Liquid leakage monitoring method of vehicle, vehicle and computer readable storage medium

By setting up leak detection parts in different areas of the vehicle, obtaining leak information and performing safety operations according to the safety level, the existing vehicle leak monitoring range is solved, and the driving safety and maintainability of the vehicle is improved.

CN119975212APending Publication Date: 2025-05-13ZHEJIANG LEAPMOTOR TECH CO LTD
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Patent Information

Application Number
CN202411996498.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing vehicle leakage monitoring is mainly aimed at monitoring when the vehicle is wading on the water-stacked road outside the vehicle. The monitoring range is small and the vehicle safety is low.

Method used

By setting up multiple leak detection parts in different areas of the vehicle, these test parts are used to obtain the leak information in each area, determine the leak area, and obtain corresponding safety control policies based on the safety level of the area, and control the vehicle to perform safety operations.

Benefits of technology

It improves the driving safety of the vehicle, can quickly detect and repair the vehicle's fluid leakage problem, reduces the vehicle's fluid leakage inspection time, and improves the vehicle's maintainability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a liquid leakage monitoring method of a vehicle, the vehicle and a computer readable storage medium. The vehicle is provided with a plurality of liquid leakage detection pieces arranged in a plurality of areas. The liquid leakage monitoring method comprises the steps that the liquid leakage detection pieces are used for obtaining liquid leakage information of the areas; determining a liquid leakage area in the plurality of areas based on the liquid leakage information; acquiring a safety control strategy corresponding to the liquid leakage area; and controlling the vehicle to execute safety operation based on the safety control strategy. According to the liquid leakage monitoring method provided by the invention, the safety of the vehicle can be improved.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a vehicle leakage monitoring method, a vehicle and a computer-readable storage medium. Background Art

[0002] The existing vehicle leakage monitoring is mainly aimed at monitoring the exterior of the vehicle when the vehicle is wading on a flooded road surface. The application scope of the vehicle leakage monitoring is small and the safety of the vehicle is low. Summary of the invention

[0003] The present application provides a vehicle leakage monitoring method, a vehicle and a computer-readable storage medium, which can improve the safety of the vehicle.

[0004] The present application provides a method for monitoring liquid leakage of a vehicle. The vehicle is provided with a plurality of liquid leakage detection components respectively disposed in a plurality of areas. The method for monitoring liquid leakage comprises obtaining liquid leakage information of the plurality of areas respectively by using the liquid leakage detection components; determining the liquid leakage area among the plurality of areas based on the liquid leakage information; obtaining a safety control strategy corresponding to the liquid leakage area; and controlling the vehicle to perform safety operations based on the safety control strategy.

[0005] In one embodiment, obtaining the security control policy corresponding to the liquid leakage area includes determining the security level of the liquid leakage area; and obtaining the security control policy corresponding to the security level.

[0006] In one embodiment, obtaining a safety control strategy corresponding to the safety level includes, in response to the safety level being a high safety level, obtaining a first safety control strategy corresponding to the high safety level; wherein the first safety control strategy includes: reducing the vehicle speed; outputting sound and light alarm information and pull-over parking prompt information; calling SOS; and in response to parking being completed, unlocking the vehicle doors and cutting off the power to the vehicle.

[0007] In one embodiment, obtaining a security control strategy corresponding to the security level includes obtaining a second security control strategy corresponding to the medium security level in response to the security level being a medium security level; wherein the second security control strategy includes: outputting sound and light warning information and voice information of the repairable location information.

[0008] In one embodiment, obtaining a security control strategy corresponding to the security level includes, in response to the security level being a low security level, obtaining a third security control strategy corresponding to the low security level; wherein the third security control strategy includes: outputting text warning information.

[0009] In one embodiment, the cab of the vehicle is also provided with a camera device and a water retaining mechanism arranged on the center console in the cab, and the liquid leakage monitoring method also includes using the camera device to obtain video information of the cab; determining whether a water splashing incident has occurred in the cab based on the video information; in response to a water splashing incident in the cab, controlling the water retaining mechanism to extend out of the center console to prevent external liquid from flowing into the center console.

[0010] The present application provides a vehicle, which includes a vehicle body; multiple leakage detection components, which are respectively arranged in different areas of the vehicle body; a processor, which is arranged in the vehicle body and connected to the multiple leakage detection components, and the processor uses the above-mentioned leakage monitoring method to monitor leakage in different areas of the vehicle body.

[0011] In one embodiment, the region is further provided with a liquid detection element, which changes color directly or indirectly when encountering liquid.

[0012] In one embodiment, a vehicle body is formed with a cab, the cab is provided with a center console and a water retaining mechanism arranged on the center console, the vehicle also includes a camera device arranged in the cab, the camera device is connected to a processor, the processor controls the camera device to obtain video information of the cab, and determines whether a water splashing incident has occurred in the cab based on the video information. In response to a water splashing incident occurring in the cab, the processor controls the water retaining mechanism to extend out of the center console to prevent external liquid from flowing into the center console.

[0013] The present application provides a computer-readable storage medium, which stores program instructions. When the program instructions are executed by a processor, the above-mentioned liquid leakage monitoring method is implemented.

[0014] The beneficial effects of the present application are as follows: the vehicle leakage monitoring method of the present application includes using a leakage detection component to obtain leakage information of multiple areas respectively; determining the leakage area in multiple areas based on the leakage information; obtaining a safety control strategy corresponding to the leakage area; and controlling the vehicle to perform safety operations based on the safety control strategy. That is, the leakage monitoring method of the present application obtains the leakage situation in the vehicle through the leakage detection components arranged in different areas in the vehicle. When the leakage detection component detects that water or liquid droplets have entered or leaked, the safety control strategy corresponding to the leakage area is obtained, so as to control the vehicle to perform different safety operations according to the safety control strategy corresponding to the leakage area, thereby improving the driving safety of the vehicle. In addition, the leakage area can help maintenance personnel quickly troubleshoot the vehicle's leakage problem, reduce the time for troubleshooting vehicle leakage, and improve the maintainability of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0016] Figure 1 It is a structural schematic diagram of an embodiment of a vehicle provided by the present application;

[0017] Figure 2 It is a flow chart of an embodiment of a vehicle leakage monitoring method provided by the present application;

[0018] Figure 3 It is a flowchart of an embodiment of step S300 provided by the present application;

[0019] Figure 4 It is a flow chart of an embodiment of a vehicle leakage monitoring method provided by the present application;

[0020] Figure 5 It is a flow chart of an embodiment of a vehicle leakage monitoring method provided by the present application;

[0021] Figure 6 It is a flow chart of an embodiment of a vehicle leakage monitoring method provided in the present application. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0024] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0025] The present application provides a vehicle leakage monitoring method, see Figure 1 , Figure 1 1 is a schematic diagram of the structure of an embodiment of a vehicle provided by the present application. The vehicle 10 is provided with a plurality of leakage detection components 12 respectively placed in a plurality of areas (e.g., area 1, area 2, and area 3). The leakage detection component is connected to a processor (not marked in the figure) of the vehicle. The leakage detection component can be used to detect liquid in different areas of the vehicle. The liquid can come from the outside of the vehicle or from the pipes of the vehicle, which is not limited here. The execution subject of the vehicle leakage monitoring method of the present application is the processor. Figure 2 , Figure 2 1 is a flow chart of an embodiment of a vehicle leakage monitoring method provided by the present application, and the leakage monitoring method comprises the following steps:

[0026] Step S100: using a liquid leakage detection element to obtain liquid leakage information of multiple areas respectively.

[0027] The processor obtains leakage information of multiple areas of the vehicle through the leakage detection element. The processor may obtain the leakage information by the leakage detection element sending the leakage information to the processor after detecting the liquid; or the processor may obtain the status of the leakage detection element in real time, etc., which is not limited here. The leakage information may include water inflow or leakage status of the area. The leakage information may also include location information corresponding to the area, information on electrical devices set in the area, etc., which is not limited here.

[0028] Step S200: determining a liquid leakage area among a plurality of areas based on the liquid leakage information.

[0029] The processor determines the area where water has entered or leaked, that is, the leakage area, based on the leakage information.

[0030] Step S300: Obtain the safety control strategy corresponding to the leakage area.

[0031] The severity of vehicle safety issues caused by leakage in different areas of the vehicle varies. For example, leakage in the vehicle processor can cause serious safety issues such as vehicle loss of control. Leakage in the driver's seat will affect the user experience and pose a lower threat to vehicle driving safety. Therefore, this application sets corresponding safety control strategies for different leakage areas to cope with different application scenarios through different safety control strategies.

[0032] Step S400: Control the vehicle to perform safety operations based on the safety control strategy.

[0033] The processor controls the vehicle to perform safety operations based on the safety control strategy, wherein the safety operation may be controlling the vehicle to pull over, prompting the driver to perform maintenance, etc., which are not limited here.

[0034] The vehicle leakage monitoring method of the present application includes using a leakage detection part to obtain leakage information of multiple areas respectively; determining the leakage area in multiple areas based on the leakage information; obtaining a safety control strategy corresponding to the leakage area; and controlling the vehicle to perform safety operations based on the safety control strategy. That is, the leakage monitoring method of the present application obtains the leakage situation in the vehicle through the leakage detection parts arranged in different areas in the vehicle. When the leakage detection part detects that water or liquid droplets have entered or leaked, the safety control strategy corresponding to the leakage area is obtained, so as to control the vehicle to perform different safety operations according to the safety control strategy corresponding to the leakage area, thereby improving the driving safety of the vehicle. In addition, the leakage area can help maintenance personnel quickly troubleshoot the vehicle's leakage problem, reduce the time for vehicle leakage troubleshooting, and improve the maintainability of the vehicle.

[0035] In one embodiment, see Figure 3 , Figure 3 1 is a flow chart of an embodiment of step S300 provided in the present application. Step S300 acquires a safety control strategy corresponding to the leakage area and includes the following steps:

[0036] Step S310: Determine the safety level of the leakage area.

[0037] The safety level classification of the leakage area is defined as follows:

[0038] High safety level: Once water enters this area, the vehicle may lose power, become unable to drive / steer / brake, and other safety issues.

[0039] Medium safety level: Water ingress to this area may cause some functional parts of the vehicle to fail, but it does not affect safety, such as the audio system, air conditioning system, etc.

[0040] Low safety level: Water ingress into this area generally does not cause safety and functional problems, but if not handled in time, it may cause the decorative parts in the car to mold, etc. If water continues to ingress into this area, the water ingress area will further expand, which may increase the degree of danger and evolve into medium / high degree of danger.

[0041] Alternatively, the leakage area may be classified into safety levels according to the degree of danger that may be caused by water ingress or leakage of electrical components in the leakage area, which is not limited here.

[0042] Step S320: Obtain a security control policy corresponding to the security level.

[0043] Obtain the security control strategy corresponding to the security level. Specifically, it may include:

[0044] Step S321: In response to the security level being a high security level, a first security control strategy corresponding to the high security level is obtained.

[0045] In response to the high safety level, the dangerous level of driving the vehicle is high at this time, and the processor controls the vehicle to execute the first safety control strategy. Among them, the first safety control strategy includes: reducing the speed of the vehicle, for example, the speed is less than 30kph. At the same time, outputting sound and light alarm information and pull-over prompt information. Calling SOS rescue, the hazard warning lights are turned on. And in response to the completion of parking, the processor controls the door to unlock so that the occupants can leave the vehicle smoothly in an emergency; and controls the vehicle to cut off power to protect the safety of electrical equipment in the vehicle.

[0046] Step S322: In response to the security level being a medium security level, a second security control strategy corresponding to the medium security level is obtained.

[0047] In response to the safety level being the medium safety level, the vehicle driving danger level is medium, and the processor controls the vehicle to execute the second safety control strategy. The second safety control strategy includes: outputting sound and light warning information and voice information of the repairable location information. For example, the large screen of the vehicle machine will remind the driver that water has entered the car and needs to be cleared in time to avoid further expansion of the water ingress range. At the same time, the navigation reminder can guide the driver to the nearest repair point.

[0048] Step S323: In response to the security level being a low security level, a third security control strategy corresponding to the low security level is acquired.

[0049] When the safety level is low, it means that the danger level of the current leakage area is low, and its impact on the driving safety of the vehicle is small. The processor controls the vehicle to execute the third safety control strategy. Among them, the third safety control strategy includes: outputting text warning information. For example, the text on the large screen of the vehicle reminds "Area 3 is flooded, please clear it in time". In other embodiments, the third safety control strategy may also include outputting voice warning information, outputting alarm buzzers, etc., which are not limited here.

[0050] This embodiment can improve the driving safety of the vehicle and the user experience by dividing the leakage area into safety levels and implementing different safety strategies according to different safety levels.

[0051] In a practical application, the leakage detection element is a liquid sensor. Figure 4 , Figure 4 This is a flow chart of an embodiment of a vehicle leakage monitoring method provided by the present application. The vehicle is turned on, the program is started, and the vehicle's processor monitors the liquid sensor in real time to determine whether the liquid sensor detects liquid. If the liquid sensor detects liquid, the safety level of the leakage area is determined based on the leakage information of the liquid sensor. In response to the safety level being a high safety level, the processor sends a warning message to the vehicle computer and the owner at the same time, and reduces the speed of the vehicle to remind the vehicle to pull over; dials SOS for rescue; turns on the hazard warning lights; and controls the door to be unlocked and the vehicle to be powered off after parking. After the vehicle is repaired, the liquid sensor is reset.

[0052] In response to the safety level being a medium safety level, the processor sends a warning message to the vehicle computer and the vehicle owner at the same time, and provides repairable location information. After the vehicle is repaired, the liquid sensor is reset.

[0053] In response to the safety level being a low safety level, the processor sends a warning message to the vehicle computer and the vehicle owner at the same time, and prompts that water has entered the vehicle and needs to be cleared in time. After the water is eliminated, the liquid sensor is reset.

[0054] In one embodiment, the vehicle's cab is further provided with a camera device and a water retaining mechanism movably disposed on the center console of the cab, see Figure 5 , Figure 5 : is a flow chart of an embodiment of a vehicle leakage monitoring method provided by the present application, and the leakage monitoring method further includes the following steps:

[0055] Step S500: using a camera to obtain video information of the cab.

[0056] Step S600: Determine whether water splashing has occurred in the cab based on the video information.

[0057] Step S700: In response to a water splashing event in the cab, the water blocking mechanism is controlled to extend out of the center console to block external liquid from flowing into the center console.

[0058] This embodiment uses the camera device in the car and big data image recognition technology to monitor the water splashing in the cab in real time, such as water splashing when drinking water; water splashing when the bottle is not held firmly, etc. If the processor detects that water is splashing in the cab, it controls the water blocking mechanism to extend out of the center console to intercept the water flow path through the water blocking mechanism to prevent the splashing water from flowing to the dangerous area of ​​the center console, thereby avoiding the occurrence of dangerous situations, which can enhance the safety of the vehicle and reduce vehicle losses.

[0059] In a practical application, Figure 4 Based on the examples, see Figure 6 , Figure 6 It is a flow chart of an embodiment of a vehicle leakage monitoring method provided in the present application. The processor also monitors the video information of the cab in real time through the camera device. If water splashing is detected in the cab, the processor controls the water retaining mechanism to extend out of the center console to prevent water from splashing onto the center console.

[0060] The present application provides a vehicle, referring to Figure 1 The vehicle 10 includes a vehicle body 11, a plurality of liquid leakage detection components 12, and a processor. The plurality of liquid leakage detection components 12 are respectively arranged in different areas of the vehicle body 11, for example, the plurality of areas may be a central control console, a vehicle controller, a vehicle seat, an audio system, an air conditioner, and the like, which are not limited here. The processor is arranged in the vehicle body and connected to the plurality of liquid leakage detection components 12, and the processor uses a liquid leakage monitoring method to monitor liquid leakage in different areas of the vehicle body 11. The liquid leakage monitoring method is any one of the liquid leakage monitoring methods in the above-mentioned embodiments, which are not limited here.

[0061] In one embodiment, the area is further provided with a liquid detection element (not marked in the figure), and the liquid detection element changes color directly or indirectly when encountering liquid. For example, a liquid detection element (such as a cloth strip or sticker that changes color when encountering water; a cloth strip or sticker that changes color when encountering water through ultraviolet light, etc.) is arranged in advance on the possible water inlet path of the vehicle 10. When the vehicle 10 leaks, the liquid detection element can be used to conveniently and quickly query the leakage path, which is conducive to tracing back the source of the vehicle 10 leakage and facilitating the rapid investigation and repair of the leakage problem.

[0062] In one embodiment, a camera device (not marked in the figure) is also provided in the area corresponding to the liquid detection member, and the camera device is connected to the processor. The camera device is used to obtain the state of the liquid detection member, and the processor obtains the color change of the liquid detection member through the camera device to determine whether the area corresponding to the liquid detection member is flooded or leaking, and executes the corresponding safety strategy.

[0063] In one embodiment, the vehicle body 11 is formed with a cab (not marked in the figure), the cab is provided with a center console and a water retaining mechanism (not marked in the figure) movably arranged on the center console, and the vehicle 10 also includes a camera device (not marked in the figure) arranged in the cab. The water retaining mechanism is provided with a water retaining member, and the water retaining member moves back and forth along a first direction relative to the center console. The water retaining member can be controlled by the processor to extend out of the center console to prevent external liquid from flowing into the center console. The water retaining member can be recovered when not needed, which can reduce space occupancy and reduce interference. The camera device is connected to the processor, and the processor controls the camera device to obtain video information of the cab, and determines whether a water splashing incident has occurred in the cab based on the video information. In response to a water splashing incident occurring in the cab, the processor controls the water retaining mechanism, i.e., the water retaining member, to extend out of the center console to prevent external liquid from flowing into the center console.

[0064] In one embodiment, the electrical components are classified into risk levels according to the degree of danger that may be caused if the electrical components 11 in the vehicle fail due to water ingress, and the following method is used when arranging the electrical components 11 in the vehicle: a) electrical components of high risk level (for controlling vehicle driving, steering, braking and safety) are arranged in a concentrated manner and in areas that are designed not to be flooded; b) electrical components of medium risk level (frequently used functions, such as air conditioning, audio and seat adjustment, etc.) are arranged in concentrated areas by partitions, and are arranged in areas that are designed not to be flooded as much as possible. If this is not possible, they are arranged in areas that are not easily flooded; c) electrical components of low risk level are arranged in concentrated areas by partitions, and are arranged in areas that are not easily flooded as much as possible.

[0065] The present application provides a computer-readable storage medium storing program instructions, which implement a liquid leakage monitoring method when executed by a processor. The liquid leakage monitoring method is any one of the liquid leakage monitoring methods in the above embodiments, which is not limited here.

[0066] The above are only implementation methods of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A method for monitoring vehicle leakage, characterized in that: The vehicle is provided with a plurality of liquid leakage detection members respectively disposed in a plurality of areas, and the liquid leakage monitoring method comprises: Using the liquid leakage detection element to respectively obtain the liquid leakage information of the plurality of areas; determining a liquid leakage area among the plurality of areas based on the liquid leakage information; Acquire a safety control strategy corresponding to the leakage area; The vehicle is controlled to perform safety operations based on the safety control strategy.

2. The method for monitoring liquid leakage according to claim 1, characterized in that: The obtaining of the safety control strategy corresponding to the leakage area includes: Determine the safety level of the leakage area; Obtain a security control policy corresponding to the security level.

3. The method for monitoring liquid leakage according to claim 2, characterized in that: The obtaining of a security control strategy corresponding to the security level includes: In response to the security level being a high security level, obtaining a first security control strategy corresponding to the high security level; Among them, the first safety control strategy includes: reducing the vehicle speed; outputting sound and light alarm information and pull-over prompt information; calling SOS; and in response to parking being completed, unlocking the vehicle doors and cutting off the power of the vehicle.

4. The method for monitoring liquid leakage according to claim 2, characterized in that: The obtaining of a security control strategy corresponding to the security level includes: In response to the security level being a medium security level, obtaining a second security control strategy corresponding to the medium security level; Wherein, the second safety control strategy includes: outputting sound and light warning information and voice information of the repairable location information.

5. The method for monitoring liquid leakage according to claim 2, characterized in that: The obtaining of a security control strategy corresponding to the security level includes: In response to the security level being a low security level, acquiring a third security control strategy corresponding to the low security level; Wherein, the third safety control strategy includes: outputting text warning information.

6. The method for monitoring liquid leakage according to any one of claims 1 to 5, characterized in that: The vehicle's cab is also provided with a camera device and a water retaining mechanism provided on a central console in the cab, and the leakage monitoring method further includes: Acquiring video information of the cab using the camera device; determining whether a water splashing event has occurred in the cab based on the video information; In response to a water splashing event in the cab, the water blocking mechanism is controlled to extend out of the center console to block external liquid from flowing into the center console.

7. A vehicle, characterized in that: The vehicle comprises: Vehicle body; A plurality of liquid leakage detection components are respectively arranged in different areas of the vehicle body; A processor is disposed in the vehicle body and connected to the plurality of leakage detection components. The processor uses the leakage monitoring method according to any one of claims 1 to 6 to monitor leakage in different areas of the vehicle body.

8. The vehicle according to claim 7, characterized in that The region is also provided with a liquid detection element, which changes color directly or indirectly when encountering liquid.

9. The vehicle according to claim 7, characterized in that The vehicle body forms a cab, and the cab is provided with a center console and a water-retaining mechanism arranged on the center console. The vehicle also includes a camera device arranged in the cab, and the camera device is connected to the processor. The processor controls the camera device to obtain video information of the cab, and determines whether a water splashing incident has occurred in the cab based on the video information. In response to a water splashing incident occurring in the cab, the processor controls the water-retaining mechanism to extend out of the center console to prevent external liquid from flowing into the center console.

10. A computer-readable storage medium, characterized in that: Program instructions are stored thereon, and when the program instructions are executed by a processor, the liquid leakage monitoring method according to any one of claims 1 to 6 is implemented.