Vehicle invisible door handle anti-freezing method and device, electronic equipment and storage medium
By acquiring information about the vehicle door handle status and driving status, a human-machine interaction request is initiated. Interaction is established using a pre-registered wireless terminal ID to control the door handle position and heating, thus solving the problem of invisible door handles freezing at extreme low temperatures and achieving energy-efficient utilization and normal use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA FAW CO LTD
- Filing Date
- 2024-03-05
- Publication Date
- 2026-04-24
AI Technical Summary
In extremely low temperatures, concealed door handles are prone to freezing to the car door, rendering them unusable. Furthermore, existing heating methods consume vehicle energy, affecting driving performance.
By acquiring information about the vehicle's door handle status and driving status, a human-machine interaction request is initiated to establish a control channel, control the door handle position and heating, and establish interaction using a pre-registered wireless terminal ID to prevent freezing.
It effectively prevents door handles from freezing, reduces energy consumption, ensures that door handles can be used normally in extreme low temperatures, and improves user experience.
Smart Images

Figure CN117988640B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of concealed door handles, and more particularly to methods for preventing the freezing of concealed door handles in vehicles, devices for preventing the freezing of concealed door handles in vehicles, electronic devices, storage media, and vehicles. Background Technology
[0002] With the iterative development of new energy vehicles, many models with concealed door handles have appeared on the market. Vehicles with concealed door handles hide the door handles inside the door. When the door handle needs to be operated, the handle hidden inside the door pops out in advance to provide a gripping end.
[0003] Concealed door handles give vehicles a streamlined, high-tech look. However, in northern winters, especially after rain or snow, the retracted handles lack a heat source when the vehicle is parked, causing ice to form around them and adhere to the door, preventing them from popping out for gripping. While heating elements could be installed on the door handles, this requires energy from the vehicle itself, such as from the battery. The timing of battery-powered heating conflicts with driving conditions; for example, a gasoline car's engine needs the battery to start, while an electric car needs to maintain its range.
[0004] Therefore, there is a need for a method to prevent the freezing of concealed door handles in vehicles, which can interact with users and work in conjunction with their vehicle usage to make the most efficient use of the vehicle's energy storage and ensure that vehicles with concealed door handles can open their doors in extreme low-temperature weather. Summary of the Invention
[0005] The purpose of this invention is to provide a method for preventing the freezing of concealed door handles in vehicles, a device for preventing the freezing of concealed door handles in vehicles, an electronic device, a storage medium, and a vehicle, thereby solving at least one of the aforementioned technical problems.
[0006] This invention provides the following solution:
[0007] According to one aspect of the present invention, a method for preventing the freezing of a vehicle's concealed door handle is provided, the method comprising:
[0008] Obtain information about the status of the vehicle door handles;
[0009] The information regarding the vehicle door handle status includes the vehicle door handle temperature and the vehicle door handle position.
[0010] Obtain information about the vehicle's driving status;
[0011] Based on the information about the vehicle's driving status and the information about the vehicle's door handle status, initiate a request to establish human-computer interaction.
[0012] Based on the aforementioned request to establish human-computer interaction, a channel is established to receive commands controlling the status of the vehicle door handle;
[0013] Based on the established channel for receiving and controlling the vehicle door handle status commands, and the commands for controlling the vehicle door handle status, the state of the vehicle door handle is controlled.
[0014] Furthermore, initiating a human-machine interaction request based on the vehicle driving status information and the vehicle door handle status information includes:
[0015] Determine whether the vehicle's driving status is that it is powered off and locked.
[0016] If the vehicle is in a power-off and locked driving state, then determine whether the temperature of the vehicle door handle is lower than the first threshold temperature.
[0017] If the temperature of the vehicle door handle is lower than the first threshold temperature, then the position of the vehicle door handle is determined;
[0018] If the vehicle door handle is in the retracted position, then a request to establish human-computer interaction is initiated.
[0019] Furthermore, if the vehicle door handle is in a retracted position, then initiating a human-computer interaction request includes:
[0020] In the first time period, identify whether the wireless terminal ID around the vehicle is a pre-registered wireless terminal ID;
[0021] If the wireless terminal ID around the vehicle is identified as a pre-registered wireless terminal ID, then a human-machine interaction request is initiated based on the pre-registered wireless terminal ID to establish a channel for receiving commands to control the status of the vehicle door handle.
[0022] If, within the first time threshold interval, the channel for receiving the command to control the state of the vehicle door handle fails and the temperature of the vehicle door handle is lower than the second threshold temperature, then the position of the vehicle door handle is controlled to the protruding position.
[0023] If, within the first time threshold interval, a channel for receiving instructions to control the state of the vehicle door handle is successfully established, then within the second time threshold interval, the system waits for instructions to control the state of the vehicle door handle.
[0024] If no instruction to control the state of the vehicle door handle is received within the second time threshold interval and the temperature of the vehicle door handle is lower than the second threshold temperature, then the position of the vehicle door handle is controlled to the protruding position.
[0025] Furthermore, the location of the vehicle door handle includes:
[0026] If the vehicle door handle is in a protruding position, then in the second time period, it is identified whether the wireless terminal ID around the vehicle is a pre-registered wireless terminal ID.
[0027] If the wireless terminal ID around the vehicle is identified as a pre-registered wireless terminal ID, then a human-machine interaction request is initiated based on the pre-registered wireless terminal ID to establish a channel for receiving commands to control the status of the vehicle door handle.
[0028] If a channel for receiving instructions to control the state of the vehicle door handle is successfully established within the first time threshold interval, then the system waits for instructions to control the state of the vehicle door handle within the second time threshold interval.
[0029] If no instruction to control the state of the vehicle door handle is received within the second time threshold interval, a new pre-registered wireless terminal ID is selected, and a channel for receiving instructions to control the state of the vehicle door handle is established.
[0030] Furthermore, it also includes:
[0031] Obtain information about the status of the vehicle's door handles;
[0032] The information controlling the state of the vehicle door handle includes command information for controlling the heating of the vehicle door handle and command information for driving the vehicle door handle to extend or retract.
[0033] The heating of the vehicle door handle is controlled by controlling whether the door handle extends or retracts.
[0034] The step of controlling the heating of the vehicle door handle according to the control of the vehicle door handle to extend or retract includes preheating the vehicle door handle according to the command to drive the vehicle door handle to extend or retract.
[0035] Upon completion of the preheating process, the command to extend or retract the vehicle door handle is executed accordingly.
[0036] Furthermore, the characteristic is that executing the command to extend or retract the vehicle door handle includes:
[0037] Determine the current position of the vehicle door handle;
[0038] If the vehicle door handle is in an extended or retracted position, then execute the command to retract or extend the vehicle door handle.
[0039] The command to retract or extend the vehicle door handle includes preheating in multiple step cycles and driving the vehicle door handle to retract or extend in corresponding multiple step cycles.
[0040] According to a second aspect of the present invention, a vehicle concealed door handle antifreeze device is provided, the vehicle concealed door handle antifreeze device comprising:
[0041] The handle status information module is used to obtain information about the status of the vehicle door handle, including information about the temperature of the vehicle door handle and information about the position of the vehicle door handle.
[0042] The driving status information module is used to obtain information about the vehicle's driving status.
[0043] The human-computer interaction initiation module is used to initiate a human-computer interaction request based on the information of the vehicle driving status and the information of the vehicle door handle status.
[0044] An interaction channel module is established to establish a channel for receiving commands to control the status of vehicle door handles based on the initiated human-machine interaction request.
[0045] The handle status control module is used to control the state of the vehicle door handle according to the state of the established channel for receiving control instructions on the vehicle door handle status and the control instructions on the vehicle door handle status.
[0046] According to three aspects of the present invention, an electronic device is provided, comprising: a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other via the communication bus;
[0047] The memory stores a computer program that, when executed by the processor, causes the processor to perform the steps of the vehicle concealed door handle antifreeze method.
[0048] According to four aspects of the present invention, a computer-readable storage medium is provided, comprising: storing a computer program executable by an electronic device, wherein when the computer program is run on the electronic device, the electronic device causes the electronic device to perform the steps of the vehicle concealed door handle antifreeze method.
[0049] According to five aspects of the present invention, a vehicle is provided, comprising:
[0050] Electronic equipment for implementing the steps of the vehicle concealed door handle antifreeze method;
[0051] The processor runs a program that, when running, executes the steps of the vehicle concealed door handle antifreeze method based on data output from the electronic device.
[0052] A storage medium for storing a program that, when running, executes the steps of the vehicle concealed door handle antifreeze method in response to data output from an electronic device.
[0053] The above solution achieves the following beneficial technical effects:
[0054] This application prevents the vehicle door handle from freezing to the door in extreme cold weather by proactively positioning it in an extended position, thus avoiding disruption to the user's use of the vehicle.
[0055] This application determines whether a user is under supervision by scanning the pre-registered wireless terminal held by the user, and establishes an interaction channel with the user to promptly seek the user's intervention regarding the risk of the vehicle door handle being frozen.
[0056] This application ensures the normal extension and retraction of the vehicle door handle in frozen environments by setting a step-by-step control method for preheating the vehicle door handle in different initial states of extension and retraction. Attached Figure Description
[0057] Figure 1 This is a flowchart of a method for preventing the freezing of a vehicle's concealed door handle, provided by one or more embodiments of the present invention.
[0058] Figure 2 This is a structural diagram of a vehicle concealed door handle antifreeze device provided in one or more embodiments of the present invention.
[0059] Figure 3 This is a block diagram of an electronic device for an antifreeze method for concealed door handles in vehicles, provided by one or more embodiments of the present invention. Detailed Implementation
[0060] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0061] Figure 1 This is a flowchart of a method for preventing the freezing of a vehicle's concealed door handle, provided by one or more embodiments of the present invention.
[0062] like Figure 1 The methods for preventing the concealed door handles of vehicles shown include:
[0063] Step S1: Obtain information on the status of the vehicle door handle, including information on the temperature of the vehicle door handle and information on the position of the vehicle door handle.
[0064] Step S2: Obtain information on the vehicle's driving status;
[0065] Step S3: Based on the vehicle driving status information and the vehicle door handle status information, initiate a request to establish human-machine interaction;
[0066] Step S4: Based on the initiated request to establish human-machine interaction, establish a channel for receiving commands to control the status of the vehicle door handle;
[0067] Step S5: Based on the status of the channel for receiving and controlling the vehicle door handle status command and the command for controlling the vehicle door handle status, control the status of the vehicle door handle.
[0068] Specifically, concealed door handles are retractable door handles that can be positioned in two ways: a retracted position inside the door and an extended position outside the door. When the door handle is in the extended position outside the door, the user can pull it. When the door handle is in the retracted position inside the door, the user cannot reach it.
[0069] When a vehicle is being driven, it releases heat, and the door handles usually don't freeze immediately. However, when the ambient temperature around the door handle is below a certain critical temperature, condensation can form near the handle due to the temperature difference between hot and cold surfaces, freezing the handle in the retracted part of the door and preventing it from extending out. For example, when the vehicle is parked in a fixed position and the engine is off, the door handles may freeze due to the temperature difference between hot and cold surfaces, which is more severe in humid weather such as rain or snow.
[0070] First, obtain information about the vehicle door handle status, including whether the vehicle door handle temperature is below the preset freezing temperature, and whether the vehicle door handle position is in a position that would affect opening the door after freezing (e.g., the retracted position).
[0071] If the vehicle is in motion, there is no need to operate the door handles. If the vehicle is parked and the engine is off, it is necessary to prevent the door handles from freezing to the door and being unable to open. If the door handle temperature is below the preset freezing temperature and the door handle is in the retracted position, in order to prevent the door from being unable to open when re-entering the driving state, the door handle should be pre-positioned in the extended position.
[0072] Because placing the vehicle door handle in the extended position increases the risk of damage, a human-machine interaction request is initiated to attempt to establish a channel for receiving and controlling the vehicle door handle's status. If a clear control command for the vehicle door handle's status is received, the door handle's status is controlled according to the command. If a channel for receiving control commands for the vehicle door handle's status is not successfully established, or if no control command for the vehicle door handle's status is received (the user is in a silent state), the door handle is automatically placed in the extended position according to a preset priority (the risk of the vehicle door handle freezing is higher than the risk of damage, so preventing the vehicle door handle from freezing is prioritized).
[0073] Besides situations where the vehicle door handle temperature is below the preset freezing point, there are also cases where the temperature rises due to ambient temperature (vehicle startup, door handle warming up), causing the door handle temperature to rise above the preset freezing point. Since previously frozen ice may block the door handle's retraction path, a new human-machine interaction request needs to be initiated to attempt to establish a channel for receiving control commands for the door handle's status. If a clear command is received, the door handle retracts accordingly. If no command is received (including through manual judgment; if the conditions for door handle retraction are not met, a command to retract the door handle cannot be issued) (or if personnel are far from the vehicle and unable to make a judgment, a command to retract the door handle also cannot be issued), the door handle will not retract automatically, and a new command source needs to be found.
[0074] In this embodiment, initiating a human-computer interaction request based on vehicle driving status information and vehicle door handle status information includes:
[0075] Determine if the vehicle is in a powered-off and locked state.
[0076] If the vehicle is in a powered-off and locked state, then determine whether the temperature of the vehicle door handle is lower than the first threshold temperature.
[0077] If the temperature of the vehicle door handle is lower than the first threshold temperature, then determine the position of the vehicle door handle;
[0078] If the vehicle door handle is in the retracted position, a request to establish human-computer interaction is initiated.
[0079] Specifically, the first threshold temperature is a preset freezing temperature. If the temperature of the vehicle door handle is lower than the first threshold temperature, it is determined whether the vehicle door handle is in the retracted position (when the vehicle door handle is retracted inside the door, there is a risk of icing). If the vehicle door handle is retracted inside the door, a request to establish human-machine interaction is initiated. The first threshold temperature can be selected as -4 degrees Celsius. Above this temperature, even if ice forms, it will not be strong enough to trap the vehicle door handle (in this case, the ice can be peeled off manually). If it is below -4 degrees Celsius, it may be difficult to peel off the ice manually, which may affect entering the vehicle and driving it.
[0080] In this embodiment, if the vehicle door handle is in the retracted position, initiating a human-computer interaction request includes:
[0081] In the first time period, identify whether the wireless terminal ID around the vehicle is a pre-registered wireless terminal ID;
[0082] If the wireless terminal ID around the vehicle is identified as a pre-registered wireless terminal ID, a request to establish human-machine interaction is initiated based on the pre-registered wireless terminal ID to establish a channel for receiving commands to control the status of the vehicle door handles.
[0083] If, within the first time threshold interval, the channel for receiving the control command for the vehicle door handle status fails and the temperature of the vehicle door handle is lower than the second threshold temperature, then the position of the vehicle door handle is controlled to the protruding position.
[0084] If a channel for receiving instructions to control the vehicle door handle status is successfully established within the first time threshold interval, then the system waits for instructions to control the vehicle door handle status within the second time threshold interval.
[0085] If no instruction to control the vehicle door handle state is received within the second time threshold interval and the vehicle door handle temperature is lower than the second threshold temperature, then the vehicle door handle position is controlled to the protruding position.
[0086] Specifically, initiating a human-machine interaction request is based on the premise that the vehicle door handle temperature is below a first threshold temperature. The goal is to quickly gain the user's attention and prevent the risk of the door handle freezing due to low temperatures, but the actual situation may not be ideal. For example, in the first time period, it identifies whether the wireless terminal ID around the vehicle is a pre-registered wireless terminal ID. That is, the user's mobile device has a wireless transmission module (Bluetooth, WIFI, etc.) and has its own identification code (equivalent to ID). The vehicle system can pre-register the user's mobile device information and scan the surrounding signal environment at a certain period (the first time period). If the user is nearby, there is an opportunity to establish contact with the user as soon as possible, that is, to initiate a human-machine interaction request based on the pre-registered wireless terminal ID and establish a channel for receiving and controlling the status of the vehicle door handle.
[0087] If, within the first time threshold range, the channel for receiving and controlling the vehicle door handle status command fails (due to signal environment reasons, etc., unable to establish a connection with the user's mobile device) and the vehicle door handle temperature is lower than the second threshold temperature (the second threshold temperature is lower than the first threshold temperature) (near the second threshold temperature, the vehicle door handle can still be appropriately preheated before the built-in motor pushes away the ice layer), then the vehicle door handle position is controlled to the protruding position to prevent the vehicle door handle temperature from further decreasing and losing the opportunity to control the vehicle door handle position to the protruding position automatically.
[0088] Vehicle door handles can be equipped with built-in electric heating devices to first heat the door handle temperature from the second threshold temperature to the first threshold temperature, and then move the door handle to the protruding position, reducing the difficulty of moving the door handle to the protruding position.
[0089] In this embodiment, the vehicle door handle location includes:
[0090] If the vehicle door handle is in the protruding position, then in the second time period, identify whether the wireless terminal ID around the vehicle is a pre-registered wireless terminal ID.
[0091] If the wireless terminal ID around the vehicle is identified as a pre-registered wireless terminal ID, a request to establish human-machine interaction is initiated based on the pre-registered wireless terminal ID to establish a channel for receiving commands to control the status of the vehicle door handles.
[0092] If a channel for receiving instructions to control the vehicle door handle status is successfully established within the first time threshold interval, then the system waits for instructions to control the vehicle door handle status within the second time threshold interval.
[0093] If no instruction to control the vehicle door handle status is received within the second time threshold interval, a new pre-registered wireless terminal ID is selected to establish a channel for receiving instructions to control the vehicle door handle status.
[0094] Specifically, in an unattended parking situation, the vehicle door handles are initially positioned in the extended position to prevent freezing. Once someone enters the vehicle, the overall vehicle temperature rises, improving the temperature environment around the door handles. However, in prolonged low-temperature environments, the possibility of frozen door handles in the extended position causing difficulty in retracting cannot be ruled out. Therefore, in the second time period, the system identifies whether the wireless terminal IDs around the vehicle are pre-registered wireless terminal IDs. Based on these pre-registered wireless terminal IDs, a human-machine interaction request is initiated to establish a channel for receiving commands to control the vehicle door handles, hoping to allow the user to manually check for frozen door handles. If no command to control the vehicle door handles is received within the second time threshold interval, the current extended position of the door handles is temporarily maintained, and the system continues to search for other users to establish channels for receiving commands to control the vehicle door handles, minimizing the risk of abruptly retracting the door handles and damaging them.
[0095] In this embodiment, it also includes:
[0096] Obtain information about the status of the vehicle's door handles;
[0097] Information controlling the status of vehicle door handles includes instructions for controlling the heating of vehicle door handles and instructions for extending or retracting vehicle door handles.
[0098] The heating of the vehicle door handle is controlled by whether the door handle extends or retracts.
[0099] The heating of the vehicle door handle, which is controlled to extend or retract, includes preheating the door handle according to the command to extend or retract the vehicle door handle, and executing the command to control the heating of the vehicle door handle in advance.
[0100] Once the preheating is complete, the corresponding command to extend or retract the vehicle door handle is executed.
[0101] Specifically, whether a vehicle door handle extends automatically or retracts after receiving a command, it can freeze to varying degrees due to low temperatures. By preheating the door handle by executing a command to heat it beforehand, the probability of failure when directly executing the command to extend or retract the door handle can be reduced.
[0102] In this embodiment, executing the command to extend or retract the vehicle door handle includes:
[0103] Determine the current position of the vehicle door handle;
[0104] If the vehicle door handle is in the extended or retracted position, then execute the command to retract or extend the vehicle door handle.
[0105] The commands to control the retraction or extension of the vehicle door handle include preheating in multiple step cycles and driving the vehicle door handle to retract or extend in corresponding multiple step cycles.
[0106] Specifically, when a vehicle is in a low-temperature environment for an extended period, although the built-in electric heating function can raise the local temperature of the door handles, the frozen ice may be quite large. Ice in close contact with the heating element melts quickly, while ice further away from the heating element is largely unaffected. A synchronous step-cycle approach simultaneously heats and drives the door handle to retract or extend. This means that first, a portion of the ice in contact with the door handle melts, then the door handle retracts or extends a short distance to contact new, unmelted ice, continuing to melt the ice in contact with the door handle, and so on. After several step-cycles, the entire journey from retracted to extended or from extended to retracted is completed.
[0107] Figure 2 This is a structural diagram of a vehicle concealed door handle antifreeze device provided in one or more embodiments of the present invention.
[0108] like Figure 2 The vehicle concealed door handle antifreeze device shown includes: handle status information module, driving status information module, human-machine interaction initiation module, interaction channel establishment module, and handle status control module.
[0109] The handle status information module is used to obtain information about the status of the vehicle door handle, including the temperature and position of the vehicle door handle.
[0110] The driving status information module is used to obtain information about the vehicle's driving status.
[0111] The human-computer interaction initiation module is used to initiate a human-computer interaction request based on information about the vehicle's driving status and the vehicle's door handle status.
[0112] An interaction channel module is established to create a channel for receiving commands to control the status of vehicle door handles based on a request to establish human-machine interaction.
[0113] The handle status control module is used to control the state of the vehicle door handle based on the status of the channel for receiving control commands for the vehicle door handle status and the commands for controlling the vehicle door handle status.
[0114] It is worth noting that although this system only discloses the handle status information module, driving status information module, human-computer interaction initiation module, interaction channel establishment module, and handle status control module, the present invention aims to express that, based on the above-mentioned basic functional modules, those skilled in the art can arbitrarily add one or more functional modules in combination with existing technology to form an infinite number of embodiments or technical solutions. In other words, this system is open rather than closed. The fact that this embodiment only discloses a few basic functional modules should not lead to the conclusion that the scope of protection of the claims of this invention is limited to the above-disclosed basic functional modules.
[0115] The above solution achieves the following beneficial technical effects:
[0116] This application prevents the vehicle door handle from freezing to the door in extreme cold weather by proactively positioning it in an extended position, thus avoiding disruption to the user's use of the vehicle.
[0117] This application determines whether a user is under supervision by scanning the pre-registered wireless terminal held by the user, and establishes an interaction channel with the user to promptly seek the user's intervention regarding the risk of the vehicle door handle being frozen.
[0118] This application ensures the normal extension and retraction of the vehicle door handle in frozen environments by setting a step-by-step control method for preheating the vehicle door handle in different initial states of extension and retraction.
[0119] In one specific embodiment, the system first sets a critical temperature (e.g., -4 degrees Celsius) for the door handle to freeze based on the outside temperature obtained by a temperature sensor. If the temperature is higher than this critical temperature, the door handle remains in its original position. If the temperature is lower than this critical temperature, the system obtains the humidity of the current environment through a humidity sensor to determine whether it is snowing or freezing rain. If so, the system determines whether the door handle is in intelligent control mode. If so, the door handle extends out of the concealed position of the door before it freezes, keeping the handle open and preventing it from freezing.
[0120] If the door handle is not currently in intelligent control mode, it will remain in its original position. If a command to extend the door handle is received, the door handle will be heated for a preset time before extending it out of its concealed position.
[0121] In another specific embodiment, when the car owner needs to travel, they connect their mobile phone to the car's Wi-Fi, the car's hotspot, or Bluetooth, and control whether the hidden door handles need to be heated based on the current outdoor temperature. If the current outdoor temperature is below the freezing point, the system determines whether it is raining or snowing based on a temperature sensor and / or weather forecast. If it is raining or snowing and the temperature is below the freezing point, the door handles are preheated. The car owner can remotely activate the door handle heating function.
[0122] Within a preset time, the temperature is raised to the melting point of ice and snow.
[0123] Figure 3 This is a block diagram of an electronic device for an antifreeze method for concealed door handles in vehicles, provided by one or more embodiments of the present invention.
[0124] like Figure 3 As shown, this application provides an electronic device, including: a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other through the communication bus;
[0125] The memory stores a computer program that, when executed by a processor, causes the processor to perform steps of a method for preventing the freezing of a vehicle's concealed door handle.
[0126] This application also provides a computer-readable storage medium storing a computer program executable by an electronic device, which, when run on the electronic device, causes the electronic device to perform the steps of a method for preventing the freezing of a vehicle concealed door handle.
[0127] This application also provides a vehicle, including:
[0128] Electronic equipment, steps for implementing a method to prevent freezing of concealed door handles in vehicles;
[0129] The processor runs a program, and when the program runs, it executes the steps of the vehicle's concealed door handle antifreeze method based on data output from the electronic device.
[0130] Storage medium for storing a program that, when running, executes the steps of a vehicle concealed door handle antifreeze method based on data output from an electronic device.
[0131] The communication bus mentioned in the above electronic devices can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. This communication bus can be divided into address bus, data bus, control bus, etc. For ease of illustration, only one thick line is used to represent it in the diagram, but this does not mean that there is only one bus or one type of bus.
[0132] The electronic device comprises a hardware layer, an operating system layer running on top of the hardware layer, and an application layer running on the operating system. The hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and memory. The operating system can be any one or more computer operating systems that control the electronic device through processes, such as Linux, Unix, Android, iOS, or Windows. Furthermore, in this embodiment of the invention, the electronic device can be a smartphone, tablet computer, or other handheld device, or a desktop computer, portable computer, or other electronic device; there is no particular limitation in this embodiment.
[0133] In this embodiment of the invention, the executing entity for electronic device control can be an electronic device itself, or a functional module within an electronic device capable of calling and executing a program. The electronic device can obtain the firmware corresponding to the storage medium. This firmware is provided by the supplier, and different storage media may have the same or different firmware; no limitation is made here. After obtaining the firmware corresponding to the storage medium, the electronic device can write this firmware into the storage medium; specifically, it burns the firmware corresponding to the storage medium into the storage medium. The process of burning the firmware into the storage medium can be implemented using existing technology, and will not be elaborated upon in this embodiment of the invention.
[0134] Electronic devices can also obtain reset commands corresponding to storage media. These reset commands are provided by the supplier, and the reset commands for different storage media can be the same or different, which is not limited here.
[0135] At this time, the storage medium of the electronic device is a storage medium on which the corresponding firmware has been written. The electronic device can respond to the reset command corresponding to the storage medium on which the corresponding firmware has been written, thereby resetting the storage medium on which the corresponding firmware has been written according to the reset command. The process of resetting the storage medium according to the reset command can be implemented by existing technology and will not be described in detail in this embodiment of the invention.
[0136] For ease of description, the above devices are described separately by function as various units and modules. Of course, in implementing this application, the functions of each unit and module can be implemented in one or more software and / or hardware.
[0137] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be understood that terms such as those defined in general dictionaries should be understood to have the meaning consistent with their meaning in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined.
[0138] For the sake of simplicity, the method embodiments are described as a series of actions. However, those skilled in the art should understand that the embodiments of the present invention are not limited to the described order of actions, because according to the embodiments of the present invention, some steps can be performed in other orders or simultaneously. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions involved are not necessarily essential to the embodiments of the present invention.
[0139] As can be seen from the above description of the embodiments, those skilled in the art can clearly understand that this application can be implemented by means of software plus necessary general-purpose hardware platforms. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in various embodiments or some parts of the embodiments of this application.
[0140] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A method for preventing the freezing of concealed door handles in vehicles, characterized in that, The method for preventing the vehicle's concealed door handle from freezing includes: Obtain information about the status of the vehicle door handles; The information regarding the vehicle door handle status includes the vehicle door handle temperature and the vehicle door handle position. Obtain information about the vehicle's driving status; Based on the information about the vehicle's driving status and the information about the vehicle's door handle status, initiate a request to establish human-computer interaction. Based on the aforementioned request to establish human-computer interaction, a channel is established to receive commands controlling the status of the vehicle door handle; Based on the established state of the channel for receiving and controlling the state of the vehicle door handle, and the command for controlling the state of the vehicle door handle, the state of the vehicle door handle is controlled. The step of initiating a human-computer interaction request based on the vehicle driving status information and the vehicle door handle status information includes: Determine whether the vehicle's driving status is that it is powered off and locked. If the vehicle is in a power-off and locked driving state, then determine whether the temperature of the vehicle door handle is lower than the first threshold temperature. If the temperature of the vehicle door handle is lower than the first threshold temperature, then the position of the vehicle door handle is determined; If the vehicle door handle is in the retracted position, then a request to establish human-computer interaction is initiated. Wherein, if the vehicle door handle is in the retracted position, initiating a human-computer interaction request includes: In the first time period, identify whether the wireless terminal ID around the vehicle is a pre-registered wireless terminal ID; If the wireless terminal ID around the vehicle is identified as a pre-registered wireless terminal ID, then a human-machine interaction request is initiated based on the pre-registered wireless terminal ID to establish a channel for receiving commands to control the status of the vehicle door handle. If, within the first time threshold interval, the channel for receiving the command to control the state of the vehicle door handle fails and the temperature of the vehicle door handle is lower than the second threshold temperature, then the position of the vehicle door handle is controlled to the protruding position. If, within the first time threshold interval, a channel for receiving instructions to control the state of the vehicle door handle is successfully established, then within the second time threshold interval, the system waits for instructions to control the state of the vehicle door handle. If no instruction to control the state of the vehicle door handle is received within the second time threshold interval and the temperature of the vehicle door handle is lower than the second threshold temperature, then the position of the vehicle door handle is controlled to the protruding position.
2. The method for preventing freezing of concealed door handles in vehicles according to claim 1, characterized in that, The vehicle door handle locations include: If the vehicle door handle is in a protruding position, then in the second time period, it is identified whether the wireless terminal ID around the vehicle is a pre-registered wireless terminal ID. If the wireless terminal ID around the vehicle is identified as a pre-registered wireless terminal ID, then a human-machine interaction request is initiated based on the pre-registered wireless terminal ID to establish a channel for receiving commands to control the status of the vehicle door handle. If a channel for receiving instructions to control the state of the vehicle door handle is successfully established within the first time threshold interval, then the system waits for instructions to control the state of the vehicle door handle within the second time threshold interval. If no instruction to control the state of the vehicle door handle is received within the second time threshold interval, a new pre-registered wireless terminal ID is selected, and a channel for receiving instructions to control the state of the vehicle door handle is established.
3. The method for preventing freezing of concealed door handles in vehicles according to claim 2, characterized in that, Also includes: Obtain information about the status of the vehicle's door handles; The information controlling the state of the vehicle door handle includes command information for controlling the heating of the vehicle door handle and command information for driving the vehicle door handle to extend or retract. The heating of the vehicle door handle is controlled by controlling whether the door handle extends or retracts. The step of controlling the heating of the vehicle door handle according to the control of the vehicle door handle to extend or retract includes preheating the vehicle door handle according to the command to drive the vehicle door handle to extend or retract. Upon completion of the preheating process, the command to extend or retract the vehicle door handle is executed accordingly.
4. The method for preventing freezing of concealed door handles in vehicles according to claim 3, characterized in that, The command to extend or retract the door handle of the driving vehicle includes: Determine the current position of the vehicle door handle; If the vehicle door handle is in an extended or retracted position, then execute the command to retract or extend the vehicle door handle. The command to retract or extend the vehicle door handle includes preheating in multiple step cycles and driving the vehicle door handle to retract or extend in corresponding multiple step cycles.
5. A vehicle concealed door handle antifreeze device, characterized in that, The vehicle concealed door handle antifreeze device includes: The handle status information module is used to obtain information about the status of the vehicle door handle, including information about the temperature of the vehicle door handle and information about the position of the vehicle door handle. The driving status information module is used to obtain information about the vehicle's driving status. The human-computer interaction initiation module is used to initiate a human-computer interaction request based on the information of the vehicle driving status and the information of the vehicle door handle status. An interaction channel module is established to establish a channel for receiving commands to control the status of vehicle door handles based on the initiated human-machine interaction request. The handle status control module is used to control the state of the vehicle door handle according to the state of the established channel for receiving control instructions on the vehicle door handle status and the control instructions on the vehicle door handle status. The step of initiating a human-computer interaction request based on the vehicle driving status information and the vehicle door handle status information includes: Determine whether the vehicle's driving status is that it is powered off and locked. If the vehicle is in a power-off and locked driving state, then determine whether the temperature of the vehicle door handle is lower than the first threshold temperature. If the temperature of the vehicle door handle is lower than the first threshold temperature, then the position of the vehicle door handle is determined; If the vehicle door handle is in the retracted position, then a request to establish human-computer interaction is initiated. Wherein, if the vehicle door handle is in the retracted position, initiating a human-computer interaction request includes: In the first time period, identify whether the wireless terminal ID around the vehicle is a pre-registered wireless terminal ID; If the wireless terminal ID around the vehicle is identified as a pre-registered wireless terminal ID, then a human-machine interaction request is initiated based on the pre-registered wireless terminal ID to establish a channel for receiving commands to control the status of the vehicle door handle. If, within the first time threshold interval, the channel for receiving the command to control the state of the vehicle door handle fails and the temperature of the vehicle door handle is lower than the second threshold temperature, then the position of the vehicle door handle is controlled to the protruding position. If, within the first time threshold interval, a channel for receiving instructions to control the state of the vehicle door handle is successfully established, then within the second time threshold interval, the system waits for instructions to control the state of the vehicle door handle. If no instruction to control the state of the vehicle door handle is received within the second time threshold interval and the temperature of the vehicle door handle is lower than the second threshold temperature, then the position of the vehicle door handle is controlled to the protruding position.
6. An electronic device, characterized in that, include: The processor, communication interface, memory, and communication bus are connected, with the processor, communication interface, and memory communicating with each other via the communication bus. The memory stores a computer program that, when executed by the processor, causes the processor to perform the steps of the vehicle concealed door handle antifreeze method according to any one of claims 1 to 4.
7. A computer-readable storage medium, characterized in that, include: It stores a computer program executable by an electronic device, which, when run on the electronic device, causes the electronic device to perform the steps of the vehicle concealed door handle antifreeze method according to any one of claims 1 to 4.
8. A vehicle, characterized in that, include: An electronic device for implementing the steps of the vehicle concealed door handle antifreeze method according to any one of claims 1 to 4; The processor runs a program that, when the program is running, executes the steps of the vehicle concealed door handle antifreeze method according to any one of claims 1 to 4 from data output by the electronic device. A storage medium for storing a program that, when running, performs the steps of the vehicle concealed door handle antifreeze method according to any one of claims 1 to 4 on data output from an electronic device.
Citation Information
Patent Citations
Control method of hidden door handle and vehicle
CN114274897A
Anti-freezing control strategy of hidden door handle
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