072] (3) Arrival weather information:

[0073] ① Temperature: Minimum temperature < 0 degrees Celsius.

[0074] ②Weather type:

[0075] The weather type is any one of the following: sleet, snow showers, light snow showers, snow, light snow, light to moderate snow, moderate snow, heavy snow, blizzard.

[0076] (4) Vehicle network status: The vehicle network connection status is normal.

[0077] Understandably, windshield washer fluid check reminders can take the form of pop-ups, voice prompts, or other methods. For example, a voice prompt could read: "Dear driver, we are approaching a rainy or snowy weather area with low temperatures. We recommend checking your windshield washer fluid to ensure driving safety. We wish you a pleasant day."

[0078] The technical solution provided in this embodiment firstly determines that the vehicle is in a navigation driving state in response to at least the user's in-vehicle navigation operation; furthermore, during the vehicle navigation driving process, at least the vehicle's driving speed, the vehicle's current position, the vehicle network status, and the node position information of at least one navigation path node are acquired; furthermore, at least the arrival time of the vehicle to the corresponding navigation path node is estimated based on the vehicle's driving speed, the vehicle's current position, and the node position information of each navigation path node, and then the arrival weather information of the vehicle to the corresponding navigation path node is determined based on the arrival time; finally, at least when the node position information of the corresponding navigation path node, the arrival time, the arrival weather information, and the vehicle network status meet the first preset reminder condition, a windshield washer fluid check reminder is triggered.

[0079] Therefore, this embodiment can, on the one hand, configure the conditions for reminding users to check the windshield washer fluid based on real-time vehicle location information, navigation route, weather, etc. (via the cloud), achieving precise control and the ability to adjust the trigger conditions at any time without requiring OAT upgrades on the vehicle's infotainment system; on the other hand, after the vehicle meets the trigger conditions, this embodiment can remind the driver to check the windshield washer fluid via pop-up window and voice, ensuring that the vehicle's windshield washer fluid system is always in optimal working condition. The reminder method is clear and effective, realizing adaptive reminders related to vehicle windshield washer fluid, which helps to protect user driving safety and improve the driving experience.

[0080] It should be noted that, based on the above embodiments or implementation methods, Figure 2 This is a flowchart of another vehicle reminder method provided in an embodiment of the present invention, see [link / reference]. Figure 2 The vehicle alert method includes at least the following steps:

[0081] S1. At least respond to the user's in-vehicle navigation operation to determine that the vehicle is in navigation driving mode.

[0082] S2. During vehicle navigation, at least the vehicle's speed, current location, vehicle network status, and the location information of at least one navigation path node must be obtained.

[0083] S3. Estimate the arrival time of the vehicle to the corresponding navigation path node based at least on the vehicle's speed, current location, and node location information of each navigation path node, and then determine the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time.

[0084] S4. Trigger a windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet the first preset reminder conditions.

[0085] S5. Obtain the current windshield washer fluid level of the vehicle.

[0086] The current windshield washer fluid level can be the amount of windshield washer fluid in the vehicle when it was at the initial navigation location.

[0087] S6. Estimate the remaining windshield washer fluid level when the vehicle reaches the corresponding navigation route node, based at least on the current windshield washer fluid level and the user's historical average windshield washer fluid usage under each weather condition.

[0088] The historical average windshield washer fluid usage for each weather condition can be, for example, the average windshield washer fluid usage per minute during driving in sleet, light snow showers, light snow showers, snow, light to moderate snow, moderate snow, heavy snow, or blizzard conditions. More specifically, assuming a user uses 600 mL of windshield washer fluid in one hour of driving in sleet, the historical average windshield washer fluid usage in sleet weather is calculated as 600 mL divided by 60 minutes, which is 10 mL / min. It can be understood that since the user's historical average windshield washer fluid usage and the weather conditions before the vehicle reaches the corresponding navigation route node are known, the total windshield washer fluid consumption before reaching the corresponding navigation route node can be estimated. Furthermore, the remaining windshield washer fluid when the vehicle reaches the corresponding navigation route node can be equal to the difference between the windshield washer fluid level at the initial navigation location and the total windshield washer fluid consumption before reaching the corresponding navigation route node.

[0089] S7. When the estimated windshield washer fluid level at any navigation path node meets the second preset reminder condition, a windshield washer fluid replenishment reminder is triggered.

[0090] The second preset reminder condition can be that the estimated windshield washer fluid level at any navigation path node is zero or below a certain limit (this limit can be determined based on the remaining distance of the navigation path, the user's historical average windshield washer fluid usage under each weather condition during the remaining distance).

[0091] Therefore, this embodiment can determine whether the vehicle's windshield washer fluid is sufficient at each node in the current navigation route based on the vehicle's navigation route planning, the vehicle's current windshield washer fluid level, weather information along the navigation route, and the user's historical average windshield washer fluid usage at each arrival weather information. If it is insufficient, a windshield washer fluid replenishment reminder can be triggered, specifically: "Dear driver, the journey is long, we recommend replenishing windshield washer fluid to ensure driving safety. We wish you a pleasant life."

[0092] It should also be noted that, based on the above embodiments or implementation methods, Figure 3 This is a flowchart of another vehicle reminder method provided in an embodiment of the present invention, see [link / reference]. Figure 3 The vehicle alert method includes at least the following steps:

[0093] S1. At least respond to the user's in-vehicle navigation operation to determine that the vehicle is in navigation driving mode.

[0094] S2. During vehicle navigation, at least the vehicle's speed, current location, vehicle network status, and the location information of at least one navigation path node must be obtained.

[0095] S3. Estimate the arrival time of the vehicle to the corresponding navigation path node based at least on the vehicle's speed, current location, and node location information of each navigation path node, and then determine the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time.

[0096] S4. Trigger a windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet the first preset reminder conditions.

[0097] S8. Obtain the current freezing point value of the vehicle's windshield washer fluid.

[0098] The current freezing point value of the windshield washer fluid can refer to its melting point, which can be determined through methods such as voice inquiry or pop-up questioning.

[0099] S9. Estimate the windshield washer fluid status when the vehicle reaches the corresponding navigation path node, based at least on the current windshield washer fluid freezing point value, the node location information of the corresponding navigation path node, and the arrival weather information.

[0100] The node location information corresponding to the navigation path node may, but is not limited to, the node's altitude. It is understood that the node's temperature can be estimated based on its altitude and weather information. This temperature is then compared to the current freezing point of the windshield washer fluid. If the node temperature is lower than the freezing point, the windshield washer fluid will at least freeze at that node (i.e., the aforementioned windshield washer fluid state can refer to either a frozen or non-frozen state), posing a risk. Conversely, if the temperature is higher than the freezing point, there is no risk of freezing.

[0101] S10. When the estimated windshield washer fluid status of any navigation path node meets the third preset reminder condition, the first windshield washer fluid replacement reminder is triggered.

[0102] The third preset reminder condition could be that the windshield washer fluid will freeze.

[0103] Therefore, this embodiment can determine whether there is a risk of the windshield washer fluid freezing at each node in the current navigation route based on the vehicle's navigation route planning, the vehicle's current windshield washer fluid freezing point value, weather information on the navigation route, and node location information on the navigation route. If there is a risk of freezing, a first windshield washer fluid replacement reminder can be triggered, which could be: "Dear driver, the journey is long. We recommend replacing the windshield washer fluid with one that has a lower melting point to prevent it from freezing and to ensure driving safety. We wish you a pleasant life."

[0104] Figure 4 This is a flowchart of another vehicle reminder method provided in an embodiment of the present invention, see [link / reference]. Figure 4 The vehicle alert method includes at least the following steps:

[0105] S1. At least respond to the user's in-vehicle navigation operation to determine that the vehicle is in navigation driving mode.

[0106] S2. During vehicle navigation, at least the vehicle's speed, current location, vehicle network status, and the location information of at least one navigation path node must be obtained.

[0107] S3. Estimate the arrival time of the vehicle to the corresponding navigation path node based at least on the vehicle's speed, current location, and node location information of each navigation path node, and then determine the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time.

[0108] S4. Trigger a windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet the first preset reminder conditions.

[0109] S11. Obtain the insect repellent content of the current vehicle's windshield washer fluid.

[0110] The insect repellent content can refer to the insect repellent gel content in the windshield washer fluid, and this content can also be determined through methods such as voice inquiry or pop-up questioning with the user.

[0111] S12. Based at least on the insect repellent content, the node location information of the corresponding navigation path node, and the arrival weather information, estimate the effect of windshield washer fluid insect mark removal when the vehicle travels to the corresponding navigation path node.

[0112] The node location information for the corresponding navigation path nodes may include, but is not limited to, the node's altitude, whether it is located near a river, and the time of day when the node is passed. It is understandable that based on the node's altitude, whether it is near a river, the time of day when the node is passed, and the node's weather information, it can be estimated whether there are a large number of mosquitoes at the node. If so, when a vehicle passes through the node, insect marks are easily formed on the windshield due to impact with the mosquitoes. In this case, windshield washer fluid is needed to clean the insect marks.

[0113] S13. When the estimated windshield washer fluid insect mark cleaning effect of any navigation path node meets the fourth preset reminder condition, the second windshield washer fluid replacement reminder is triggered.

[0114] The fourth preset reminder condition could be that the windshield washer fluid's insect residue removal effect is not good.

[0115] Therefore, this embodiment can determine whether there are a large number of mosquitoes at each node of the current navigation route based on the vehicle's navigation route planning, the current insect repellent content of the vehicle's windshield washer fluid, the weather information on the navigation route, and the node location information on the navigation route. If so, a second windshield washer fluid replacement reminder can be triggered, which could be: "Dear driver, the journey is long. We recommend replacing the windshield washer fluid with insect repellent to prevent insect marks from obstructing your vision and to ensure driving safety. We wish you a pleasant life."

[0116] Figure 5 This is a schematic diagram of a vehicle reminder device provided in an embodiment of the present invention. This embodiment is applicable to at least any vehicle's windshield washer fluid related reminder scenarios. The vehicle reminder device can be implemented using software and / or hardware. Figure 5 As shown, the vehicle reminder device is used to perform the vehicle reminder method described in any of the foregoing embodiments or implementations. The vehicle reminder device includes at least:

[0117] The status determination module 110 is used at least to determine that the vehicle is in a navigation driving state in response to the user's in-vehicle navigation operation;

[0118] The parameter acquisition module 120 is used to acquire at least the vehicle speed, the vehicle's current position, the vehicle network status, and the node position information of at least one navigation path node during the vehicle navigation process.

[0119] The prediction and determination module 130 is used at least to predict the arrival time of the vehicle to the corresponding navigation path node based on the vehicle's driving speed, the vehicle's current position and the node position information of each navigation path node, and then to determine the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time.

[0120] The check reminder module 140 is used to trigger a windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet the first preset reminder conditions.

[0121] Optionally, it also includes a storage reminder module 150;

[0122] The 150-load reminder module is used for at least:

[0123] Get the vehicle's current windshield washer fluid level;

[0124] Based at least on the current windshield washer fluid level and the user’s historical average windshield washer fluid usage under each weather condition, the remaining windshield washer fluid level when the vehicle reaches the corresponding navigation route node can be estimated.

[0125] When the estimated windshield washer fluid level at any navigation path node meets the second preset reminder condition, a windshield washer fluid replenishment reminder is triggered.

[0126] Optionally, it also includes a first replacement reminder module 160;

[0127] The first replacement reminder module 160 is used for at least:

[0128] Get the current freezing point value of the vehicle's windshield washer fluid;

[0129] Based at least on the current windshield washer fluid freezing point value, the node location information of the corresponding navigation path node, and the arrival weather information, the windshield washer fluid status when the vehicle travels to the corresponding navigation path node can be estimated.

[0130] When the estimated windshield washer fluid status of any navigation path node meets the third preset reminder condition, the first windshield washer fluid replacement reminder is triggered.

[0131] Optionally, it also includes a second replacement reminder module 170;

[0132] The second replacement reminder module 170 is used for at least:

[0133] Obtain the insecticide content of the current vehicle's windshield washer fluid;

[0134] Based at least on the content of insect repellent, the node location information of the corresponding navigation path node, and the arrival weather information, the windshield washer fluid insect mark cleaning effect when the vehicle travels to the corresponding navigation path node is estimated;

[0135] When the estimated windshield washer fluid insect mark removal effect of any navigation path node meets the fourth preset reminder condition, the second windshield washer fluid replacement reminder is triggered.

[0136] The technical solution provided in this embodiment firstly determines that the vehicle is in a navigation driving state by responding at least to the user's in-vehicle navigation operation through a state determination module. Further, during the vehicle's navigation driving process, a parameter acquisition module acquires at least the vehicle's driving speed, current vehicle position, vehicle network status, and node position information of at least one navigation path node. Further, an estimation determination module estimates the arrival time of the vehicle to the corresponding navigation path node based on the vehicle's driving speed, current vehicle position, and node position information of each navigation path node, and then determines the arrival weather information based on the arrival time. Finally, a check reminder module triggers a windshield washer fluid check reminder at least when the node position information of the corresponding navigation path node, arrival time, arrival weather information, and vehicle network status meet a first preset reminder condition.

[0137] Therefore, this embodiment can, on the one hand, configure the conditions for reminding users to check the windshield washer fluid based on real-time vehicle location information, navigation route, weather, etc. (via the cloud), achieving precise control and the ability to adjust the trigger conditions at any time without requiring OAT upgrades on the vehicle's infotainment system; on the other hand, after the vehicle meets the trigger conditions, this embodiment can remind the driver to check the windshield washer fluid via pop-up window and voice, ensuring that the vehicle's windshield washer fluid system is always in optimal working condition. The reminder method is clear and effective, realizing adaptive reminders related to vehicle windshield washer fluid, which helps to protect user driving safety and improve the driving experience.

[0138] This embodiment provides an electronic device. Figure 6 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention. See also: Figure 6The electronic device 1000 includes a processor 1001 and a memory 1002. The memory 1002 stores computer-readable instructions. When the computer-readable instructions are executed by the processor 1001, the steps in any of the vehicle alert methods described above are performed. Through the above technical solution, the processor 1001 and the memory 1002 are interconnected and communicate with each other through a communication bus and / or other forms of connection mechanism (not shown). The memory 1002 stores a computer program that can be executed by the processor. When the electronic device 1000 is running, the processor 1001 executes the computer program to execute the vehicle reminder method in any optional implementation of the above embodiments, so as to at least achieve the following functions: at least in response to the user's in-vehicle navigation operation, determine that the vehicle is in a navigation driving state; during the vehicle navigation driving process, at least obtain the vehicle driving speed, the vehicle's current position, the vehicle network status, and the node position information of at least one navigation path node; at least estimate the arrival time of the vehicle to the corresponding navigation path node based on the vehicle driving speed, the vehicle's current position, and the node position information of each navigation path node, and then determine the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time; at least when the node position information of the corresponding navigation path node, the arrival time, the arrival weather information, and the vehicle network status meet the first preset reminder condition, trigger the windshield washer fluid check reminder.

[0139] This embodiment provides a computer-readable storage medium storing a computer program thereon. When executed by a processor, the program implements the vehicle reminder method provided in all embodiments of this application: at least in response to a user's in-vehicle navigation operation, determining that the vehicle is in a navigation driving state; during the vehicle navigation driving process, acquiring at least the vehicle's driving speed, the vehicle's current position, the vehicle network status, and the node position information of at least one navigation path node; at least based on the vehicle's driving speed, the vehicle's current position, and the node position information of each navigation path node, estimating the arrival time of the vehicle to the corresponding navigation path node, and then determining the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time; at least when the node position information of the corresponding navigation path node, the arrival time, the arrival weather information, and the vehicle network status meet a first preset reminder condition, triggering a windshield washer fluid check reminder.

[0140] Any combination of one or more computer-readable media may be used. A computer-readable medium can be a computer-readable signal medium or a computer-readable storage medium. A computer-readable storage medium can be, for example—but not limited to—an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of computer-readable storage media include: an electrical connection having one or more wires, a portable computer disk, a hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination thereof. In this document, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in connection with an instruction execution system, apparatus, or device.

[0141] Computer-readable signal media may include data signals propagated in baseband or as part of a carrier wave, carrying computer-readable program code. Such propagated data signals may take various forms, including—but not limited to—electromagnetic signals, optical signals, or any suitable combination thereof. Computer-readable signal media may also be any computer-readable medium other than computer-readable storage media, capable of transmitting, propagating, or transmitting programs for use by or in connection with an instruction execution system, apparatus, or device.

[0142] The program code contained on a computer-readable medium may be transmitted using any suitable medium, including—but not limited to—wireless, wire, optical fiber, RF, etc., or any suitable combination thereof.

[0143] Computer program code for performing the operations of this invention can be written in one or more programming languages ​​or a combination thereof, including object-oriented programming languages ​​such as Java, Smalltalk, and C++, as well as conventional procedural programming languages ​​such as "C" or similar programming languages. The program code can be executed entirely on the user's computer, partially on the user's computer, as a standalone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving remote computers, the remote computer can be connected to the user's computer via any type of network—including a local area network (LAN) or a wide area network (WAN)—or can be connected to an external computer (e.g., via the Internet using an Internet service provider).

[0144] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A vehicle alert method, characterized in that, At least including: At least respond to the user's in-vehicle navigation operation to determine that the vehicle is in navigation mode; During vehicle navigation, at least the vehicle's speed, current location, vehicle network status, and the location information of at least one navigation path node must be obtained. The arrival time of the vehicle to the corresponding navigation path node is estimated based at least on the vehicle's driving speed, the vehicle's current position, and the node position information of each navigation path node. Then, the arrival weather information of the vehicle to the corresponding navigation path node is determined based on the arrival time. A windshield washer fluid check reminder is triggered at least when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet the first preset reminder conditions.

2. The vehicle reminder method according to claim 1, characterized in that, After triggering the windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status at least meet preset reminder conditions, the method further includes: Get the vehicle's current windshield washer fluid level; Based at least on the current windshield washer fluid level and the user’s historical average windshield washer fluid usage under each of the aforementioned arrival weather conditions, the remaining windshield washer fluid level when the vehicle reaches the corresponding navigation path node is estimated. When the estimated windshield washer fluid level at any of the navigation path nodes meets the second preset reminder condition, a windshield washer fluid replenishment reminder is triggered.

3. The vehicle reminder method according to claim 1, characterized in that, After triggering the windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status at least meet preset reminder conditions, the method further includes: Get the current freezing point value of the vehicle's windshield washer fluid; The windshield washer fluid status when the vehicle arrives at the corresponding navigation path node is estimated based at least on the current windshield washer fluid freezing point value, the node location information of the corresponding navigation path node, and the arrival weather information. When the estimated windshield washer fluid status of any of the navigation path nodes meets the third preset reminder condition, the first windshield washer fluid replacement reminder is triggered.

4. The vehicle reminder method according to claim 1, characterized in that, After triggering the windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status at least meet preset reminder conditions, the method further includes: Obtain the insecticide content of the current vehicle's windshield washer fluid; The effectiveness of windshield washer fluid in cleaning insect marks when the vehicle reaches the corresponding navigation path node is estimated based at least on the content of the insect repellent substance, the node location information of the corresponding navigation path node, and the arrival weather information. When the estimated windshield washer fluid insect mark removal effect of any of the navigation path nodes meets the fourth preset reminder condition, the second windshield washer fluid replacement reminder is triggered.

5. A vehicle warning device, characterized in that, Used to perform the vehicle alert method as described in any one of claims 1-4; The vehicle alert device includes at least: The status determination module is used at least to determine whether the vehicle is in navigation driving state in response to the user's in-vehicle navigation operation; The parameter acquisition module is used to acquire at least the vehicle's speed, current position, vehicle network status, and node position information of at least one navigation path node during vehicle navigation. The estimation and determination module is at least used to estimate the arrival time of the vehicle to the corresponding navigation path node based on the vehicle's driving speed, the vehicle's current position, and the node position information of each navigation path node, and then determine the arrival weather information of the vehicle to the corresponding navigation path node based on the arrival time. The check reminder module is used to trigger a windshield washer fluid check reminder when the node location information, arrival time, arrival weather information, and vehicle network status of the corresponding navigation path node meet a first preset reminder condition.

6. A vehicle reminder device according to claim 5, characterized in that, It also includes a loading reminder module; The storage reminder module is used for at least: Get the vehicle's current windshield washer fluid level; Based at least on the current windshield washer fluid level and the user’s historical average windshield washer fluid usage under each of the aforementioned arrival weather conditions, the remaining windshield washer fluid level when the vehicle reaches the corresponding navigation path node is estimated. When the estimated windshield washer fluid level at any of the navigation path nodes meets the second preset reminder condition, a windshield washer fluid replenishment reminder is triggered.

7. A vehicle reminder device according to claim 5, characterized in that, It also includes a first replacement reminder module; The first replacement reminder module is used for at least: Get the current freezing point value of the vehicle's windshield washer fluid; The windshield washer fluid status when the vehicle arrives at the corresponding navigation path node is estimated based at least on the current windshield washer fluid freezing point value, the node location information of the corresponding navigation path node, and the arrival weather information. When the estimated windshield washer fluid status of any of the navigation path nodes meets the third preset reminder condition, the first windshield washer fluid replacement reminder is triggered.

8. A vehicle reminder device according to claim 5, characterized in that, It also includes a second replacement reminder module; The second replacement reminder module is used for at least: Obtain the insecticide content of the current vehicle's windshield washer fluid; The effectiveness of windshield washer fluid in cleaning insect marks when the vehicle reaches the corresponding navigation path node is estimated based at least on the content of the insect repellent substance, the node location information of the corresponding navigation path node, and the arrival weather information. When the estimated windshield washer fluid insect mark removal effect of any of the navigation path nodes meets the fourth preset reminder condition, the second windshield washer fluid replacement reminder is triggered.

9. An electronic device comprising a memory and a processor, the memory storing a computer program executable on the processor, characterized in that, When the processor executes the program, it implements the steps of the vehicle alert method according to any one of claims 1 to 4.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the steps of the vehicle alert method according to any one of claims 1 to 4.