Method and device for monitoring abnormity of vehicle hood, vehicle and storage medium
By obtaining the target monitoring data of the vehicle hood, it determines whether an abnormality occurs when executing the opening or closing command, and reminds the user when an abnormality occurs, solving the abnormality problems that may exist during the electric operation of the vehicle hood, improving the user's user experience.
Patent Information
- Application Number
- CN202311175751.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-12
- Publication Date
- 2025-03-14
AI Technical Summary
There may be various abnormal situations during the electric opening or closing of the vehicle engine hood, which will affect the user's user experience.
By obtaining the target monitoring data of the vehicle hood function attachment, we judge whether an abnormality occurs when the hood is executed when the hood is turned on or off, and remind the user through a preset reminder when an abnormality occurs.
Remind users of abnormal situations in the hood in a timely manner, so as to facilitate users to repair it in a timely manner, avoid more serious damage, and improve users' experience.
Smart Images

Figure CN119611531A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicles, and more particularly, to a method, a device, a vehicle and a storage medium for monitoring abnormalities of a vehicle hood in the field of vehicles. Background Art
[0002] In order to facilitate the power output, factory installation and user maintenance of the vehicle, the engine in the vehicle is generally installed in the front of the vehicle. The engine will generate noise and emit a lot of heat during use, so an engine hood is installed above the engine to isolate the engine heat and protect the engine cover. The engine hood can also cover the complex pipelines on the engine and beautify the engine compartment. When repairing the engine, the user can open the engine hood to repair the engine and pipelines in the engine compartment.
[0003] In the prior art, the user can control the vehicle engine hood to be electrically opened or closed through instructions. However, various abnormal situations may occur during the process of electrically opening or closing the vehicle engine hood, which affects the user's experience. Summary of the invention
[0004] The present application provides a method, device, vehicle and storage medium for monitoring vehicle hood abnormalities. The method can monitor whether the hood has abnormalities during the process of the hood executing an opening or closing instruction, and promptly remind the user when the hood has abnormalities, so that the user can repair the vehicle hood in time to avoid more serious damage and improve the user experience.
[0005] In a first aspect, a method for monitoring vehicle hood abnormalities is provided, the method comprising: when it is detected that the vehicle hood executes an opening or closing instruction, obtaining target monitoring data of the vehicle hood; judging whether an abnormality occurs in the vehicle hood when executing the opening or closing instruction based on the target monitoring data; and when it is determined that an abnormality occurs, reminding a user of the vehicle hood abnormality through a preset reminder method.
[0006] In the above technical solution, when the vehicle hood executes an opening or closing command, it is determined whether an abnormality occurs in the vehicle hood by obtaining the target measurement data of the hood function accessories. When an abnormality occurs, the user is reminded in a preset manner, so that the user can promptly understand the abnormality of the hood, so that the user can promptly repair the hood according to the abnormality and avoid irreparable damage to the vehicle hood.
[0007] In combination with the first aspect, in certain possible implementations, when the target monitoring data includes a status signal of a hood lock, it is determined whether an abnormality occurs in the vehicle hood when executing an opening or closing command based on the target monitoring data, including: when the status signal of the hood lock has not changed within a preset time period, determining that an abnormality occurs in the vehicle hood when executing an opening or closing command; when the status signal of the hood lock changes within a preset time period, determining that no abnormality occurs in the vehicle hood when executing an opening or closing command.
[0008] In combination with the first aspect and the above-mentioned implementation methods, in some possible implementation methods, when the target monitoring data includes the telescopic distance of the hood strut, it is determined whether an abnormality occurs in the vehicle hood when executing an opening or closing instruction based on the target monitoring data, including: calculating the difference between the telescopic distance of the hood strut and a preset telescopic distance; when the difference is greater than the preset difference, determining that an abnormality occurs in the vehicle hood when executing an opening or closing instruction; when the difference is less than or equal to the preset difference, determining that no abnormality occurs in the vehicle hood when executing an opening or closing instruction.
[0009] In combination with the first aspect and the above-mentioned implementation methods, in some possible implementation methods, when the target monitoring data includes the speed of the strut motor, it is determined whether an abnormality occurs in the vehicle hood when executing an opening or closing instruction based on the target monitoring data, including: when the speed of the strut motor is greater than the preset speed, it is determined that an abnormality occurs in the vehicle hood when executing the opening or closing instruction; when the speed of the strut motor is less than or equal to the preset speed, it is determined that no abnormality occurs in the vehicle hood when executing the opening or closing instruction.
[0010] In combination with the first aspect and the above-mentioned implementation methods, in some possible implementation methods, the hood includes a left-side hood and a right-side hood, the target monitoring data includes first target monitoring data of the left-side hood and / or second monitoring data of the right-side hood, and the user is reminded of the abnormality of the vehicle hood through a preset reminder method, including: when it is determined that the first target monitoring data is abnormal, the indicator light set on the left is controlled to flash a first preset number of times to remind the user that the left-side hood of the vehicle is abnormal; when it is determined that the second target monitoring data is abnormal, the indicator light set on the right is controlled to flash a second preset number of times to remind the user that the right-side hood of the vehicle is abnormal.
[0011] In the above technical scheme, the indicator light on the corresponding side of the vehicle is controlled to flash a preset number of times according to the hood on the side where the abnormality occurs, so that the user can be reminded of the abnormality of the engine hood while being reminded of which side of the hood the abnormality occurs on, which is convenient for the user to quickly locate the cause of the abnormality, repair the hood in time, and prevent the hood from being damaged further.
[0012] In combination with the first aspect and the above-mentioned implementation methods, in some possible implementation methods, when the opening instruction is an instruction to control the synchronous opening of the left hood and the right hood, the target monitoring data includes a first time difference, and the first time difference is the difference between a first time length taken to open the left hood and a second time length taken to open the right hood. It is determined based on the target monitoring data whether an abnormality occurs in the vehicle hood when executing the opening or closing instruction, including: when the first time difference is greater than or equal to the first preset time difference, it is determined that an abnormality occurs in the vehicle hood when executing the synchronous opening instruction; when the first time difference is less than the first preset time difference, it is determined that the vehicle hood is abnormal in executing the synchronous opening instruction. No abnormality occurs when the synchronous opening instruction is given; when the closing instruction is a synchronous closing instruction for controlling the left hood and the right hood, the target monitoring data includes a second time difference, and the second time difference is the difference between the third time length taken to close the left hood and the fourth time length taken to close the right hood. Whether an abnormality occurs in the vehicle hood when executing the opening or closing instruction is determined based on the target monitoring data, including: when the second time difference is greater than or equal to the second preset time difference, determining that an abnormality occurs in the vehicle hood when executing the synchronous closing instruction; when the second time difference is less than the second preset time difference, determining that no abnormality occurs in the vehicle hood when executing the synchronous closing instruction.
[0013] In the above technical solution, when the vehicle hood includes a left hood and a right hood and a synchronous opening or closing instruction is executed, the butterfly opening hood abnormality is determined by the first time difference for opening the left hood and the right hood being greater than or equal to the first preset time difference, or the second time difference for closing the left hood and the right hood being greater than or equal to the second preset time difference. The user is reminded in a preset manner, which can promptly remind the user of the butterfly opening hood abnormality, facilitate user maintenance, and improve the user's experience.
[0014] In combination with the first aspect and the above-mentioned implementations, in some possible implementations, when it is determined that an abnormality occurs in the vehicle hood when executing an opening or closing instruction, the method also includes: controlling the vehicle hood to stop executing the opening or closing instruction.
[0015] In the above technical solution, timely stopping the execution of the opening or closing instruction when an abnormality occurs in the hood can reduce the damage to the hood caused by continuing to execute the instruction.
[0016] In summary, when the vehicle hood executes an opening or closing command, the present application determines whether the vehicle hood is abnormal by obtaining the target measurement data of the hood function accessories, and reminds the user in a preset manner when an abnormality occurs, so that the user can timely understand the abnormal situation of the hood, so that the user can repair the hood in time according to the abnormality, and avoid irreparable damage to the vehicle hood. According to the hood on the side where the abnormality occurs, the indicator light on the corresponding side of the vehicle is controlled to flash a preset number of times, so that while reminding the user that the hood is abnormal, it can be realized that the user is reminded of which side of the hood is abnormal, which is convenient for the user to quickly locate the cause of the abnormality, repair the hood in time, and prevent the hood from being damaged. When the vehicle hood includes a left hood and a right hood and executes a synchronous opening or closing command, the first time difference between the opening of the left hood and the right hood is greater than or equal to the first preset time difference, or the second time difference between the closing of the left hood and the right hood is greater than or equal to the second preset time difference to determine the abnormality of the butterfly opening hood, and remind the user in a preset manner, the user can be reminded of the abnormality of the butterfly opening hood in time, which is convenient for the user to repair and improve the user's experience. Stopping the execution of the opening or closing command in time when an abnormality occurs in the hood can reduce the damage to the hood or functional accessories caused by continuing to execute the command.
[0017] In a second aspect, a device for monitoring abnormalities of a vehicle hood is provided, the device comprising: an acquisition module for acquiring target monitoring data of the vehicle hood when it is detected that the vehicle hood executes an opening or closing instruction; a judgment module for judging whether an abnormality occurs in the vehicle hood when executing the opening or closing instruction based on the target monitoring data; and a reminder module for reminding a user of the vehicle hood abnormality through a preset reminder method when it is determined that an abnormality occurs.
[0018] In combination with the second aspect, in certain possible implementations, when the target monitoring data includes a status signal of a hood lock, the judgment module is specifically used to determine, when the status signal of the hood lock has not changed within a preset time period, that an abnormality has occurred in the vehicle hood when executing an opening or closing command; and when the status signal of the hood lock has changed within a preset time period, to determine, when the vehicle hood has not occurred an abnormality when executing an opening or closing command.
[0019] In combination with the above-mentioned implementation method of the second aspect, in some possible implementation methods, when the target monitoring data includes the telescopic distance of the hood strut, the judgment module is specifically used to calculate the difference between the telescopic distance of the hood strut and the preset telescopic distance; when the difference is greater than the preset difference, it is determined that an abnormality occurs in the vehicle hood when executing the opening or closing instruction; when the difference is less than or equal to the preset difference, it is determined that no abnormality occurs in the vehicle hood when executing the opening or closing instruction.
[0020] In combination with the second aspect and the above-mentioned implementation methods, in some possible implementation methods, when the target monitoring data includes the speed of the strut motor, the judgment module is specifically used to determine that when the speed of the strut motor is greater than the preset speed, an abnormality occurs in the vehicle hood when executing the opening or closing command; when the speed of the strut motor is less than or equal to the preset speed, it is determined that no abnormality occurs in the vehicle hood when executing the opening or closing command.
[0021] In combination with the second aspect and the above-mentioned implementation methods, in some possible implementation methods, the hood includes a left-side hood and a right-side hood, the target monitoring data includes first target monitoring data of the left-side hood and / or second monitoring data of the right-side hood, and the reminder module is specifically used to, when it is determined that the first target monitoring data is abnormal, control the indicator light set on the left side to flash a first preset number of times to remind the user that the left-side hood of the vehicle is abnormal; when it is determined that the second target monitoring data is abnormal, control the indicator light set on the right side to flash a second preset number of times to remind the user that the right-side hood of the vehicle is abnormal.
[0022] In combination with the second aspect and the above-mentioned implementation methods, in some possible implementation methods, when the opening instruction is a synchronous opening instruction for controlling the left and right hoods, the target monitoring data includes a first time difference, the first time difference being the difference between a first duration taken for the left hood to open and a second duration taken for the right hood to open, and the judgment module is specifically used to, when the first time difference is greater than or equal to a first preset time difference, determine that an abnormality occurs in the vehicle hood when executing the synchronous opening instruction; when the first time difference is less than the first preset time difference, determine that no abnormality occurs in the vehicle hood when executing the synchronous opening; when the closing instruction is a synchronous closing instruction for controlling the left and right hoods, the target monitoring data includes a second time difference, the second time difference being the difference between a third duration taken for the left hood to close and a fourth duration taken for the right hood to close, and the judgment module is specifically used to, when the second time difference is greater than or equal to the second preset time difference, determine that an abnormality occurs in the vehicle hood when executing the synchronous closing instruction; when the second time difference is less than the second preset time difference, determine that no abnormality occurs in the vehicle hood when executing the synchronous closing instruction.
[0023] In combination with the second aspect and the above-mentioned implementations, in some possible implementations, the device also includes: a control module for controlling the vehicle hood to stop executing the opening or closing instruction when it is determined that an abnormality occurs when the vehicle hood executes the opening or closing instruction.
[0024] In a third aspect, a vehicle is provided, comprising a memory and a processor. The memory is used to store executable program code, and the processor is used to call and run the executable program code from the memory, so that the vehicle executes the method in the first aspect or any possible implementation of the first aspect.
[0025] In a fourth aspect, a computer program product is provided, comprising: a computer program code, which, when executed on a computer, enables the computer to execute the method in the first aspect or any possible implementation of the first aspect.
[0026] In a fifth aspect, a computer-readable storage medium is provided, which stores a computer program code. When the computer program code runs on a computer, the computer executes the method in the above-mentioned first aspect or any possible implementation manner of the first aspect. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic flowchart of a method for monitoring vehicle hood abnormalities provided in an embodiment of the present application.
[0028] Figure 2 It is a schematic flow chart of a method for monitoring hood lock abnormality provided in an embodiment of the present application.
[0029] Figure 3 It is a schematic flow chart of a method for monitoring hood support bar abnormality provided in an embodiment of the present application.
[0030] Figure 4 It is a schematic flow chart of a method for monitoring abnormality of a strut motor provided in an embodiment of the present application.
[0031] Figure 5 It is a structural schematic diagram of a butterfly-opening hood provided in an embodiment of the present application.
[0032] Figure 6 It is a schematic flowchart of another method for monitoring hood abnormality provided in an embodiment of the present application.
[0033] Figure 7 It is a schematic diagram of the structure of a device for monitoring vehicle hood abnormalities provided in an embodiment of the present application.
[0034] Figure 8 It is a structural schematic diagram of a vehicle provided in an embodiment of the present application. DETAILED DESCRIPTION
[0035] The technical solution in the present application will be described clearly and in detail below in conjunction with the accompanying drawings. In the description of the embodiments of the present application, unless otherwise specified, " / " means or, for example, A / B can mean A or B: "and / or" in the text is only a description of the association relationship of associated objects, indicating that there can be three relationships, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, "multiple" means two or more than two.
[0036] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as suggesting or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.
[0037] In order to isolate the engine heat, protect the hood and beautify the cabin, an engine hood is set at the front end of the car. The hood can be opened upwards to facilitate user maintenance.
[0038] In order to further facilitate user maintenance, the prior art can control the hood to open or close electrically through an opening or closing command, which saves manpower compared to traditional mechanical opening or closing. However, the hood may be abnormal during the electric opening or closing process, affecting the user's car experience.
[0039] In response to the above technical problems, the present application proposes a method for monitoring vehicle hood abnormalities, which can monitor whether the hood has abnormalities during the process of the hood executing an opening or closing command, and promptly remind the user when the hood has abnormalities.
[0040] Figure 1 1 is a schematic flow chart of a method for monitoring vehicle hood abnormality provided in an embodiment of the present application. In the embodiment of the present application, the method is applied to a controller in a vehicle as an example for explanation.
[0041] For example, Figure 1 As shown, the method 100 includes:
[0042] Step 101, when it is detected that the vehicle hood executes an opening or closing instruction, obtaining target monitoring data of functional accessories of the vehicle hood;
[0043] The opening or closing instruction is an instruction for controlling the electric opening or closing of the vehicle hood. Specifically, the opening instruction is used to control the electric opening of the vehicle hood, and the closing instruction is used to control the electric closing of the vehicle hood.
[0044] The command to open or close the hood can be sent by the user to the vehicle through voice, remote control key, large screen of the vehicle, mechanical buttons in the vehicle, etc.
[0045] The vehicle includes a voice system, in which keywords for opening or closing the hood are pre-stored. When a user speaks a voice containing the pre-stored keywords for opening or closing the hood in the vehicle, the voice system recognizes the opening or closing instruction. After the voice system recognizes the opening or closing instruction, it sends the recognized instruction to a controller in the vehicle, and the controller controls the vehicle hood to execute the opening or closing instruction.
[0046] Furthermore, the vehicle includes a remote control signal detection module, and the vehicle's remote control key is integrated with a button for controlling the opening or closing of the vehicle's hood. When the user presses the button on the remote control key within the remote control range, the remote control signal detection module detects the hood opening or closing command and sends the detected command to the controller in the vehicle. The controller controls the vehicle hood to execute the opening or closing command.
[0047] Furthermore, the vehicle includes a large car screen arranged in the front of the vehicle, and a button for controlling the opening or closing of the vehicle hood may be integrated on the large car screen. When the large car screen detects that the user clicks the above-mentioned integrated button, the vehicle receives the hood opening or closing instruction sent by the user, and the controller in the vehicle controls the vehicle hood to execute the opening or closing instruction.
[0048] In some embodiments, the vehicle hood accessory or the vehicle interior is also integrated with mechanical buttons for controlling the opening or closing of the vehicle hood. When the vehicle detects that the user presses any one of the mechanical buttons, the vehicle receives the hood opening or closing command sent by the user, and the controller in the vehicle controls the vehicle hood to execute the opening or closing command.
[0049] It should be understood that the vehicle hood also includes a plurality of functional accessories, and the combination of the plurality of functional accessories responds to the opening or closing instruction to realize the electric opening or closing of the vehicle hood. The controller can obtain the operating data generated by the functional accessories to obtain the target monitoring data when the vehicle hood executes the opening or closing instruction.
[0050] In some embodiments, the condition for the vehicle to obtain the target monitoring data of the functional accessories of the vehicle hood also includes that the vehicle power mode is in the power-on state and the vehicle gear is in any gear position.
[0051] Step 102, judging whether an abnormality occurs when the vehicle hood executes an opening or closing instruction according to the target monitoring data;
[0052] Reference data may be stored in the vehicle, and the acquired target data may be compared with the reference data to determine whether an abnormality occurs when the vehicle hood executes an opening or closing instruction.
[0053] The abnormalities that occur when the hood executes the opening or closing instruction may include the hood being unable to open, the hood being unable to close, the hood being abnormal during the opening process, the hood being abnormal during the closing process, and many other situations.
[0054] In some embodiments, the functional accessories may specifically include a hood lock, a hood strut, a strut motor, etc. When the functional accessories include a hood lock, the target monitoring data includes a status signal of the hood lock. When the functional accessories include a hood strut, the target monitoring data includes a telescopic distance of the hood strut. When the functional accessories include a strut motor, the target monitoring data includes a rotation speed of the strut motor. It can be determined whether an abnormality occurs in the vehicle hood when executing an opening or closing instruction based on the acquired status signal of the hood lock, the telescopic distance of the hood strut, and the rotation speed of the strut motor.
[0055] In one possible implementation, when the target monitoring data includes a status signal of a hood lock, it is determined whether an abnormality occurs in the vehicle hood when executing an opening or closing instruction based on the target monitoring data, including: when the status signal of the hood lock has not changed within a preset time period, determining that an abnormality occurs in the vehicle hood when executing an opening or closing instruction; when the status signal of the hood lock changes within a preset time period, determining that no abnormality occurs in the vehicle hood when executing an opening or closing instruction.
[0056] The hood lock is an electric suction lock installed inside the hood. It is used to lock the vehicle hood when the vehicle hood is closed, so that the vehicle hood and the vehicle body remain locked tightly to prevent damage to the hood caused by the vehicle driving on bumpy roads, and also protect the engine in the cabin from damage. When the hood is opened, the control hood lock needs to be turned on first to put the hood lock in the unlocked state.
[0057] There are two types of hood lock status signals: full lock signal and self-priming position signal. Among them, the full lock signal indicates that the hood lock is in the locked state, and the vehicle hood cannot be opened at this time. The self-priming position signal indicates that the hood lock is in the unlocked state, and the vehicle hood can be opened at this time.
[0058] A preset time length is stored in the vehicle as reference data for whether the hood lock is abnormal. The preset time length may be the longest time required for the electric suction lock to be opened.
[0059] The state signal of the hood lock does not change, including two situations: after receiving the opening command, the state signal of the hood lock is always in the full lock signal; after receiving the closing command, the state signal of the hood lock is always in the self-priming position signal.
[0060] Among them, after receiving the opening command, the state signal of the hood lock has been in the full lock signal, indicating that the hood lock has been in the locked state after receiving the opening command and has not been opened within the preset time. At this time, it is determined that the hood lock is in an abnormal state, that is, the hood has an abnormality when executing the opening or closing command. After receiving the closing command, the state signal of the hood lock has been in the self-priming position signal, indicating that the hood lock has been in the open state after receiving the closing command and has not been closed within the preset time. At this time, it is determined that the hood lock is in an abnormal state, that is, the hood has an abnormality when executing the opening or closing command.
[0061] The changes in the status signal of the hood lock include: after receiving an opening command, the status signal of the hood lock switches from a full lock signal to a self-priming position signal; and after receiving a closing command, the status signal of the hood lock switches from a self-priming position signal to a full lock signal.
[0062] Among them, after receiving the opening command, the state signal of the hood lock switches from the full lock signal to the self-priming position signal, indicating that after receiving the closing command, the hood lock switches from the locked state to the unlocked state and opens within the preset time. At this time, it is determined that the hood lock is not in an abnormal state, that is, the hood does not have an abnormality when executing the opening or closing command. After receiving the closing command, the state signal of the hood lock switches from the self-priming position signal to the full lock signal, indicating that after receiving the closing command, the hood lock switches from the unlocked state to the locked state and closes within the preset time. At this time, it is determined that the hood lock is not in an abnormal state, that is, the hood does not have an abnormality when executing the opening or closing command.
[0063] Figure 2 FIG. 1 is a schematic flow chart of a method for monitoring hood lock abnormality provided by an embodiment of the present application. Assume that Figure 2 As shown, the preset duration is 3s. Figure 2 To further explain this situation:
[0064] For example, Figure 2 As shown, the method 200 includes:
[0065] Step 201, monitoring the hood to execute an electric opening instruction;
[0066] Step 202, the controller detects that the hood lock is still in the full lock signal for more than 3 seconds;
[0067] Step 203, determining that the hood lock is abnormal.
[0068] When the controller detects that the hood executes the electric opening command, it starts timing from the time the hood starts to execute the electric opening command, and obtains the status signal of the hood lock at a certain frequency (assuming ten times per second). When the timing exceeds 3s and the hood lock is still a full lock signal, it indicates that the hood lock status signal has not switched within the preset time length and the hood lock has not been opened. At this time, it is determined that the hood lock is abnormal.
[0069] Step 204, monitoring the hood to execute an electric closing instruction;
[0070] Step 205, the controller detects that the hood lock is still in the full lock signal for more than 3 seconds;
[0071] Step 203, determining that the hood lock is abnormal.
[0072] When the controller detects that the hood executes the electric closing command, the controller starts timing from the time the hood starts to execute the electric closing command, and obtains the status signal of the hood lock at a certain frequency (assuming ten times per second). When the hood lock is still a self-priming position signal for more than 3s, it indicates that the hood lock status signal has not switched within the preset time length and the hood lock has not been closed. At this time, it is determined that the hood lock is abnormal.
[0073] In one possible implementation, when the target monitoring data includes the telescopic distance of the hood strut, it is determined whether an abnormality occurs in the vehicle hood when executing an opening or closing instruction based on the target monitoring data, including: calculating the difference between the telescopic distance of the hood strut and a preset telescopic distance; when the difference is greater than the preset difference, determining that an abnormality occurs in the vehicle hood when executing the opening or closing instruction; when the difference is less than or equal to the preset difference, determining that no abnormality occurs in the vehicle hood when executing the opening or closing instruction.
[0074] The hood support rod is arranged inside the hood, and the hood support rod can be extended and retracted, and the distance of the extension and retraction has a certain range. Specifically, the hood support rod can prop up the hood by extending, and can close the hood by shortening.
[0075] The vehicle stores a preset telescopic distance and a preset difference as reference data for determining whether the hood support rod is abnormal. The preset difference is the maximum value of the difference between the actual telescopic distance and the preset telescopic distance when the hood support rod is not abnormal.
[0076] A camera can be set in the vehicle hood to monitor the trajectory of the hood strut in real time to obtain the telescopic distance of the hood strut. The obtained telescopic distance of the hood strut can be subtracted from the preset telescopic distance to obtain the absolute value to obtain the difference between the telescopic distance of the hood strut and the preset telescopic distance, and then the obtained difference can be compared with the preset difference.
[0077] When the difference is greater than the preset difference, it indicates that the extension and retraction of the hood support rod is not within the normal range, and the hood support rod is abnormal, that is, the hood is abnormal when executing the opening or closing instruction. When the difference is less than or equal to the preset difference, it indicates that the extension and retraction of the hood support rod is within the normal range, and the hood support rod is not abnormal, that is, the hood is not abnormal when executing the opening or closing instruction.
[0078] Figure 3 It is a schematic flow chart of a method for monitoring an abnormality of a hood support rod provided in an embodiment of the present application. Assume that the telescopic distance of the hood support rod is M, the preset telescopic distance is N, and the preset difference is 2 mm.
[0079] For example, Figure 3 As shown, the method 300 includes:
[0080] Step 301, monitoring the hood to execute an opening or closing instruction;
[0081] Step 302, the camera obtains the telescopic distance M of the hood support rod;
[0082] Step 303, determine whether |MN| is greater than 2 mm; if so, execute step 304, otherwise end;
[0083] Step 304, determining whether the hood stay is abnormal.
[0084] When the controller detects that the hood executes an electric opening or closing command, the camera obtains the telescopic distance M of the hood support rod and transmits it to the controller. The controller takes the absolute value |MN| by subtracting the telescopic distance M from the preset telescopic distance N, and determines whether |MN| is greater than the preset difference of 2mm. When it is determined that |MN| is greater than the preset difference of 2mm, the hood support rod is determined to be abnormal.
[0085] In one possible implementation, when the target monitoring data includes the speed of the strut motor, it is determined based on the target monitoring data whether an abnormality occurs when the vehicle hood executes an opening or closing instruction, including: when the speed of the strut motor is greater than a preset speed, it is determined that an abnormality occurs when the vehicle hood executes the opening or closing instruction; when the speed of the strut motor is less than or equal to the preset speed, it is determined that no abnormality occurs when the vehicle hood executes the opening or closing instruction.
[0086] When the hood is opened or closed electrically, the functional accessories of the hood also include a strut motor, which is connected to the hood strut, and the strut motor can control the extension and retraction of the strut through operation. The strut motor has a certain speed when running.
[0087] A preset speed is stored in the vehicle as reference data for determining whether the strut motor is abnormal. The preset speed may be the maximum speed of the normal operation of the strut motor.
[0088] A speed detection sensor can be provided in the vehicle to obtain the rotation speed of the strut motor in real time and transmit the obtained rotation speed to the controller. The controller compares the obtained rotation speed with the preset rotation speed to determine whether there is an abnormality in the strut motor, and then determines whether there is an abnormality in the hood when executing the opening or closing command.
[0089] When the speed of the support rod motor is greater than the preset speed, it indicates that the speed of the support rod motor exceeds the maximum speed of normal operation. The excessive speed of the motor will generate a lot of heat, and long-term operation will cause damage to the motor. At this time, it is determined that the support rod motor is in an abnormal state, that is, the hood has an abnormality when executing the opening or closing command.
[0090] When the speed of the strut motor is less than or equal to the preset speed, it indicates that the speed of the strut motor is within the normal operating range. At this time, it is determined that the strut motor is not in an abnormal state, that is, no abnormality occurs when the hood executes the opening or closing command.
[0091] Figure 4It is a schematic flow chart of a method for monitoring the abnormality of a strut motor provided in an embodiment of the present application. Assume that the preset speed is 240r.
[0092] For example, Figure 4 As shown, the method 400 includes:
[0093] Step 401, monitoring the hood to execute an opening or closing instruction;
[0094] Step 402, the sensor monitors the speed R of the strut motor;
[0095] Step 403, determine whether R is greater than 240r; if yes, execute step 404, otherwise end;
[0096] Step 404, determining that the strut motor is abnormal.
[0097] When the controller detects that the hood is electrically opened or closed, the speed detection sensor monitors the speed R of the strut motor in real time and transmits the speed to the controller. The controller compares the speed R detected by the speed detection sensor with the preset speed 240r. When the speed R is greater than the preset speed 240r, it determines that the strut motor is abnormal.
[0098] Step 103, when it is determined that an abnormality has occurred, the user is reminded of the abnormality of the vehicle hood through a preset reminder method.
[0099] The preset reminder methods may include voice reminders, text reminders, indicator light reminders and other methods. Among them, the voice reminder can be played through the vehicle's voice system (such as "the vehicle hood has an abnormality") to remind the user. The text reminder may include generating a reminder message, displaying the text of the reminder message on the large screen of the vehicle (such as "the vehicle hood has an abnormality") to remind the user, or displaying the text of the reminder message on a user terminal connected to the vehicle, such as a mobile phone or tablet. The indicator light reminder can be to remind the user by controlling the original lights of the vehicle to flash, or by controlling the indicator light set in advance to indicate that the hood has an abnormality to flash.
[0100] In some embodiments, the hood includes multiple functional accessories. When the reminder method is voice reminder or text reminder, when the controller monitors that the specific cause of the hood abnormality is that one or more functional accessories among the multiple functional accessories are abnormal, the voice or prompt information may also include the name of the abnormal one or more functional accessories. For example, when the hood lock is abnormal, the text is "the hood lock of the hood is abnormal".
[0101] In some embodiments, when it is determined that an abnormality has occurred, the vehicle will also detect the user's location, and determine a target reminder method from the multiple reminder methods mentioned above to remind the user based on the user's location.
[0102] For example, when it is detected that the user is in the car, a voice reminder can be given through the vehicle's voice system or a text reminder can be given on the car's large screen. When it is detected that the user is not in the car, it is detected whether the user is within a certain range of the vehicle. If so, an indicator light can be used to remind the user (the certain range can be the maximum range of the indicator light reminder). When it is detected that the user is outside a certain range, a reminder can be given through a terminal connected to the vehicle.
[0103] In the above method, when the vehicle hood executes an opening or closing command, it is determined whether an abnormality occurs in the vehicle hood by obtaining the target measurement data of the hood function accessories. When an abnormality occurs, the user is reminded in a preset manner, so that the user can promptly understand the abnormality of the hood, so that the user can promptly repair the hood according to the abnormality and avoid irreparable damage to the vehicle hood.
[0104] In a possible implementation, when it is determined that an abnormality occurs in the vehicle hood when executing an opening or closing instruction, the method further includes: controlling the vehicle hood to stop executing the opening or closing instruction.
[0105] As in the above embodiment, the vehicle hood includes a hood lock, a hood support rod, and a support rod motor light functional accessories. It can be determined whether the hood has an abnormality based on whether the functional accessories have an abnormality. Therefore, when any one or more of the above functional accessories have an abnormality, the vehicle hood can be controlled to stop executing the opening or closing command.
[0106] In the above method, timely stopping the execution of the opening or closing instruction when an abnormality occurs in the hood can reduce the damage to the hood or functional accessories caused by continuing to execute the instruction.
[0107] In one possible implementation, the hood includes a left-side hood and a right-side hood, the target monitoring data includes first target monitoring data for the left-side hood and / or second monitoring data for the right-side hood, and a user is reminded of the abnormality of the vehicle hood through a preset reminder method, including: when it is determined that the first target monitoring data is abnormal, the indicator light set on the left side is controlled to flash a first preset number of times to remind the user that the left-side hood of the vehicle is abnormal; when it is determined that the second target monitoring data is abnormal, the indicator light set on the right side is controlled to flash a second preset number of times to remind the user that the right-side hood of the vehicle is abnormal.
[0108] Figure 5 It is a structural schematic diagram of a butterfly-opening hood provided in an embodiment of the present application.
[0109] For example, Figure 5 As shown, the vehicle 10 includes a left hood 501 and a right hood 502. The left hood 501 and the right hood 502 can execute electric opening or closing instructions separately or simultaneously. Then the left hood and the right hood both include functional accessories such as hood locks, hood support rods, and support rod motors.
[0110] The first target monitoring data is the monitoring data of the left hood, which may specifically include: the state signal of the hood lock of the left hood, the telescopic distance of the left hood support rod, and the speed of the left support rod motor. The second monitoring data is the monitoring data of the right hood, which may specifically include the state signal of the hood lock of the right hood, the telescopic distance of the right hood support rod, and the speed of the right support rod motor.
[0111] The indicator light is a lamp integrated on the vehicle or a pre-set indicator light, which is generally located outside the vehicle. Specifically, the lamp may include a headlight, a turn signal lamp, a taillight, etc. The indicator light may be a lamp that is symmetrically arranged outside the vehicle and is different from the lamp. Figure 5 The left indicator light 503 and the right indicator light 504 are shown in FIG. In the embodiment of the present application, the reminder by the indicator light is used as an example for explanation.
[0112] The default setting is that when the vehicle detects that there is no user in the vehicle, the indicator light set on the outside of the vehicle reminds the user. The first preset number of times and the second preset number of times can be set in advance, and the first preset number of times and the second preset number of times can be the same or different. Assume that the first preset number of times and the second preset number of times are the same, that is, three times.
[0113] When it is determined that the first target monitoring data is abnormal, it is determined that the left hood 501 is abnormal, and the left indicator light 503 of the vehicle 10 can be controlled to flash three times to remind the user that the left hood is abnormal. When it is determined that the second target monitoring data is abnormal, it is determined that the right hood 502 is abnormal, and the right indicator light 504 of the vehicle 10 can be controlled to flash three times to remind the user that the right hood is abnormal.
[0114] In some embodiments, when the hood includes a left hood and a right hood, after determining that an abnormality occurs on one side of the hood, the hood on the abnormal side can be controlled to stop executing the opening or closing command, and the hood on the normal side can continue to execute the opening or closing command. Alternatively, after determining that an abnormality occurs on one side of the hood, the hoods on both sides can be controlled to stop executing the opening or closing command.
[0115] Furthermore, a camera can be set near the hood, and after reminding the user and at a fixed interval, the camera can be used to detect whether the user has repaired or checked the abnormal side hood. If the user has not repaired or checked the abnormal side hood, the vehicle lights can be flashed to remind the user again, and the above steps can be repeated until the user has repaired or checked the abnormal side hood. Alternatively, when the number of reminders reaches a preset threshold, a reminder message can be generated and sent to a user terminal connected to the vehicle to remind the user, thereby improving the efficiency of reminding the user.
[0116] Through the above method, the indicator light on the corresponding side of the vehicle is controlled to flash a preset number of times according to the hood on the side where the abnormality occurs, so that the user can be reminded of the abnormality of the engine hood while being reminded of which side of the hood the abnormality is on, which is convenient for the user to quickly locate the cause of the abnormality and repair the hood in time to prevent the hood from being damaged further.
[0117] In some embodiments, when the vehicle includes a left hood and a right hood, the user can also control the left hood and the right hood to open or close synchronously. At this time, due to some functional accessories, the two hoods may not be opened or closed synchronously, and there will be a time difference. The following embodiment illustrates this situation.
[0118] In one possible implementation, when the opening instruction is an instruction to control the synchronous opening of the left hood and the right hood, the target monitoring data includes a first time difference, and the first time difference is the difference between a first time length taken to open the left hood and a second time length taken to open the right hood. Whether an abnormality occurs in the vehicle hood when executing the opening or closing instruction is determined based on the target monitoring data, including: when the first time difference is greater than or equal to a first preset time difference, determining that an abnormality occurs in the vehicle hood when executing the synchronous opening instruction; when the first time difference is less than the first preset time difference, determining that an abnormality occurs in the vehicle hood when executing the synchronous opening instruction. No abnormality occurred; when the closing instruction is a synchronous closing instruction to control the left hood and the right hood, the target monitoring data includes a second time difference, and the second time difference is the difference between the third time length taken to close the left hood and the fourth time length taken to close the right hood. Whether an abnormality occurs in the vehicle hood when executing the opening or closing instruction is determined based on the target monitoring data, including: when the second time difference is greater than or equal to the second preset time difference, determining that an abnormality occurs in the vehicle hood when executing the synchronous closing instruction; when the second time difference is less than the second preset time difference, determining that no abnormality occurs in the vehicle hood when executing the synchronous closing instruction.
[0119] When the vehicle hood is closed, the distance between the hood and the vehicle body is zero. When the vehicle hood is opened, the distance between the hood and the vehicle body is a fixed value assumed to be s. The left and right hoods of the vehicle can be respectively provided with a first distance sensor and a second distance sensor, which are used to detect whether the left and right hoods of the vehicle have completed the opening or closing action.
[0120] When the controller detects that the left and right hoods start to execute the synchronous opening instruction, the timing starts, and the first time length is obtained when the first sensor measures the distance to be s, and the second time length is obtained when the second sensor measures the distance to be s. The first time length and the second time length can be subtracted to obtain the absolute value to obtain the first time difference.
[0121] When the controller detects that the left and right hoods start to execute the synchronous closing instruction, the timing starts, and the third time length is obtained when the first sensor measures the distance to be zero, and the fourth time length is obtained when the second sensor measures the distance to be zero. The absolute value of the difference between the third time length and the fourth time length can be taken to obtain the second time difference.
[0122] The vehicle stores a first preset time difference as reference data for determining whether the hood synchronous opening is abnormal, and the first preset time difference may be a maximum time difference for determining whether the hood synchronous opening is abnormal. The vehicle stores a second preset time difference as reference data for determining whether the hood synchronous closing is abnormal, and the second preset time difference may be a maximum time difference for determining whether the hood synchronous closing is abnormal.
[0123] When the first time difference is greater than or equal to the preset time difference, it indicates that the left hood and the right hood do not realize the synchronous opening function, and it is determined that the vehicle hood has an abnormality when executing the opening or closing command. When the first time difference is less than the preset time difference, it indicates that the left hood and the right hood realize the synchronous opening function, and it is determined that the vehicle hood has no abnormality when executing the opening or closing command.
[0124] In the embodiment of the present application, the first preset time difference and the second preset time difference may be the same or different.
[0125] Figure 6 It is a schematic flow chart of another method for monitoring hood abnormality provided by an embodiment of the present application. Assume that the first preset time difference and the second preset time difference are the same, both being 0.5s.
[0126] For example, Figure 6 As shown, the method 600 includes:
[0127] Step 601, detecting that the butterfly cover executes a synchronous opening or closing instruction;
[0128] Step 602, respectively obtaining the time taken for the left hood and the right hood to be opened or closed;
[0129] Step 603, calculating a first time difference T1 of the time taken for the hoods on both sides to be opened or a second time difference T2 of the time taken for the hoods on both sides to be closed;
[0130] Step 604, determine whether T1 or T2 is greater than or equal to 0.5s, if so, execute step 605, otherwise end;
[0131] Step 605, determining that an abnormality occurs in the hood.
[0132] When the hood is Figure 5When the left hood and the right hood are shown, the hoods can be collectively referred to as butterfly-open hoods. When it is detected that the butterfly-open hood executes a synchronous opening instruction, the first duration and the second duration of the opening of the left hood and the right hood can be respectively obtained to obtain the first time difference T1, and it is determined whether T1 is greater than or equal to the first preset time difference 0.5s. When T1 is greater than or equal to the first preset time difference 0.5s, it is determined that an abnormality has occurred in the hood. Alternatively, when it is detected that the butterfly-open hood executes a synchronous closing instruction, the third duration and the fourth duration of the closing of the left hood and the right hood are respectively obtained to obtain the second time difference T2. It is determined whether T2 is greater than or equal to the second preset time difference 0.5s. When T1 is greater than or equal to the first preset time difference 0.5s, it is determined that an abnormality has occurred in the hood.
[0133] In the above method, when the vehicle hood includes a left hood and a right hood and a synchronous opening or closing instruction is executed, the butterfly opening hood abnormality is determined by the first time difference between the opening of the left hood and the right hood being greater than or equal to the first preset time difference, or the second time difference between the closing of the left hood and the right hood being greater than or equal to the second preset time difference. The user is reminded in a preset manner, which can promptly remind the user of the butterfly opening hood abnormality, facilitate user maintenance, and improve the user's experience.
[0134] In summary, when the vehicle hood executes an opening or closing command, the present application determines whether the vehicle hood is abnormal by obtaining the target measurement data of the hood function accessories, and reminds the user in a preset manner when an abnormality occurs, so that the user can timely understand the abnormal situation of the hood, so that the user can repair the hood in time according to the abnormality, and avoid irreparable damage to the vehicle hood. According to the hood on the side where the abnormality occurs, the indicator light on the corresponding side of the vehicle is controlled to flash a preset number of times, so that while reminding the user that the hood is abnormal, it can be realized that the user is reminded of which side of the hood is abnormal, which is convenient for the user to quickly locate the cause of the abnormality, repair the hood in time, and prevent the hood from being damaged. When the vehicle hood includes a left hood and a right hood and executes a synchronous opening or closing command, the first time difference between the opening of the left hood and the right hood is greater than or equal to the first preset time difference, or the second time difference between the closing of the left hood and the right hood is greater than or equal to the second preset time difference to determine the abnormality of the butterfly opening hood, and remind the user in a preset manner, the user can be reminded of the abnormality of the butterfly opening hood in time, which is convenient for the user to repair and improve the user's experience. Stopping the execution of the opening or closing command in time when an abnormality occurs in the hood can reduce the damage to the hood or functional accessories caused by continuing to execute the command.
[0135] Figure 7 It is a schematic diagram of the structure of a device for monitoring vehicle hood abnormalities provided in an embodiment of the present application.
[0136] For example, Figure 7 As shown, the device 700 includes:
[0137] Acquisition module 701: for acquiring target monitoring data of functional accessories of the vehicle hood when it is detected that the vehicle hood executes an opening or closing instruction;
[0138] The judgment module 702 is used to judge whether an abnormality occurs when the vehicle hood executes an opening or closing instruction according to the target monitoring data;
[0139] Reminder module 703: when it is determined that an abnormality has occurred, it is used to remind the user of the abnormality of the vehicle hood through a preset reminder method.
[0140] In one possible implementation, when the target monitoring data includes a status signal of a hood lock, the judgment module 702 is specifically used to determine that an abnormality occurs in the vehicle hood when executing an opening or closing command when the status signal of the hood lock does not change within a preset time period; and to determine that no abnormality occurs in the vehicle hood when executing an opening or closing command when the status signal of the hood lock changes within a preset time period.
[0141] In one possible implementation, when the target monitoring data includes the telescopic distance of the hood support rod, the judgment module 702 is specifically used to calculate the difference between the telescopic distance of the hood support rod and the preset telescopic distance; when the difference is greater than the preset difference, it is determined that an abnormality occurs in the vehicle hood when executing the opening or closing instruction; when the difference is less than or equal to the preset difference, it is determined that no abnormality occurs in the vehicle hood when executing the opening or closing instruction.
[0142] In one possible implementation, when the target monitoring data includes the speed of the strut motor, the judgment module 702 is specifically used to determine that an abnormality occurs when the vehicle hood executes an opening or closing instruction when the speed of the strut motor is greater than a preset speed; and to determine that no abnormality occurs when the vehicle hood executes an opening or closing instruction when the speed of the strut motor is less than or equal to the preset speed.
[0143] In one possible implementation, the hood includes a left-side hood and a right-side hood, the target monitoring data includes first target monitoring data of the left-side hood and / or second monitoring data of the right-side hood, and the reminder module 703 is specifically used to, when it is determined that the first target monitoring data is abnormal, control the indicator light set on the left side to flash a first preset number of times to remind the user that the left-side hood of the vehicle is abnormal; when it is determined that the second target monitoring data is abnormal, control the indicator light set on the right side to flash a second preset number of times to remind the user that the right-side hood of the vehicle is abnormal.
[0144] In one possible implementation, when the opening instruction is a synchronous opening instruction for controlling the left and right hoods, the target monitoring data includes a first time difference, which is the difference between a first duration taken for the left hood to open and a second duration taken for the right hood to open, and the judgment module 702 is specifically used to, when the first time difference is greater than or equal to a first preset time difference, determine that an abnormality occurs in the vehicle hood when executing the synchronous opening instruction; when the first time difference is less than the first preset time difference, determine that no abnormality occurs in the vehicle hood when executing the synchronous opening; when the closing instruction is a synchronous closing instruction for controlling the left and right hoods, the target monitoring data includes a second time difference, which is the difference between a third duration taken for the left hood to close and a fourth duration taken for the right hood to close, and the judgment module 702 is specifically used to, when the second time difference is greater than or equal to the second preset time difference, determine that an abnormality occurs in the vehicle hood when executing the synchronous closing instruction; when the second time difference is less than the second preset time difference, determine that no abnormality occurs in the vehicle hood when executing the synchronous closing instruction.
[0145] Optionally, the device further comprises: a control module for controlling the vehicle hood to stop executing the opening or closing instruction when it is determined that an abnormality occurs in the vehicle hood when executing the opening or closing instruction.
[0146] Figure 8 It is a structural schematic diagram of a vehicle provided in an embodiment of the present application.
[0147] For example, Figure 8 As shown, the vehicle 800 includes: a memory 801 and a processor 802, wherein the memory 801 stores an executable program code 8011, and the processor 802 is used to call and execute the executable program code 8011 to perform a method for monitoring vehicle hood abnormalities.
[0148] In this embodiment, the functional modules of the vehicle can be divided according to the above method example. For example, each functional module can be corresponded, or two or more functions can be integrated into one processing module. The above integrated module can be implemented in the form of hardware. It should be noted that the division of modules in this embodiment is schematic and is only a logical function division. There may be other division methods in actual implementation.
[0149] In the case of dividing each functional module according to each function, the vehicle may include: an acquisition module, a judgment module, a reminder module, etc. It should be noted that all relevant contents of each step involved in the above method embodiment can be referred to the functional description of the corresponding functional module, which will not be repeated here.
[0150] The vehicle provided in this embodiment is used to execute the above-mentioned method of monitoring vehicle hood abnormalities, and thus can achieve the same effect as the above-mentioned implementation method.
[0151] In the case of an integrated unit, the vehicle may include a processing module and a storage module. The processing module may be used to control and manage the actions of the vehicle. The storage module may be used to support the vehicle to execute mutual program codes and data.
[0152] The processing module may be a processor or a controller, which may implement or execute various exemplary logic blocks, modules and circuits disclosed in the present application. The processor may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of digital signal processing (DSP) and a microprocessor, etc. The storage module may be a memory.
[0153] This embodiment also provides a computer-readable storage medium, in which a computer program code is stored. When the computer program code is executed on a computer, the computer executes the above-mentioned related method steps to implement a method for monitoring vehicle hood abnormalities in the above-mentioned embodiment.
[0154] This embodiment also provides a computer program product. When the computer program product is run on a computer, the computer is caused to execute the above-mentioned related steps to implement a method for monitoring vehicle hood abnormalities in the above-mentioned embodiment.
[0155] In addition, the vehicle provided in the embodiment of the present application can specifically be a chip, component or module, and the vehicle may include a connected processor and memory; wherein the memory is used to store instructions, and when the vehicle is running, the processor can call and execute instructions so that the chip executes a method for monitoring vehicle hood abnormalities in the above embodiment.
[0156] Among them, the vehicle, computer-readable storage medium, computer program product or chip provided in this embodiment are all used to execute the corresponding methods provided above. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding methods provided above and will not be repeated here.
[0157] Through the description of the above implementation methods, technical personnel in the relevant field can understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above.
[0158] In the embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of modules or units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another device, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0159] The above contents are only specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A method for monitoring vehicle hood abnormality, characterized in that: The method comprises: When it is detected that the vehicle hood executes an opening or closing instruction, obtaining target monitoring data of the vehicle hood; Determining whether an abnormality occurs to the vehicle hood when executing the opening or closing instruction according to the target monitoring data; When it is determined that an abnormality has occurred, the user is reminded of the abnormality of the vehicle hood through a preset reminder method.
2. The method according to claim 1, characterized in that When the target monitoring data includes a status signal of a hood lock, determining whether an abnormality occurs to the vehicle hood when executing the opening or closing instruction according to the target monitoring data includes: When the state signal of the hood lock does not change within a preset time period, determining that an abnormality occurs in the vehicle hood when executing the opening or closing instruction; When the state signal of the hood lock changes within a preset time period, it is determined that no abnormality occurs to the vehicle hood when executing the opening or closing instruction.
3. The method according to claim 1, characterized in that When the target monitoring data includes the telescopic distance of the hood support rod, judging whether an abnormality occurs when the vehicle hood executes the opening or closing instruction according to the target monitoring data includes: Calculating the difference between the telescopic distance of the hood support rod and a preset telescopic distance; When the difference is greater than a preset difference, determining that an abnormality occurs in the vehicle hood when executing the opening or closing instruction; When the difference is less than or equal to the preset difference, it is determined that no abnormality occurs to the vehicle hood when executing the opening or closing instruction.
4. The method according to claim 1, characterized in that: When the target monitoring data includes the speed of the strut motor, judging whether an abnormality occurs when the vehicle hood executes the opening or closing instruction according to the target monitoring data includes: When the rotation speed of the strut motor is greater than the preset rotation speed, determining that an abnormality occurs in the vehicle hood when executing the opening or closing instruction; When the rotation speed of the strut motor is less than or equal to the preset rotation speed, it is determined that no abnormality occurs to the vehicle hood when executing the opening or closing instruction.
5. The method according to any one of claims 1 to 4, characterized in that: The hood includes a left hood and a right hood, the target monitoring data includes first target monitoring data of the left hood and / or second monitoring data of the right hood, and the method of reminding a user of the abnormality of the vehicle hood by a preset reminder method includes: When it is determined that the first target monitoring data is abnormal, controlling the indicator light arranged on the left side to flash a first preset number of times to remind the user that the left side hood of the vehicle is abnormal; When it is determined that the second target monitoring data is abnormal, the indicator light arranged on the right side is controlled to flash a second preset number of times to remind the user that the right side hood of the vehicle is abnormal.
6. The method according to claim 5, characterized in that When the opening instruction is an instruction to control the synchronous opening of the left hood and the right hood, the target monitoring data includes a first time difference, which is a difference between a first time length taken for the left hood to be opened and a second time length taken for the right hood to be opened, and judging whether an abnormality occurs when the vehicle hood executes the opening or closing instruction according to the target monitoring data, includes: When the first time difference is greater than or equal to a first preset time difference, determining that an abnormality occurs when the vehicle hood executes the synchronous opening instruction; When the first time difference is less than a first preset time difference, determining that no abnormality occurs to the vehicle hood when executing the synchronous opening instruction; When the closing instruction is a synchronous closing instruction for controlling the left hood and the right hood, the target monitoring data includes a second time difference, and the second time difference is a difference between a third time length taken for closing the left hood and a fourth time length taken for closing the right hood. The determining, based on the target monitoring data, whether an abnormality occurs when the vehicle hood executes the opening or closing instruction includes: When the second time difference is greater than or equal to a second preset time difference, determining that an abnormality occurs when the vehicle hood executes the synchronous closing instruction; When the second time difference is less than a second preset time difference, it is determined that no abnormality occurs to the vehicle hood when executing the synchronous closing instruction.
7. The method according to any one of claims 1 to 4, characterized in that: In the case where it is determined that an abnormality occurs in the vehicle hood when executing the opening or closing instruction, the method further includes: The vehicle hood is controlled to stop executing the opening or closing instruction.
8. A device for monitoring abnormalities of a vehicle hood, characterized in that: The device comprises: An acquisition module, used for acquiring target monitoring data of the vehicle hood when detecting that the vehicle hood executes an opening or closing instruction; A judgment module, used for judging whether an abnormality occurs when the vehicle hood executes the opening or closing instruction according to the target monitoring data; The reminder module is used to remind the user of the abnormality of the vehicle hood through a preset reminder method when it is determined that an abnormality has occurred.
9. A vehicle, characterized in that: The vehicle comprises: A memory for storing executable program codes; A processor, configured to call and run the executable program code from the memory, so that the vehicle executes the method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed, the method according to any one of claims 1 to 7 is implemented.
Citation Information
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