Method, device and equipment for determining liquid level alarm state of windshield washer, product and medium

The method and system for determining washer fluid levels in vehicles provide accurate and timely alerts, addressing the issue of insufficient fluid levels to enhance driving safety and equipment longevity.

CN120308028APending Publication Date: 2025-07-15JIANGXI JIANGLING GRP NEW ENERGY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202510481482.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

In the prior art, the driver cannot be promptly reminded to replenish when the washing liquid is insufficient or exhausted, resulting in safety hazards.

Method used

The liquid level in the washing pot is detected by installing a liquid level sensor, the liquid level status is judged based on the preset threshold value, the liquid level prompt information is generated, and the alarm status is displayed through the on-board display screen, including alarm indicator lights and icons, to ensure that the driver is aware of liquid level changes in time.

Benefits of technology

Accurate and timely liquid level detection and alarm are achieved, avoiding blurred vision caused by insufficient washing liquid and damage to windshield wipers, and improving driving safety and vehicle service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides a windshield washer liquid level alarm state determination method, device and equipment, a product and a medium, and relates to the technical field of automobiles. The method comprises the steps that the liquid level detection state of a windshield washer in a windshield washer assembly is determined, and the liquid level detection state comprises the normal liquid level state or the abnormal liquid level state; based on the liquid level detection state, liquid level prompt information is determined; based on the liquid level prompt information, a liquid level alarm state is determined, and the liquid level alarm state is used for being displayed on an automobile instrument desk of a vehicle-mounted display screen assembly. The liquid level alarm state of the windshield washer can be accurately and timely determined to accurately reflect the real state of the washing liquid, so that a driver is reminded to timely supplement the washing liquid, and the driving safety is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobiles, and particularly to a method, device, equipment, product and medium for determining the warning state of the liquid level of a washer bottle. Background Art

[0002] Washer fluid is an essential consumable in daily driving of automobiles. Its main function is to clean dirt, dust and rain traces on the front windshield, ensuring that the driver has a clear view under various weather conditions, thereby enhancing driving safety and comfort. During high-speed driving or in harsh environments, the timely replenishment of washer fluid is particularly crucial. It can not only effectively avoid traffic accidents caused by blurred vision, but also reduce the wear of the windshield wiper and extend the service life of vehicle components. However, if the washer fluid is insufficient or exhausted and the driver is not timely reminded to replenish it, potential safety hazards may occur. Therefore, there is an urgent need for a method that can accurately and timely determine the warning state of the liquid level of the washer bottle to accurately reflect the actual state of the washer fluid, and then remind the driver to replenish the washer fluid in a timely manner to ensure driving safety. Summary of the Invention

[0003] The present invention provides a method, device, equipment, product and medium for determining the warning state of the liquid level of a washer bottle to solve the defect that when the washer fluid in the automobile is insufficient or exhausted, the driver is not timely reminded to replenish it, resulting in potential safety hazards.

[0004] The present invention provides a method for determining the warning state of the liquid level of a washer bottle, including: Determine the liquid level detection state of the washer bottle in the washer bottle assembly, where the liquid level detection state includes a normal liquid level state or an abnormal liquid level state; Based on the liquid level detection state, determine the liquid level prompt information; Based on the liquid level prompt information, determine the liquid level warning state, where the liquid level warning state is used for display on the instrument panel of the in-vehicle display assembly.

[0005] According to the method for determining the warning state of the liquid level of a washer bottle provided by the present invention, detect the liquid level of the washer fluid in the washer bottle to obtain a liquid level detection result; If the liquid level detection result is greater than a preset normal liquid level threshold, determine the liquid level detection state as a normal liquid level state; If the liquid level detection result is less than or equal to the preset normal liquid level threshold, determine the liquid level detection state as an abnormal liquid level state.

[0006] According to the method for determining the warning state of the liquid level of a washer bottle provided by the present invention, the liquid level prompt information includes normal prompt information or abnormal prompt information. The determining the liquid level prompt information based on the liquid level detection state includes: If the liquid level detection state is a normal liquid level state, then determine the liquid level prompt information as normal prompt information; If the liquid level detection state is an abnormal liquid level state, then determine the liquid level prompt information as abnormal prompt information.

[0007] According to a method for determining the liquid level alarm state of a washing pot provided by the present invention, the liquid level alarm state includes an alarm indicator light state and an alarm icon state.

[0008] According to a method for determining the liquid level alarm state of a washing pot provided by the present invention, the liquid level alarm state is determined based on the following method: If the liquid level prompt information is abnormal prompt information, then change the alarm indicator light state in the liquid level alarm state to a red light, and change the alarm icon state in the liquid level alarm state to display; If the liquid level prompt information is normal prompt information, then determine the alarm indicator light state in the liquid level alarm state as not lit, and change the alarm icon state in the liquid level alarm state to hidden.

[0009] According to a method for determining the liquid level alarm state of a washing pot provided by the present invention, a liquid level sensor is installed in the washing pot.

[0010] The present invention also provides a device for determining the liquid level alarm state of a washing pot, including: a liquid level detection state determination module, which is used to determine the liquid level detection state of the washing pot in the washing pot assembly, and the liquid level detection state includes a normal liquid level state or an abnormal liquid level state; A liquid level prompt information determination module, which is used to determine liquid level prompt information based on the liquid level detection state; A liquid level alarm state determination module, which is used to determine the liquid level alarm state based on the liquid level prompt information, and the liquid level alarm state is used for display on the vehicle instrument panel of the vehicle-mounted display assembly.

[0011] The present invention also provides an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor. When the processor executes the computer program, the method for determining the liquid level alarm state of the washing pot as described in any one of the above is implemented.

[0012] The present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the method for determining the liquid level alarm state of the washing pot as described in any one of the above is implemented.

[0013] The present invention also provides a computer program product, including a computer program. When the computer program is executed by a processor, the method for determining the liquid level alarm state of the washing pot as described in any one of the above is implemented.

[0014] The method, device, equipment, product and medium for determining the liquid level warning state of the washing pot provided by the present invention determine the liquid level detection state of the washing pot in the washing pot assembly, where the liquid level detection state includes a normal liquid level state or an abnormal liquid level state; based on the liquid level detection state, determine the liquid level prompt information; based on the liquid level prompt information, determine the liquid level warning state, and the liquid level warning state is used for display on the vehicle instrument panel of the vehicle-mounted display assembly; through the accurate liquid level detection state, the present invention can further determine the liquid level prompt information to clarify the current state of the washing liquid. The liquid level prompt information can accurately reflect whether the liquid level is normal and serve as the basis for subsequent reminders and displays; further, according to the liquid level prompt information, drive the vehicle-mounted display assembly to visually display the liquid level warning state on the vehicle instrument panel. Specifically, through accurate and timely liquid level detection and display of the liquid level warning state, it is possible to effectively avoid the situation where the windshield cannot be cleaned due to insufficient washing liquid, ensure the clear vision of the driver under various weather conditions, and improve driving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a schematic flowchart of the method for determining the liquid level warning state of the washing pot provided by the present invention.

[0017] Figure 2 It is a schematic structural diagram of the system for determining the liquid level warning state of the washing pot provided by the present invention.

[0018] Figure 3 It is a schematic structural diagram of the device for determining the liquid level warning state of the washing pot provided by the present invention.

[0019] Figure 4 It is a schematic structural diagram of the electronic device provided by the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the objectives, technical solutions and advantages of the present invention clearer, the following will clearly and completely describe the technical solutions in the present invention with reference to the drawings in the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments in the present invention belong to the scope of protection of the present invention.

[0021] The windshield washer fluid is an essential consumable in daily driving. Its main function is to clean dirt, dust, and rain streaks on the windshield, ensuring that the driver has a clear view under various weather conditions, thus enhancing driving safety and comfort. Especially when driving at high speeds or in harsh environments, it is particularly important to replenish the windshield washer fluid in a timely manner. If the windshield washer fluid is insufficient or depleted and the driver fails to notice it in time, it may lead to blurred vision, increasing the risk of traffic accidents and even potentially damaging the windshield wiper. To ensure driving safety, it is crucial to accurately and timely feedback the level information of the windshield washer fluid.

[0022] In view of the above problems, the present invention proposes the following embodiments.

[0023] Figure 1 is a schematic flowchart of the method for determining the warning state of the windshield washer fluid level provided by the present invention, as Figure 1 shown, the method includes the following: Step 110, determine the liquid level detection state of the windshield washer in the windshield washer assembly, where the liquid level detection state includes a normal liquid level state or an abnormal liquid level state.

[0024] Here, the windshield washer assembly refers to the overall device including components such as the windshield washer, the windshield washer pump, the liquid level sensor, and the connecting pipes; the windshield washer is a container for holding the windshield washer fluid; the liquid level sensor is installed inside the windshield washer to detect the liquid level to determine the liquid level detection state.

[0025] Here, the liquid level detection state refers to the result obtained after detecting the liquid level of the windshield washer. The liquid level detection state reflects the current state of the windshield washer fluid, which is divided into a normal liquid level state and an abnormal liquid level state; the normal liquid level state means the liquid level is normal. The abnormal liquid level state means that the liquid level of the windshield washer fluid is abnormal and the windshield washer fluid needs to be replenished in a timely manner. The determination method of the liquid level detection state can be referred to the following embodiments and will not be elaborated here.

[0026] Specifically, by effectively distinguishing the liquid level detection state of the windshield washer, the change in the liquid level of the windshield washer fluid can be detected timely and accurately, so as to trigger an alarm in time when the windshield washer fluid is insufficient, reminding the driver to replenish the windshield washer fluid and avoiding affecting driving safety due to insufficient windshield washer fluid.

[0027] The specific steps on how to determine the liquid level detection state of the windshield washer in the windshield washer assembly can be referred to the following embodiments and will not be elaborated here.

[0028] Step 120, based on the liquid level detection state, determine the liquid level prompt information.

[0029] Exemplarily, the liquid level prompt information can be a specific prompt signal determined according to the liquid level detection state, and this specific prompt signal is used to determine the liquid level warning state subsequently.

[0030] The specific steps on how to determine the liquid level prompt information can be referred to the following embodiments and will not be elaborated here.

[0031] Step 130, based on the liquid level prompt information, determine the liquid level alarm status, which is used for display on the vehicle instrument panel of the in-vehicle display assembly.

[0032] Here, the display of the liquid level alarm status is completed through graphics, text, or indicator lights on the vehicle instrument panel, so that the driver can quickly notice and take supplementary measures. This display is usually intuitive and conspicuous, such as a red alarm light or a warning icon prompt.

[0033] Exemplarily, as Figure 2 shown, a structural schematic diagram of a windshield washer fluid level alarm status determination system is also provided; the system includes a windshield washer fluid tank assembly, a vehicle controller assembly, a multimedia host assembly, and an in-vehicle display assembly; among them, the windshield washer fluid tank assembly includes a windshield washer fluid tank and a liquid level sensor installed inside the windshield washer fluid tank; the in-vehicle display assembly includes a vehicle instrument panel, and the vehicle instrument panel includes an alarm indication and an alarm icon.

[0034] Specifically, the windshield washer fluid tank assembly is connected to the vehicle controller assembly through an LVDS (Low Voltage Differential Signaling) cable, the vehicle controller assembly is connected to the multimedia host assembly through a CAN (Controller Area Network) bus, and the multimedia host assembly and the in-vehicle display assembly are connected through an LVDS cable. The liquid level detection status of the windshield washer fluid tank is determined by the liquid level sensor, and the system sends this liquid level detection status to the vehicle controller assembly through the LVDS cable. Further, the system drives the vehicle controller assembly to determine the liquid level prompt information based on this liquid level detection status. Further, the system drives the vehicle controller to send this liquid level prompt information to the multimedia host assembly through the CAN bus, so that the multimedia host assembly determines the liquid level alarm status based on this liquid level prompt information; immediately afterwards, the vehicle instrument panel in the in-vehicle display assembly displays the liquid level alarm status.

[0035] It should be understood that the LVDS line transmits data through differential signals, using a relatively low voltage, usually 3.3V or 5V, and a relatively high signal frequency to ensure high-speed and low-noise transmission. The LVDS line can achieve high-speed data transmission over a short distance. The CAN bus is a multi-master based serial communication protocol, usually using differential signals for data transmission, with high anti-interference and robustness. It can share and communicate data between multiple devices and is widely used among various control units of automobiles. The CAN bus is mainly used for the transmission of low-speed control information, such as sensor data, status instructions, control commands, etc. It can support multi-point communication and is suitable for real-time data exchange among various in-vehicle electronic modules.

[0036] Exemplarily, when the LVDS line connects the windshield washer reservoir assembly and the vehicle controller assembly, it can ensure high-speed and stable data transmission. Through the connection of the LVDS line, it can quickly respond to the change of the liquid level and ensure the timely transmission of the liquid level detection status of the windshield washer reservoir to the vehicle controller. The CAN bus is used to connect the vehicle controller assembly and the multimedia host assembly, which can ensure low-speed but stable information exchange among various vehicle control units. This design ensures that the liquid level detection status information can be accurately transmitted to the multimedia host through the CAN bus, and the liquid level prompt information can be generated based on this information to further execute the warning mechanism. In addition, due to its differential signal characteristics, the LVDS line has excellent anti-interference performance and is suitable for transmitting data that requires high reliability, such as driving the in-vehicle display assembly of the instrument panel to display the liquid level warning status.

[0037] The method for determining the windshield washer reservoir liquid level warning status provided by the embodiment of the present invention can further determine the liquid level prompt information through the accurate liquid level detection status, which is used to clarify the current status of the windshield washer fluid. The liquid level prompt information can accurately reflect whether the liquid level is normal and serve as the basis for subsequent reminders and displays. Further, according to the liquid level prompt information, the in-vehicle display assembly is driven to visually display the liquid level warning status on the instrument panel of the vehicle. Specifically, through accurate and timely liquid level detection and display of the liquid level warning status, it can effectively avoid the situation where the windshield cannot be cleaned due to insufficient windshield washer fluid, ensuring clear vision for the driver under various weather conditions and improving driving safety.

[0038] Based on any of the above embodiments, in this method, determining the liquid level detection status of the windshield washer in the windshield washer reservoir assembly includes: Detecting the liquid level of the windshield washer fluid in the windshield washer reservoir to obtain a liquid level detection result; If the liquid level detection result is greater than the preset normal liquid level threshold, determining the liquid level detection status as the normal liquid level status; If the liquid level detection result is less than or equal to the preset normal liquid level threshold, determining the liquid level detection status as the abnormal liquid level status.

[0039] Here, the liquid level refers to the height of the washing liquid in the washing pot. The liquid level detection result refers to the signal result output by the liquid level sensor, indicating the current liquid level of the washing liquid. The preset normal liquid level threshold is a preset value used to distinguish whether the liquid level of the washing liquid is in a normal state. This preset normal liquid level threshold is usually preset according to the vehicle usage requirements and the capacity of the washing liquid pot. The preset normal liquid level threshold is usually the minimum safety standard that the liquid level should reach.

[0040] Exemplarily, the normal liquid level state means that the liquid level of the washing liquid is within the normal range, that is, the liquid level detection result is greater than the preset normal liquid level threshold. At this time, the driver does not need to replenish the washing liquid, and the washer assembly remains in a normal working state.

[0041] Exemplarily, the abnormal liquid level state means that the liquid level of the washing liquid is not within the normal range, that is, the liquid level detection result is less than the preset normal liquid level threshold, which means that the washing liquid is insufficient and the user needs to replenish it in time. At this time, a subsequent warning mechanism will be triggered to remind the driver to take corresponding measures.

[0042] The method for determining the warning state of the liquid level of the washing pot provided by the embodiment of the present invention can accurately judge whether the washing liquid is sufficient by detecting the liquid level of the washing liquid in real time and comparing it with the preset normal liquid level threshold. When the liquid level detection result is greater than the preset normal threshold, it is judged as the normal liquid level state, and the user can use it with confidence; when the liquid level detection result is less than the threshold, it is judged as the abnormal liquid level state, and a warning reminder is triggered. This real-time monitoring and status feedback mechanism can effectively avoid the situation of insufficient washing liquid, ensure that the driver always has a clear view, and improve driving safety. At the same time, the system can timely remind the driver to replenish the washing liquid, avoid damage to the wiper or poor cleaning effect caused by too low liquid level, and thus extend the service life of the vehicle. Through the combination of the preset threshold and real-time detection, the system automatically manages the state of the washing liquid, reduces human negligence, and improves the intelligence and safety of vehicle use.

[0043] Based on any of the above embodiments, in this method, the liquid level prompt information includes normal prompt information or abnormal prompt information. Determining the liquid level prompt information based on the liquid level detection state includes: If the liquid level detection state is the normal liquid level state, then determine the liquid level prompt information as normal prompt information; If the liquid level detection state is the abnormal liquid level state, then determine the liquid level prompt information as abnormal prompt information.

[0044] Here, the liquid level prompt information is identification information generated based on the liquid level detection status, used to indicate whether the liquid level is normal, and further determine the liquid level alarm status. It should be noted that this liquid level prompt information is not directly displayed to the user, but is used as a status information for subsequent processing. The normal prompt information indicates that the liquid level of the washing liquid is normal; the abnormal prompt information indicates that the washing liquid is insufficient and needs to be replenished.

[0045] The method for determining the liquid level alarm status of the washing pot provided by the embodiments of the present invention realizes an intelligent and intuitive alarm mechanism by determining the corresponding liquid level prompt information according to the liquid level detection status of the washing liquid. Specifically, when the liquid level detection status is the normal liquid level state, the liquid level prompt information is set to the normal prompt information, indicating that the washing liquid level is within the normal range and no user intervention is required. If the liquid level detection status is the abnormal liquid level state, an abnormal prompt information will be generated to remind the user to replenish the washing liquid in time, thereby preventing the potential risk to driving safety caused by the exhaustion of the washing liquid. Through this mechanism, it can automatically and accurately react according to the actual liquid level state, avoiding the problems of manual operation or untimely reminder in the traditional method, and improving the intelligence of the system and the convenience of use for users. In addition, the real-time feedback of this process also helps the driver avoid safety hazards caused by ignoring the liquid level change, thus ensuring a clear view and driving safety during the driving process.

[0046] Based on any of the above embodiments, in this method, the liquid level alarm status includes the alarm indicator light status and the alarm icon status.

[0047] Exemplarily, the alarm indicator light status refers to the lighting status of a specific alarm indicator light on the vehicle dashboard. The alarm indicator light is usually a red light, used to quickly attract the driver's attention and remind that the washing liquid is insufficient or has been exhausted. Through this physical indicator light status, the driver can quickly recognize the urgency of the problem and the need to take action.

[0048] Exemplarily, the alarm icon status refers to the display status of the corresponding alarm icon on the display interface of the vehicle dashboard. The alarm icon is usually a combination of a washing liquid icon and a warning symbol, indicating that the liquid level of the washing liquid is abnormal. This alarm icon conveys information through the screen display and usually can contain more details, such as text prompts like "low liquid level" or "please replenish the washing liquid", ensuring that the driver clearly knows the problem. The alarm icon can cooperate with other visual elements, such as the alarm indicator light, to enhance its warning effect.

[0049] The method for determining the liquid level alarm status of the washing pot provided by the embodiment of the present invention combines an alarm indicator light and an alarm icon, enabling the driver to receive alarm information in different ways and ensuring timely access to the information. The alarm indicator light provides a quick and direct warning means for urgent reminders, while the alarm icon can display more details on the screen to help the driver understand the specific meaning of the alarm and achieve accurate information transmission.

[0050] Based on any of the above embodiments, in this method, the liquid level alarm status is determined in the following manner: If the liquid level prompt information is abnormal prompt information, change the status of the alarm indicator light in the liquid level alarm status to red, and change the status of the alarm icon in the liquid level alarm status to display; If the liquid level prompt information is normal prompt information, determine that the status of the alarm indicator light in the liquid level alarm status is not lit, and change the status of the alarm icon in the liquid level alarm status to hidden.

[0051] Exemplarily, when the liquid level prompt information is abnormal prompt information, the status of the alarm indicator light will be changed to red to remind the driver to pay attention to the liquid level status of the washing liquid. At this time, the status of the alarm icon will be changed to display, that is, an icon will appear on the in-vehicle display screen or dashboard. The icon may be a washing liquid icon, a warning symbol, or a text prompt to help the driver more intuitively understand the liquid level condition.

[0052] Exemplarily, when the liquid level prompt information is normal prompt information, the status of the alarm indicator light will become not lit, indicating that the liquid level alarm has been lifted or no urgent reminder is required. At this time, the status of the alarm icon will be changed to hidden, that is, the alarm icon on the in-vehicle display screen or dashboard will no longer be displayed, avoiding the driver's excessive attention to unnecessary warnings.

[0053] The method for determining the liquid level alarm status of the washing pot provided by the embodiment of the present invention dynamically adjusts the liquid level alarm status based on the change of the liquid level prompt information, thereby realizing a more accurate and timely feedback mechanism. Specifically, when the liquid level prompt information is abnormal prompt information, the alarm indicator light lights up and the alarm icon is displayed, which can attract the driver's attention and prompt the liquid level abnormality; while when the liquid level prompt information is normal prompt information, the alarm indicator light goes out and the alarm icon is hidden, avoiding unnecessary interference and excessive warnings. This design makes the alarm system more intelligent, triggering warnings only when the liquid level is truly abnormal, which helps improve the driver's accurate recognition and response to the liquid level status, reduces the trouble caused by false warnings, and enhances the driver's sense of security and comfort.

[0054] Based on any of the above embodiments, in this method, a liquid level sensor is installed in the washing pot.

[0055] Exemplarily, when the switch interface of the liquid level sensor receives a low-level signal, it indicates that the liquid level of the washing liquid is lower than the set threshold. This usually means that the liquid level sensor has detected that the washing liquid level is lower than the preset safety value, and then the liquid level detection state can be determined as the liquid level warning state. When the switch interface of the liquid level sensor is in a floating state, it indicates that the liquid level of the washing liquid is not lower than the preset safety value, and then the liquid level detection state can be determined as the normal liquid level state. The floating state means that the switch interface of the liquid level sensor is neither connected to a high level nor connected to a low level, but is in an undefined state.

[0056] The following describes the device for determining the liquid level warning state of the washing pot provided by the present invention. The device for determining the liquid level warning state of the washing pot described below can be correspondingly referred to the method for determining the liquid level warning state of the washing pot described above.

[0057] FIG. 3 is a schematic structural diagram of the device for determining the liquid level warning state of the washing pot provided by the present invention. As shown in FIG. 3, the device for determining the liquid level warning state of the washing pot, a liquid level detection state determination module 310, which is used to determine the liquid level detection state of the washing pot in the washing pot assembly, and the liquid level detection state includes a normal liquid level state or an abnormal liquid level state; a liquid level prompt information determination module 320, which is used to determine liquid level prompt information based on the liquid level detection state; a liquid level warning state determination module 330, which is used to determine the liquid level warning state based on the liquid level prompt information, and the liquid level warning state is used for display on the vehicle instrument panel of the vehicle-mounted display assembly.

[0058] In an embodiment, the liquid level detection state determination module 310 is used to detect the liquid level of the washing liquid in the washing pot to obtain a liquid level detection result; if the liquid level detection result is greater than the preset normal liquid level threshold, the liquid level detection state is determined as the normal liquid level state; if the liquid level detection result is less than the preset normal liquid level threshold, the liquid level detection state is determined as the abnormal liquid level state.

[0059] In an embodiment, the liquid level prompt information determination module 320 is used to determine the liquid level prompt information as normal prompt information when the liquid level detection state is the normal liquid level state; and is also used to determine the liquid level prompt information as abnormal prompt information when the liquid level detection state is the abnormal liquid level state.

[0060] In one embodiment, the liquid level alarm status determination module 330 is configured to determine the liquid level alarm status based on the liquid level prompt information. Specifically, the liquid level alarm status includes the status of the alarm indicator light and the status of the alarm icon. If the liquid level prompt information is abnormal prompt information, the status of the alarm indicator light in the liquid level alarm status is changed to red, and the status of the alarm icon in the liquid level alarm status is changed to display. If the liquid level prompt information is normal prompt information, the status of the alarm indicator light in the liquid level alarm status is determined to be off, and the status of the alarm icon in the liquid level alarm status is changed to hidden.

[0061] Figure 4 An entity structure diagram of an electronic device is illustrated, such as Figure 4 shown. The electronic device may include: a processor 410, a communication interface 420, a memory 430, and a communication bus 440. Among them, the processor 410, the communication interface 420, and the memory 430 communicate with each other through the communication bus 440. The processor 410 can call the logical instructions in the memory 430 to execute the method for determining the liquid level alarm status of the washing pot, and the method includes: determining the liquid level detection status of the washing pot in the washing pot assembly, where the liquid level detection status includes a normal liquid level status or an abnormal liquid level status; determining the liquid level prompt information based on the liquid level detection status; and determining the liquid level alarm status based on the liquid level prompt information, where the liquid level alarm status is used for display on the vehicle instrument panel of the vehicle-mounted display assembly.

[0062] In addition, when the logical instructions in the above-mentioned memory 430 are implemented in the form of a software functional unit and sold or used as an independent product, they can be stored in a computer-readable storage medium. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: various media such as a USB flash drive, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk, or an optical disc that can store program codes.

[0063] On the other hand, the present invention also provides a computer program product, which includes a computer program. The computer program can be stored on a non-transitory computer-readable storage medium. When the computer program is executed by a processor, the computer can execute the method for determining the warning state of the washing pot liquid level provided by the above-mentioned various methods. The method includes: determining the liquid level detection state of the washing pot in the washing pot assembly, where the liquid level detection state includes a normal liquid level state or an abnormal liquid level state; determining liquid level prompt information based on the liquid level detection state; determining a liquid level warning state based on the liquid level prompt information, and the liquid level warning state is used for display on the vehicle instrument panel of the vehicle-mounted display assembly.

[0064] In another aspect, the present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, it is used to execute the method for determining the warning state of the washing pot liquid level provided by the above-mentioned various methods. The method includes: determining the liquid level detection state of the washing pot in the washing pot assembly, where the liquid level detection state includes a normal liquid level state or an abnormal liquid level state; determining liquid level prompt information based on the liquid level detection state; determining a liquid level warning state based on the liquid level prompt information, and the liquid level warning state is used for display on the vehicle instrument panel of the vehicle-mounted display assembly.

[0065] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. A person of ordinary skill in the art can understand and implement it without creative labor.

[0066] Through the description of the above embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, it can also be implemented by hardware. Based on this understanding, the essence of the above technical solution or the part that contributes to the prior art can be embodied in the form of a software product. The computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.

[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A method for determining the liquid level warning state of a washing pot, characterized in that, Including: Determine the liquid level detection status of the washer fluid reservoir in the washer fluid reservoir assembly, where the liquid level detection status includes a normal liquid level status or an abnormal liquid level status; Based on the liquid level detection status, determine the liquid level prompt information; Based on the liquid level prompt information, determine the liquid level warning status, which is used to be displayed on the vehicle instrument panel of the in-vehicle display assembly.

2. The method for determining the liquid level warning state of the washing pot according to claim 1, wherein The determining the liquid level detection status of the washer fluid reservoir in the washer fluid reservoir assembly includes: Detect the liquid level of the washer fluid in the washer fluid reservoir to obtain a liquid level detection result; If the liquid level detection result is greater than the preset normal liquid level threshold, determine the liquid level detection status as the normal liquid level status; If the liquid level detection result is less than or equal to the preset normal liquid level threshold, determine the liquid level detection status as the abnormal liquid level status.

3. The method for determining the warning state of the liquid level of the washing pot according to claim 1, wherein The liquid level prompt information includes normal prompt information or abnormal prompt information. The determining the liquid level prompt information based on the liquid level detection status includes: If the liquid level detection status is the normal liquid level status, determine the liquid level prompt information as the normal prompt information; If the liquid level detection status is the abnormal liquid level status, determine the liquid level prompt information as the abnormal prompt information.

4. The method for determining the warning state of the liquid level of the washing pot according to claim 3, characterized in that, The liquid level warning status includes a warning indicator light status and a warning icon status.

5. The method for determining the warning state of the liquid level of the washing pot according to claim 4, wherein, The liquid level warning status is determined based on the following method: If the liquid level prompt information is the abnormal prompt information, change the warning indicator light status in the liquid level warning status to a red light, and change the warning icon status in the liquid level warning status to be displayed; If the liquid level prompt information is the normal prompt information, determine the warning indicator light status in the liquid level warning status as not lit, and change the warning icon status in the liquid level warning status to be hidden.

6. The method for determining the warning state of the liquid level of the washing pot according to claim 1, characterized in that, A liquid level sensor is installed in the washer fluid reservoir.

7. A device for determining the liquid level warning state of a washing pot, characterized in that, Including: A liquid level detection status determination module, which is used to determine the liquid level detection status of the washer fluid reservoir in the washer fluid reservoir assembly, where the liquid level detection status includes a normal liquid level status or an abnormal liquid level status; A liquid level prompt information determination module, which is used to determine the liquid level prompt information based on the liquid level detection status; A liquid level warning status determination module, which is used to determine the liquid level warning status based on the liquid level prompt information, and the liquid level warning status is used to be displayed on the vehicle instrument panel of the in-vehicle display assembly.

8. An electronic device, comprising a memory, a processor, and a computer program stored on the memory and running on the processor, characterized in that, When the processor executes the computer program, it implements the washer fluid reservoir liquid level warning status determination method according to any one of claims 1 to 6.

9. A non-transitory 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 washer fluid reservoir liquid level warning status determination method according to any one of claims 1 to 6.

10. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by the processor, it implements the washer fluid reservoir liquid level warning status determination method according to any one of claims 1 to 6.