Prompting method and device for fuel oil liquid level information in vehicle, storage medium and vehicle

By continuously monitoring the fuel level in the vehicle using instruments and sending prompt information when the threshold exceeds the threshold, the problem of low efficiency in the vehicle's fuel level information prompts is solved, and fuel leakage can be effectively prompted without additional devices.

CN120151390APending Publication Date: 2025-06-13FAW JIEFANG AUTOMOTIVE CO
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Patent Information

Application Number
CN202510385260.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

The prior art has low efficiency in reminding fuel level information in vehicles, and additional fuel anti-theft devices are required.

Method used

When the vehicle is in a powered off state, the instrument continuously monitors the changes in the fuel level. When the liquid level information is greater than the threshold, the control instrument interface displays prompt information and sends the information to the remote communication system.

Benefits of technology

The efficiency of fuel level prompts in the vehicle is improved, the need for additional fuel anti-theft devices is avoided, and the user can promptly understand fuel leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a prompting method and device for fuel oil liquid level information in a vehicle, a storage medium and the vehicle. The method comprises the steps that in response to the situation that the vehicle is in a power-off state, liquid level information of fuel oil in the vehicle is obtained, and the liquid level information is used for representing the change condition of the liquid level of the fuel oil; in response to the fact that the liquid level information is larger than a liquid level information threshold value, an instrument interface in the vehicle is controlled to display first prompt information, and the first prompt information is used for indicating that the fuel oil is in a leakage state through characters displayed on the instrument interface; sending the first prompt information to a remote communication system in the vehicle; and in response to the first prompt information received by the remote communication system, controlling the remote communication system to send the first prompt information to a client corresponding to the vehicle. The technical problem that the efficiency of prompting the fuel oil liquid level in the vehicle is low is solved.
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Description

Technical Field

[0001] The present invention relates to the field of vehicles, and in particular, to a method, device, storage medium, and vehicle for prompting fuel level information in a vehicle. Background Art

[0002] Currently, when monitoring the fuel level information in a vehicle, a fuel anti-theft device is usually used to identify sudden changes in the fuel level. However, this method requires an additional fuel anti-theft device, resulting in low efficiency in prompting the fuel level in the vehicle.

[0003] Regarding the above problem of low efficiency in prompting the fuel level in the vehicle, no effective solution has been proposed yet. Summary of the Invention

[0004] Embodiments of the present invention provide a method, device, storage medium, and vehicle for prompting fuel level information in a vehicle, so as to at least solve the technical problem of low efficiency in prompting the fuel level in the vehicle.

[0005] According to one aspect of the embodiments of the present invention, a method for prompting fuel level information in a vehicle is provided. The method may include: in response to the vehicle being in a power-off state, obtaining the fuel level information in the vehicle, where the fuel level information is used to represent the change in the fuel level; in response to the fuel level information being greater than the fuel level information threshold, controlling a meter interface in the vehicle to display a first prompt message, where the first prompt message is used to represent the text message displayed through the meter interface to prompt that the fuel is in a leaked state; sending the first prompt message to a remote communication system in the vehicle; in response to the remote communication system receiving the first prompt message, controlling the remote communication system to send the first prompt message to the client corresponding to the vehicle.

[0006] Optionally, in response to the vehicle being in a power-off state, obtaining the fuel level information in the vehicle includes: in response to the vehicle being in a power-off state, using a meter in the vehicle to monitor the fuel level to obtain the fuel level information.

[0007] Optionally, the method further includes: in response to the fuel level information being greater than the fuel level information threshold, controlling a prompt device in the vehicle to emit a second prompt message, where the prompt device is connected to the meter in the vehicle, and the second prompt message is used to represent the voice message emitted through the prompt device to prompt that the fuel is in a leaked state.

[0008] Optionally, sending the first prompt message to a remote communication system in the vehicle includes: converting the first prompt message into message information and sending the message information to the remote communication system.

[0009] Optionally, in response to the remote communication system receiving the first prompt message, control the remote communication system to send the first prompt message to the client corresponding to the vehicle, including: in response to the remote communication system receiving the message information, control the remote communication system to send the message information to the big data background; in response to the big data background receiving the message information, control the big data background to send the first prompt message corresponding to the message information to the client.

[0010] Optionally, the method further includes: sending the message information to the monitoring system in the vehicle; in response to the monitoring system receiving the message information, control the monitoring system to collect video information of the fuel tank in the vehicle, where the fuel tank is used to store fuel.

[0011] Optionally, the method further includes: monitoring the state of the vehicle door to obtain a monitoring result; in response to the monitoring result indicating that the vehicle door is in an open state, return to start executing from the following steps: in response to the liquid level information being greater than the liquid level information threshold, control the instrument interface in the vehicle to display the first prompt message.

[0012] According to another aspect of the embodiments of the present invention, there is also provided a prompting device for fuel liquid level information in a vehicle. The device may include: an acquisition unit, configured to acquire the liquid level information of the fuel in the vehicle in response to the vehicle being in a powered-off state, where the liquid level information is used to represent the change in the liquid level of the fuel; a display unit, configured to control the instrument interface in the vehicle to display the first prompt message in response to the liquid level information being greater than the liquid level information threshold, where the first prompt message is used to represent the text displayed through the instrument interface to prompt that the fuel is in a leaking state; a sending unit, configured to send the first prompt message to the remote communication system in the vehicle; a prompting unit, configured to control the remote communication system to send the first prompt message to the client corresponding to the vehicle in response to the remote communication system receiving the first prompt message.

[0013] According to another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium. The computer-readable storage medium includes a stored program, where, when the program runs, it controls the device where the computer-readable storage medium is located to execute the method for prompting fuel liquid level information in a vehicle according to the embodiments of the present invention.

[0014] According to another aspect of the embodiments of the present invention, there is also provided a vehicle. The vehicle is used to execute the method for prompting fuel liquid level information in a vehicle according to the embodiments of the present invention.

[0015] According to another aspect of the embodiments of the present invention, there is also provided an electronic device, including a memory and a processor, the memory stores an executable program; the processor is used to run the program, where, when the program runs, it executes the method for prompting fuel liquid level information in a vehicle according to the embodiments of the present invention.

[0016] According to another aspect of the embodiments of the present application, a computer program product is further provided. The computer program product may include a computer program, wherein the computer program is configured to execute any of the above-mentioned prompting methods for fuel level information in a vehicle when running.

[0017] According to another aspect of the embodiments of the present application, a computer program product is further provided. The computer program product may include a non-volatile computer-readable storage medium, wherein the non-volatile computer-readable storage medium stores a computer program, and the computer program is configured to execute any of the above-mentioned prompting methods for fuel level information in a vehicle when running.

[0018] According to another aspect of the embodiments of the present application, a computer program is further provided. The computer program is configured to execute any of the above-mentioned prompting methods for fuel level information in a vehicle when running.

[0019] In the embodiments of the present invention, in response to the vehicle being in a power-off state, the fuel level information in the vehicle is acquired, wherein the level information is used to represent the change of the fuel level; in response to the level information being greater than the level information threshold, the instrument interface in the vehicle is controlled to display a first prompt message, wherein the first prompt message is used to represent the text displayed through the instrument interface to prompt that the fuel is in a leakage state; the first prompt message is sent to the remote communication system in the vehicle; in response to the remote communication system receiving the first prompt message, the remote communication system is controlled to send the first prompt message to the client corresponding to the vehicle. That is to say, in the embodiments of the present invention, when the vehicle is in a power-off state, the instrument is used to continuously monitor the change of the fuel level. When it is detected that the level information is greater than the level information threshold, the instrument interface is controlled to display the first prompt message, and at the same time, the first prompt message is sent to the remote communication system to prompt the user of fuel leakage, avoiding the need to additionally add a fuel anti-theft device to identify the change of the fuel level, thereby achieving the technical effect of improving the efficiency of prompting the fuel level in the vehicle and solving the technical problem of low efficiency of prompting the fuel level in the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0021] Figure 1 is a flowchart of a method for prompting fuel level information in a vehicle according to an embodiment of the present invention;

[0022] Figure 2 is a schematic diagram of a fuel level monitoring system according to an embodiment of the present invention;

[0023] Figure 3 It is a flowchart of a method for warning of sudden change in vehicle fuel level according to an embodiment of the present invention;

[0024] Figure 4 It is a schematic diagram of a device for prompting fuel level information in a vehicle according to an embodiment of the present invention. Detailed implementation manners

[0025] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] It should be noted that the terms "first", "second", etc. in the description of the present invention and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present invention described here can be implemented in an order different from those illustrated or described here. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0027] According to an embodiment of the present invention, an embodiment of a method for prompting fuel level information in a vehicle is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and although the logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that here.

[0028] Figure 1 It is a flowchart of a method for prompting fuel level information in a vehicle according to an embodiment of the present invention. As Figure 1 shown, the method may include the following steps:

[0029] Step S102, in response to the vehicle being in a powered-off state, obtain the fuel level information in the vehicle.

[0030] In the technical solution provided in step S102 of the present invention above, the level information can be used to represent the change situation of the fuel level.

[0031] Optionally, when the driving object (such as the user) parks in the vehicle to rest or leaves the vehicle to rest, the vehicle is in a de-energized state. At this time, the instrument does not go to sleep and continues to monitor the change in the fuel level in the vehicle, so as to obtain the fuel level information in the vehicle.

[0032] Optionally, the user can set the monitoring duration of the instrument. When the user does not set the monitoring duration and the vehicle is powered on again, the instrument will enter the normal working mode. According to the actual research situation, the parking duration of the user will not be too long, and the instrument will monitor for a maximum of 24 hours to ensure that the power consumption has the least impact on the battery.

[0033] Step S104, in response to the fuel level information being greater than the fuel level information threshold, control the instrument interface in the vehicle to display a first prompt message.

[0034] In the technical solution provided in step S104 of the present invention above, the first prompt message can be used to represent the text information displayed through the instrument interface, indicating that the fuel is in a leaked state.

[0035] Optionally, after obtaining the fuel level information in the vehicle, when the obtained fuel level information is greater than the fuel level information threshold, the instrument interface in the vehicle can be controlled to display a first prompt message. Among them, the first prompt message can be used to represent the text information displayed through the instrument interface to indicate that the fuel is in a leaked state. For example, the text information can be "Fuel Leakage", which is only an example here and does not specifically limit the text content of the text information.

[0036] It should be noted that the fuel level information threshold can be set in advance according to the actual situation and is used to measure the difference between the fuel level information and the fuel level information recorded by the instrument before the vehicle is turned off. For example, the difference can be 10%, which is only an example here and does not specifically limit the value of the fuel level information threshold. The accuracy of the fuel sensor is generally about 3%. The fuel level is set at the above 10% change amount to exclude false alarms when the instrument is on a long downhill or parked on a sloped place.

[0037] Optionally, during the process of using the instrument to monitor the change in the fuel level, if the instrument recognizes that the fuel level has changed suddenly, that is, when the fuel quantity has decreased by 10% or more, the instrument interface lights up and displays text information such as "Fuel Leakage". When the user is in the vehicle, the user can timely understand the change in the fuel. When the user is outside the vehicle and the user comes back and opens the door, the instrument will display "Fuel Leakage" again so that the user can timely understand the fuel situation in the fuel tank.

[0038] Optionally, when the instrument monitors that the fuel level has decreased by more than 10% compared to the fuel level recorded by the instrument before the vehicle is turned off, that is, when the change in fuel level is greater than 10%, the instrument lights up the interface and displays "Fuel Leakage". The prompt duration can be set to 5 minutes. If the user is inside the vehicle, they can power on again to cancel the fuel level alarm on the instrument and check the fuel tank according to the actual situation. When there is no change during the fuel level monitoring process, the instrument does not send out messages, and other relevant controllers can maintain their sleeping state without waking up, saving the battery power to the greatest extent.

[0039] Step S106: Send the first prompt message to the vehicle's remote communication system.

[0040] In the technical solution provided in step S106 of the present invention, after controlling the instrument interface in the vehicle to display the first prompt message in response to the liquid level information being greater than the liquid level information threshold, the first prompt message can be sent to the vehicle's remote communication system. Among them, the remote communication system can be a Telematics Box (abbreviated as Tbox) of the vehicle networking system.

[0041] Optionally, when the instrument monitors that the change in fuel level is greater than 10%, the instrument sends the first prompt message of the fuel level decrease to the vehicle networking system Tbox to use the vehicle networking system Tbox to send the first prompt message to the user.

[0042] Step S108: In response to the remote communication system receiving the first prompt message, control the remote communication system to send the first prompt message to the client corresponding to the vehicle.

[0043] In the technical solution provided in step S108 of the present invention, after the first prompt message is sent to the vehicle's remote communication system, in response to the remote communication system receiving the first prompt message, the remote communication system can be controlled to send the first prompt message to the client corresponding to the vehicle. Among them, the client can include but is not limited to mobile phones, tablets, etc. The user can log in to the dedicated application (abbreviated as APP) on the mobile phone through an account to query.

[0044] Optionally, after the first prompt message is sent to the vehicle networking system Tbox, in response to the vehicle networking system Tbox receiving the first prompt message, the vehicle networking system Tbox can be controlled to push the first prompt message to the dedicated APP so that the user can query through the mobile phone.

[0045] In the above steps S102 to S108 of the present invention, in response to the vehicle being in a powered-off state, the fuel level information in the vehicle is acquired, where the level information is used to represent the change in the fuel level; in response to the level information being greater than the level information threshold, the instrument interface in the vehicle is controlled to display a first prompt message, where the first prompt message is used to represent the text displayed through the instrument interface to prompt that the fuel is in a leaking state; the first prompt message is sent to the remote communication system in the vehicle; in response to the remote communication system receiving the first prompt message, the remote communication system is controlled to send the first prompt message to the client corresponding to the vehicle. That is to say, in the embodiment of the present invention, when the vehicle is in a powered-off state, the instrument is used to continuously monitor the change in the fuel level. When it is detected that the level information is greater than the level information threshold, the instrument interface is controlled to display the first prompt message, and at the same time, the first prompt message is sent to the remote communication system to prompt the user that the fuel is leaking, avoiding the need to additionally add a fuel anti-theft device to identify the change in the fuel level, thereby achieving the technical effect of improving the efficiency of prompting the fuel level in the vehicle and solving the technical problem of low efficiency in prompting the fuel level in the vehicle.

[0046] The method for acquiring the fuel level information in the vehicle in the above embodiment will be further introduced below.

[0047] As an optional embodiment, step S102, in response to the vehicle being in a powered-off state, acquiring the fuel level information in the vehicle includes: in response to the vehicle being in a powered-off state, using the instrument in the vehicle to monitor the fuel level to obtain the level information.

[0048] In this embodiment, when the vehicle is in a powered-off state, the instrument does not sleep, and the instrument in the vehicle can be used to continuously monitor the change in the fuel level, thereby obtaining the level information.

[0049] As an optional embodiment, the method further includes: in response to the level information being greater than the level information threshold, controlling a prompting device in the vehicle to emit a second prompt message, where the prompting device is connected to the instrument in the vehicle, and the second prompt message is used to represent the voice message emitted through the prompting device to prompt that the fuel is in a leaking state.

[0050] In this embodiment, when it is detected by the instrument that the level information is greater than the level information threshold, the prompting device in the vehicle can be controlled to emit a second prompt message. The prompting device is connected to the instrument in the vehicle. For example, the prompting device can be a buzzer. This is only an example and does not specifically limit the type of the prompting device. The second prompt message can be used to represent the voice message emitted through the prompting device to prompt that the fuel is in a leaking state. For example, the voice message can be the buzzing sound emitted by the buzzer. This is only an example and does not specifically limit the voice content of the voice message.

[0051] Optionally, when the instrument recognizes a sudden change in fuel level, that is, when the fuel quantity decreases by 10% or more, while lighting and displaying text information such as "Fuel Leakage" on the instrument interface, voice information such as beeping can also be used to prompt the user. When the user is inside the vehicle, the user can timely understand the fuel change situation; when the user is outside the vehicle and the user comes back to open the door, the instrument will display "Fuel Leakage" again and beep to prompt the user, so that the user can timely understand the fuel situation in the fuel tank.

[0052] Optionally, when the instrument monitors that the fuel level has decreased by more than 10% compared to the fuel level recorded by the instrument before engine shutdown, that is, when the fuel level change is greater than 10%, the instrument lights up the interface and displays "Fuel Leakage", and at the same time beeps to prompt the user, and the prompt duration can be set to 5 minutes.

[0053] The method of sending the first prompt information to the remote communication system in the vehicle in the above-mentioned embodiment will be further introduced below.

[0054] As an optional embodiment, step S106 of sending the first prompt information to the remote communication system in the vehicle includes: converting the first prompt information into message information and sending the message information to the remote communication system.

[0055] In this embodiment, after controlling the instrument interface in the vehicle to display the first prompt information in response to the liquid level information being greater than the liquid level information threshold, the first prompt information can be converted into message information and the message information can be sent to the remote communication system.

[0056] Optionally, when the instrument monitors that the fuel level has decreased by more than 10% compared to the fuel level recorded by the instrument before engine shutdown, the instrument lights up the display interface, gives a text prompt of fuel leakage, and beeps to remind the user. At the same time, the instrument sends out a message information of fuel level decrease. The instrument can send the message information of fuel level decrease to the vehicle networking system Tbox.

[0057] The method of controlling the remote communication system to send the first prompt information to the corresponding client of the vehicle in response to the remote communication system receiving the first prompt information in the above-mentioned embodiment will be further introduced below.

[0058] As an optional embodiment, step S108 of controlling the remote communication system to send the first prompt information to the corresponding client of the vehicle in response to the remote communication system receiving the first prompt information includes: in response to the remote communication system receiving the message information, controlling the remote communication system to send the message information to the big data background; in response to the big data background receiving the message information, controlling the big data background to send the first prompt information corresponding to the message information to the client.

[0059] In this embodiment, after converting the first prompt message into a message and sending the message to the remote communication system, in response to the remote communication system receiving the message, the remote communication system can be controlled to send the message to the big data background. Further, in response to the big data background receiving the message, the big data background can be controlled to send the first prompt message corresponding to the message to the client. Among them, the big data background can also be called the big data cloud background.

[0060] Optionally, after the instrument sends the fuel level reduction message to the vehicle networking system Tbox, in response to the vehicle networking system Tbox receiving the message, the Tbox transmits the message to the big data background. In response to the big data background receiving the message, the big data background pushes the first prompt message corresponding to the message to the dedicated APP, and the user can query it through the mobile phone.

[0061] It should be noted that normally, the Tbox wakes up once every two hours to upload the data required by the big data cloud platform. After the instrument wakes up the Tbox to upload the data, the Tbox continues to remain in the sleep state after uploading the data.

[0062] As an alternative embodiment, the method further includes: sending the message to the vehicle monitoring system; in response to the monitoring system receiving the message, controlling the monitoring system to collect video information of the fuel tank in the vehicle, where the fuel tank is used to store fuel.

[0063] In this embodiment, after converting the first prompt message into a message, while sending the message to the remote communication system, the message can also be sent to the vehicle monitoring system. Further, in response to the monitoring system receiving the message, the monitoring system can be controlled to collect video information of the fuel tank in the vehicle. Among them, the monitoring system can be an imaging system. Here, it is only for illustration and does not specifically limit the type of the monitoring system. The fuel tank can be used to store fuel.

[0064] Optionally, when the instrument monitors that the fuel level has decreased by more than 10% compared to the fuel level recorded by the instrument before turning off the engine, the instrument lights up the display interface, gives a text prompt of fuel leakage, and beeps to remind the user. At the same time, the instrument sends out a fuel level reduction message. The instrument can send the fuel level reduction message to the vehicle networking system Tbox and the imaging system. After receiving the fuel level reduction message, the imaging system performs video recording for the user to make an alarm.

[0065] Optionally, when the instrument monitors that the fuel level change is greater than 10%, the fuel level reduction information can be sent to the imaging system. After receiving the signal, the imaging system starts video acquisition and recording and saves the corresponding video for the user to query. The user can copy out the video as evidence to report the loss and recover the loss.

[0066] As an alternative embodiment, the method further includes: monitoring the state of the vehicle door to obtain a monitoring result; in response to the monitoring result indicating that the door is in an open state, returning to execute from the following steps: in response to the liquid level information being greater than the liquid level information threshold, controlling the instrument interface in the vehicle to display a first prompt message.

[0067] In this embodiment, the state of the vehicle door can be monitored to obtain a monitoring result. When the obtained monitoring result indicates that the door is in an open state, then return to execute from the following steps: in response to the liquid level information being greater than the liquid level information threshold, controlling the instrument interface in the vehicle to display a first prompt message.

[0068] Optionally, the door controller is used to monitor the state of the door to obtain a monitoring result. Among them, the door controller is for the user to timely understand the change of the fuel tank fuel level when not in the vehicle. When the user opens the door and the instrument receives the door open information, if the fuel level change is greater than 10% compared with the fuel level before parking, the instrument will display fuel leakage and beep to remind the user of the fuel tank fuel level information.

[0069] Optionally, when the user parks and rests or leaves and closes the door, if the instrument monitors that the fuel level decreases by more than 10%, the early warning will stop for 5 minutes. When the user comes back or opens the door again, the instrument will monitor that the fuel level decreases by more than 10% again. The instrument lights up the interface to display fuel leakage and beeps to remind the user. The user can timely discover the change of the fuel tank fuel level information and check the fuel tank in time to ensure safe driving.

[0070] In this embodiment, when the vehicle is in a powered-off state, the instrument continuously monitors the change of the fuel level. When the monitored liquid level information is greater than the liquid level information threshold, the instrument interface is controlled to display a first prompt message, and at the same time, the first prompt message is sent to the remote communication system to prompt the user of fuel leakage, avoiding the need to additionally add a fuel anti-theft device to identify the change of the fuel level, thereby achieving the technical effect of improving the efficiency of prompting the fuel level in the vehicle and solving the technical problem of low efficiency of prompting the fuel level in the vehicle.

[0071] The following is an example of the technical solution of the embodiment of the present invention in combination with the preferred implementation manner.

[0072] Currently, the fuel information of the vehicle has always been information that users are more concerned about. In an alternative example, when monitoring the fuel level information of the vehicle, it is usually necessary to additionally add a fuel anti-theft device to identify sudden changes in the fuel level.

[0073] However, with the continuous development of vehicle electronic and electrical technologies, it is becoming increasingly important to jointly develop new functions among various controllers. On the one hand, it does not require additional costs, and on the other hand, the fewer the types of controllers, the lower the system failure rate will be accordingly, thus enabling users to obtain more benefits.

[0074] Therefore, the present invention provides a method for identifying a sudden change in fuel level without additionally increasing a fuel anti-theft device, that is, a vehicle fuel mutation warning method, which specifically relates to instrument display and sound prompt, image evidence collection, and transmission of the vehicle networking system Tbox to the big data background to reduce losses for users.

[0075] When the user parks the vehicle and rests in the vehicle or leaves the vehicle, and the fuel is stolen or there is a problem with the fuel tank, it will cause a sudden change in fuel level. If it cannot be detected in time, it will bring greater economic losses to the user. In order to prompt the user in a timely and effective manner, when the user parks the vehicle and shuts down the power, the instrument does not go to sleep and keeps monitoring the fuel level information in the fuel tank and the external message information. When a sudden change in the fuel level in the fuel tank occurs, the instrument identifies the fuel mutation information, lights up the display interface to display the fuel level information, and gives a beeping prompt. At the same time, it sends relevant message information to the Tbox and the image system. The Tbox transmits the relevant information to the background for the background to query the data information, and the image system turns on the video recording function for recording.

[0076] Optionally, when the user parks the vehicle and rests in the vehicle or leaves the vehicle, the instrument monitors the change in fuel level. When the instrument identifies a sudden change in fuel level and the fuel quantity decreases by 10% or more, the instrument interface lights up, displays fuel leakage, and gives a beeping prompt to the user. If the user is in the vehicle, they can timely understand the fuel change situation. If the user is not in the vehicle, when the user comes back and opens the door, the instrument displays fuel leakage again and gives a beeping prompt to the user so that the user can timely understand the fuel situation in the fuel tank.

[0077] Figure 2 is a schematic diagram of a fuel level monitoring system according to an embodiment of the present invention, as Figure 2 shown, the fuel level monitoring system may include: a combined instrument assembly 201, an image system 202, a vehicle networking system 203, and a door controller 204. That is, this embodiment develops a set of fuel level mutation monitoring system by using the existing vehicle controllers, namely, the combined instrument, the vehicle networking system, the image system, and the door controller, without additionally increasing the vehicle configuration and cost, and can maximize the protection of the personal and property safety of users.

[0078] The combined instrument assembly 201 is used to calculate the fuel level change. After the vehicle is turned off and powered down, the instrument monitors the fuel level. When the fuel level decreases by more than 10% compared to the fuel level recorded by the instrument before turning off the vehicle, the instrument will light up the display interface, prompt fuel leakage in text, and beep to remind the user. At the same time, the instrument sends out a fuel level decrease message. After the Tbox receives the fuel level information, it uploads the data to the big data cloud background. After the imaging system receives the fuel level decrease message, it performs video recording for the user to use as evidence when reporting an alarm. The accuracy of the fuel sensor is generally about 3%. In this embodiment, setting the fuel level change amount at 10% can be used to rule out false alarms when the instrument is on a long downhill or parked on a slope.

[0079] After the imaging system 202 receives the fuel level decrease information, it starts video recording and saves the corresponding video for the user to query, and uses it as evidence for subsequent alarms.

[0080] After the vehicle networking system 203 receives the fuel level decrease information, it uploads it to the big data cloud background, and the user can query it through a dedicated APP.

[0081] The door controller 204 can be used to enable the user to timely understand the fuel level change in the fuel tank when the user is not in the vehicle. When the user opens the door and the instrument receives the door open information, if the fuel level changes by more than 10% compared to the level before parking, the instrument will display fuel leakage and beep to remind the user of the fuel level information in the fuel tank.

[0082] Optionally, due to the long running time of the vehicle, the present invention allows the user to set the duration for the instrument to monitor the fuel level according to the actual situation. If the user does not set the duration, when the vehicle is powered on again, the instrument will enter the normal working mode. According to the general situation that users do not park for a long time on the road, the instrument monitors the fuel level mutation for a maximum of 24 hours, which has a negligible impact on the battery power consumption.

[0083] Figure 3 It is a flowchart of a method for warning of fuel level mutation in a vehicle according to an embodiment of the present invention. As Figure 3 shown, the process of the method for warning of fuel level mutation in a vehicle may include the following steps:

[0084] Step S301, when the vehicle is powered down or the door is opened without powering on, use the instrument to monitor the fuel level.

[0085] In the above step, when the user parks in the vehicle to rest or leaves the vehicle to rest, the vehicle is powered down, and the instrument does not go to sleep and continues to monitor the fuel level change. The user can set the monitoring duration of the instrument. When the user does not set the monitoring duration of the instrument, when the vehicle is powered on again, the instrument will enter the normal working mode. According to the actual research situation, the user's parking duration will not be too long, and the instrument monitors for a maximum of 24 hours to ensure the minimum impact of power consumption on the battery.

[0086] Step S302: The instrument interface lights up and displays "Fuel Leakage" and beeps to prompt the user.

[0087] In the above steps, when the instrument monitors that the fuel level change is greater than 10%, the instrument interface lights up, displays "Fuel Leakage", and beeps to prompt the user. The prompt duration can be set to 5 minutes. If the user is in the vehicle, they can power on again to cancel the instrument fuel level alarm and check the fuel tank according to the actual situation. If there is no change during the fuel level monitoring process, the instrument does not send out messages, and other relevant controllers can maintain their sleep state without waking up, saving the battery power to the greatest extent.

[0088] Step S303: The instrument sends message information about the decrease in fuel level.

[0089] In the above steps, when the instrument monitors that the fuel level change is greater than 10%, it sends the fuel level decrease information to the Tbox and the imaging system.

[0090] Step S304: In response to the vehicle networking system receiving the message information, the message information is uploaded to the big data cloud platform, and the corresponding alarm information is pushed to the vehicle's corresponding client through the big data cloud platform.

[0091] In the above steps, after the Tbox receives the message information about the decrease in fuel level, the Tbox transmits the message information to the big data background, and the big data background pushes the alarm information corresponding to the message information to the vehicle-specific APP, which the user can query through the mobile phone. Normally, the Tbox wakes up once every two hours to upload the data required by the big data cloud platform. After the instrument wakes up the Tbox to upload the data, the Tbox continues to maintain the sleep state after uploading the data.

[0092] Step S305: In response to the imaging system receiving the message information, video collection and recording are started and saved.

[0093] In the above steps, after the instrument sends the message information about the decrease in fuel level to the imaging system and the imaging system receives the message information, video collection and recording are started and saved, and the user can copy out the video as evidence to report to the police to recover the loss.

[0094] Optionally, when the user parks and rests or leaves, closes the door, and the instrument monitors that the fuel level decreases by more than 10%, the 5-minute warning will stop. When the user comes back or opens the door again, if the instrument monitors that the fuel level decreases by more than 10% again, the instrument interface lights up, displays fuel leakage and beeps to prompt the user, and the user can timely discover the change in the fuel tank fuel level information and check the fuel tank in time to ensure safe driving.

[0095] Optionally, since the user parks for a long time, they generally park in a relatively safe place, and rarely park during driving. Therefore, the instrument monitoring will stop after 24 hours, so that the power consumption will not cause over-discharge damage to the battery, which can ensure to the greatest extent that the user can start the vehicle again.

[0096] This embodiment does not require adding a dedicated fuel anti-theft control unit, and can reasonably utilize the new functions developed by the existing controller; it can not only remind the user resting in the vehicle to timely discover the sudden change in fuel level, but also timely remind the user of the sudden change in fuel level when the user opens the door, providing guarantee for the user's safe driving; it can not only remind the user of the sudden change in fuel level, but also wake up the imaging system for video collection, providing evidence for the user to recover losses through subsequent alarm. That is to say, starting from the existing controller of the vehicle, the present invention can provide the user with information on sudden changes in fuel level without adding a new fuel anti-theft device, without increasing the overall vehicle cost and improving the overall vehicle safety.

[0097] In this embodiment, when the vehicle is in the power-off state, the instrument continuously monitors the change of the fuel level. When the monitored level information is greater than the level information threshold, the instrument interface is controlled to display a first prompt message, and at the same time, the first prompt message is sent to the remote communication system to prompt the user of fuel leakage, avoiding the need to additionally add a fuel anti-theft device to identify the change of the fuel level, thereby achieving the technical effect of improving the efficiency of prompting the fuel level in the vehicle and solving the technical problem of low efficiency of prompting the fuel level in the vehicle.

[0098] According to an embodiment of the present invention, there is also provided a device for prompting fuel level information in a vehicle. It should be noted that this device for prompting fuel level information in a vehicle can be used to execute the method for prompting fuel level information in a vehicle.

[0099] Figure 4 is a schematic diagram of a device for prompting fuel level information in a vehicle according to an embodiment of the present invention, as Figure 4 shown, the device 400 for prompting fuel level information in a vehicle may include: an acquisition unit 402, a display unit 404, a sending unit 406, and a prompting unit 408.

[0100] The acquisition unit 402 is configured to acquire the fuel level information in the vehicle in response to the vehicle being in the power-off state, where the level information is used to represent the change of the fuel level.

[0101] The display unit 404 is configured to control the instrument interface in the vehicle to display a first prompt message in response to the level information being greater than the level information threshold, where the first prompt message is used to represent the text information displayed through the instrument interface, prompting that the fuel is in a leakage state.

[0102] A sending unit 406, configured to send a first prompt message to a remote communication system in the vehicle.

[0103] A prompting unit 408, configured to, in response to the remote communication system receiving the first prompt message, control the remote communication system to send the first prompt message to a client corresponding to the vehicle.

[0104] Optionally, the obtaining unit 402 includes: a monitoring module, configured to, in response to the vehicle being in a power-off state, use an instrument in the vehicle to monitor the fuel level and obtain level information.

[0105] Optionally, the device further includes: a first prompting unit, configured to, in response to the level information being greater than a level information threshold, control a prompting device in the vehicle to issue a second prompt message, where the prompting device is connected to the instrument in the vehicle, and the second prompt message is used to represent voice information issued by the prompting device, indicating that the fuel is in a leaked state.

[0106] Optionally, the sending unit 406 includes: a first sending module, configured to convert the first prompt message into message information and send the message information to the remote communication system.

[0107] Optionally, the prompting unit 408 includes: a second sending module, configured to, in response to the remote communication system receiving the message information, control the remote communication system to send the message information to a big data background; a prompting module, configured to, in response to the big data background receiving the message information, control the big data background to send the first prompt message corresponding to the message information to the client.

[0108] Optionally, the device further includes: a first sending unit, configured to send the message information to a monitoring system in the vehicle; an acquisition unit, configured to, in response to the monitoring system receiving the message information, control the monitoring system to acquire video information of a fuel tank in the vehicle, where the fuel tank is used to store fuel.

[0109] Optionally, the method further includes: a monitoring unit, configured to monitor the state of a vehicle door and obtain a monitoring result; in response to the monitoring result indicating that the vehicle door is in an open state, return to start executing from the following steps: a display unit 404, configured to, in response to the level information being greater than the level information threshold, control an instrument interface in the vehicle to display the first prompt message.

[0110] In an embodiment of the present invention, a obtaining unit 402 obtains liquid level information of fuel in a vehicle in response to the vehicle being in a power-off state, where the liquid level information is used to represent the change in the liquid level of the fuel. A display unit 404 controls a meter interface in the vehicle to display a first prompt message in response to the liquid level information being greater than a liquid level information threshold, where the first prompt message is used to represent the text displayed through the meter interface to prompt that the fuel is in a leaked state. A sending unit 406 sends the first prompt message to a remote communication system in the vehicle. A prompting unit 408 controls the remote communication system to send the first prompt message to a client corresponding to the vehicle in response to the remote communication system receiving the first prompt message. That is to say, when the vehicle is in a power-off state, the prompting device for the fuel liquid level information in the vehicle continuously monitors the change in the liquid level of the fuel by using the meter. When it is detected that the liquid level information is greater than the liquid level information threshold, the meter interface is controlled to display the first prompt message, and at the same time, the first prompt message is sent to the remote communication system to prompt the user that the fuel is leaked, avoiding the need to additionally add a fuel anti-theft device to identify the change in the liquid level of the fuel, thereby achieving the technical effect of improving the efficiency of prompting the fuel liquid level in the vehicle and solving the technical problem of low efficiency in prompting the fuel liquid level in the vehicle.

[0111] According to an embodiment of the present invention, there is also provided a computer-readable storage medium, which includes a stored program, where the program executes any one of the methods for prompting fuel liquid level information in a vehicle.

[0112] Optionally, in this embodiment, the computer-readable storage medium is configured to store program code for performing the following steps: obtaining liquid level information of fuel in a vehicle in response to the vehicle being in a power-off state, where the liquid level information is used to represent the change in the liquid level of the fuel; controlling a meter interface in the vehicle to display a first prompt message in response to the liquid level information being greater than a liquid level information threshold, where the first prompt message is used to represent the text displayed through the meter interface to prompt that the fuel is in a leaked state; sending the first prompt message to a remote communication system in the vehicle; and controlling the remote communication system to send the first prompt message to a client corresponding to the vehicle in response to the remote communication system receiving the first prompt message.

[0113] Optionally, in this embodiment, the computer-readable storage medium is configured to store program code for performing the following steps: monitoring the liquid level of fuel by using a meter in the vehicle in response to the vehicle being in a power-off state to obtain liquid level information.

[0114] Optionally, in this embodiment, the computer-readable storage medium is configured to store program code for performing the following steps: in response to the liquid level information being greater than the liquid level information threshold, controlling a prompting device in the vehicle to issue a second prompting message, where the prompting device is connected to an instrument in the vehicle, and the second prompting message is used to represent the sound emitted by the prompting device, indicating that the fuel is in a leaked state.

[0115] Optionally, in this embodiment, the computer-readable storage medium is configured to store program code for performing the following steps: converting the first prompting message into message information and sending the message information to a remote communication system.

[0116] Optionally, in this embodiment, the computer-readable storage medium is configured to store program code for performing the following steps: in response to the remote communication system receiving the message information, controlling the remote communication system to send the message information to a big data background; in response to the big data background receiving the message information, controlling the big data background to send the first prompting message corresponding to the message information to a client.

[0117] Optionally, in this embodiment, the computer-readable storage medium is configured to store program code for performing the following steps: sending the message information to a monitoring system in the vehicle; in response to the monitoring system receiving the message information, controlling the monitoring system to collect video information of a fuel tank in the vehicle, where the fuel tank is used to store fuel.

[0118] Optionally, in this embodiment, the computer-readable storage medium is configured to store program code for performing the following steps: monitoring the state of a vehicle door to obtain a monitoring result; in response to the monitoring result indicating that the vehicle door is in an open state, returning to start executing from the following steps: in response to the liquid level information being greater than the liquid level information threshold, controlling a display of a first prompting message on an instrument interface in the vehicle.

[0119] According to an embodiment of the present invention, there is also provided a vehicle, which is used to execute any one of the prompting methods for fuel liquid level information in a vehicle.

[0120] According to an embodiment of the present invention, there is also provided an electronic device, including a memory and a processor, where the memory stores an executable program; the processor is used to run the program, and when the program runs, it executes any one of the prompting methods for fuel liquid level information in a vehicle.

[0121] According to an embodiment of the present invention, there is also provided a computer program product, which may include a computer program, where the computer program is configured to execute any one of the above-mentioned prompting methods for fuel liquid level information in a vehicle when running.

[0122] According to another aspect of the embodiments of the present application, a computer program product is further provided. The computer program product may include a non-volatile computer-readable storage medium, wherein the non-volatile computer-readable storage medium stores a computer program, and the computer program is configured to execute any one of the above-mentioned prompting methods for fuel level information in a vehicle when running.

[0123] According to another aspect of the embodiments of the present application, a computer program is further provided. The computer program is configured to execute any one of the above-mentioned prompting methods for fuel level information in a vehicle when running.

[0124] The serial numbers of the above-mentioned embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.

[0125] In the above-mentioned embodiments of the present invention, the descriptions of the respective embodiments have their own emphases. For the parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0126] In several embodiments provided by the present invention, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only illustrative. For example, the division of the units can be a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling or direct coupling or communication connection between each other can be through some interfaces. The indirect coupling or communication connection of units or modules can be in an electrical or other form.

[0127] The units determined to be described as separate components may or may not be physically separated. The components determined to be units shown may or may not be physical units, that is, they may be located in one place or distributed to multiple units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0128] In addition, the functional units in various embodiments of the present invention can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit. The above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.

[0129] When the integrated unit is implemented in the form of a software functional unit and determined to be sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions for causing a computer device (which can 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 aforementioned storage medium includes: various media that can store program codes, such as USB flash drives, read-only memories (ROM for short), random access memories (RAM for short), mobile hard disks, magnetic disks, or optical discs.

[0130] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A method for prompting fuel level information in a vehicle, characterized in that: include: In response to the vehicle being in a power-off state, obtaining liquid level information of the fuel in the vehicle, wherein the liquid level information is used to indicate a change in the liquid level of the fuel; In response to the liquid level information being greater than a liquid level information threshold, controlling an instrument interface in the vehicle to display a first prompt message, wherein the first prompt message is used to represent text information displayed through the instrument interface, indicating that the fuel is in a leaking state; Sending the first prompt information to a remote communication system in the vehicle; In response to the remote communication system receiving the first prompt information, the remote communication system is controlled to send the first prompt information to a client corresponding to the vehicle.

2. The method according to claim 1, characterized in that In response to the vehicle being in a power-off state, obtaining fuel level information in the vehicle, including: In response to the vehicle being in the power-off state, the fuel level is monitored using an instrument in the vehicle to obtain the fuel level information.

3. The method according to claim 1, characterized in that The method further comprises: In response to the liquid level information being greater than the liquid level information threshold, a prompt device in the vehicle is controlled to issue a second prompt message, wherein the prompt device is connected to an instrument in the vehicle, and the second prompt message is used to represent a voice message issued by the prompt device, indicating that the fuel is in a leaking state.

4. The method according to claim 1, characterized in that: Sending the first prompt information to the remote communication system in the vehicle includes: The first prompt information is converted into message information, and the message information is sent to the remote communication system.

5. The method according to claim 4, characterized in that In response to the remote communication system receiving the first prompt information, controlling the remote communication system to send the first prompt information to a client corresponding to the vehicle includes: In response to the remote communication system receiving the message information, controlling the remote communication system to send the message information to a big data backend; In response to the big data background receiving the message information, the big data background is controlled to send the first prompt information corresponding to the message information to the client.

6. The method according to claim 4, characterized in that The method further comprises: Sending the message information to the monitoring system in the vehicle; In response to the monitoring system receiving the message information, the monitoring system is controlled to collect video information of a fuel tank in the vehicle, wherein the fuel tank is used to store the fuel.

7. The method according to any one of claims 1 to 6, characterized in that The method further comprises: Monitoring the state of a door in the vehicle to obtain a monitoring result; In response to the monitoring result that the vehicle door is in an open state, return to the following steps: in response to the liquid level information being greater than the liquid level information threshold, control the instrument interface in the vehicle to display the first prompt information.

8. A fuel level information prompting device in a vehicle, characterized in that: include: an acquisition unit, configured to acquire the liquid level information of the fuel in the vehicle in response to the vehicle being in a power-off state, wherein the liquid level information is used to indicate the change of the liquid level of the fuel; A display unit, configured to control a meter interface in the vehicle to display first prompt information in response to the liquid level information being greater than a liquid level information threshold, wherein the first prompt information is used to indicate text displayed on the meter interface, indicating that the fuel is in a leaking state; A sending unit, configured to send the first prompt information to a remote communication system in the vehicle; The prompt unit is used for controlling the remote communication system to send the first prompt information to the client corresponding to the vehicle in response to the remote communication system receiving the first prompt information.

9. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes a stored program, wherein when the program is executed by a processor, the device where the storage medium is located is controlled to execute the method according to any one of claims 1 to 7.

10. A vehicle, characterized in that: Used to perform the method according to any one of claims 1 to 7.