Vehicle and method, apparatus and storage medium for unlocking a door thereof
By installing a control switch on the vehicle to detect collision signals and unlock the doors when the switch is triggered, the problem of rescue difficulties caused by automatic door unlocking system failures is solved, ensuring the smooth progress of rescue operations outside the vehicle and reducing casualties.
Patent Information
- Application Number
- CN202310876628.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2043-07-17
AI Technical Summary
When a vehicle is involved in a collision, a malfunction in the automatic door unlocking system can prevent the doors from unlocking automatically, leaving the occupants unable to receive assistance.
By installing a control switch on the vehicle, a collision signal is detected and the status of the control switch is obtained. When the control switch is triggered, the door is kept unlocked, ensuring that rescuers outside the vehicle can open the door to rescue people normally.
This avoids difficulties in rescue caused by the car doors failing to unlock automatically after a collision, and reduces casualties.
Smart Images

Figure CN116838186B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicle technology, and more particularly to a vehicle door unlocking method, a vehicle door unlocking device, a computer storage medium, and a vehicle. Background Technology
[0002] With the development of car door technology, more and more car models are starting to use electric doors, which can automatically open and close the doors through in-car / outside control switches, virtual switches on the central control screen, or keys. The application of electric doors enhances the technological feel and convenience of vehicles, giving a refreshing feeling to the intelligent configuration of cars, and also allowing for the further application of automotive intelligent technology.
[0003] Currently, the automatic unlocking mechanism for car doors works by having the body control controller activate the door controllers when a collision occurs. However, if the door controllers fail to unlock automatically, it can cause difficulties for subsequent rescue efforts. Summary of the Invention
[0004] This invention aims to at least partially solve one of the technical problems in related technologies. Therefore, the first objective of this invention is to provide a vehicle door unlocking method. When a vehicle collision occurs, the state of a control switch installed on the vehicle is obtained. When the control switch is triggered, the door is controlled to be in an unlocked state. This avoids situations where the door cannot automatically unlock after a collision, preventing occupants from being rescued, and ensures that rescuers outside the vehicle can open the door normally to rescue people, reducing casualties.
[0005] The second objective of this invention is to provide a vehicle door unlocking device.
[0006] A third objective of this invention is to provide a computer-readable storage medium.
[0007] The fourth objective of this invention is to provide a vehicle.
[0008] The fifth objective of this invention is to provide a vehicle.
[0009] To achieve the above objectives, a first aspect of the present invention provides a method for unlocking a vehicle door, the vehicle including a control switch installed on the vehicle, the method comprising: acquiring the state of the control switch when a collision signal is detected; and controlling the vehicle door to be in an unlocked state when the control switch is in a triggered state.
[0010] According to an embodiment of the vehicle door unlocking method of the present invention, when a collision signal is detected, the state of a control switch installed on the door is acquired, and the unlocking state of the door is controlled according to the triggering state of the control switch. Therefore, this method acquires the state of the control switch installed on the vehicle when a collision occurs, and controls the door to be in the unlocked state when the control switch is triggered, avoiding situations where the door cannot automatically unlock after a collision, preventing occupants from being rescued, ensuring that rescuers outside the vehicle can open the door normally to rescue people, and reducing casualties.
[0011] In addition, the vehicle door unlocking method according to the above embodiments of the present invention may also have the following additional technical features:
[0012] According to one embodiment of the present invention, before obtaining the state of the control switch, the method further includes: detecting the state of the vehicle door; and issuing an alarm reminder if the vehicle door is in a locked state.
[0013] According to one embodiment of the present invention, issuing an alarm notification includes: sending location information and alarm information to a cloud server; and / or controlling the vehicle to issue an audible and visual alarm notification.
[0014] According to one embodiment of the present invention, the vehicle further includes a storage battery and a backup battery, the storage battery and the backup battery being configured to supply power to a body controller and a door controller, and the method further includes controlling the backup battery to supply power to the body controller and the door controller when an abnormality is detected in the storage battery.
[0015] According to one embodiment of the present invention, the method further includes: detecting the power level of the backup battery; and controlling the vehicle's battery pack to charge the backup battery when the power level of the backup battery is lower than a preset power threshold.
[0016] According to one embodiment of the present invention, the method further includes: if a command indicating that the vehicle's lock cylinder and key have been successfully paired is detected, or a remote door opening command is received, then the door is controlled to be in an unlocked state if no collision signal is detected.
[0017] To achieve the aforementioned objective, a second aspect of the present invention provides a vehicle door unlocking device, wherein the vehicle includes a control switch disposed on the vehicle, and the device includes: a detection module for detecting a collision signal; an acquisition module for acquiring the state of the control switch when the collision signal is detected; and a control module for controlling the door to be in an unlocked state when the control switch is in a triggered state.
[0018] According to an embodiment of the present invention, the vehicle interior door unlocking device detects a vehicle collision signal through a detection module. Upon detection of a collision signal, it acquires the state of a control switch through an acquisition module. When the control switch is in a triggered state, the control module controls the door to be unlocked. Thus, when a vehicle collision occurs, the device acquires the state of the control switch installed on the vehicle. When the control switch is triggered, it controls the door to be unlocked, preventing situations where the door cannot automatically unlock after a collision, thus preventing occupants from being unable to be rescued. This ensures that rescuers outside the vehicle can open the door normally to rescue people, reducing casualties.
[0019] To achieve the above objectives, a third aspect of the present invention provides a computer-readable storage medium storing a vehicle door unlocking program thereon, which, when executed by a processor, implements the door unlocking method of any of the above embodiments.
[0020] According to the computer-readable storage medium of the present invention, by executing the above-described vehicle door unlocking method, it is possible to avoid the situation where the vehicle door cannot be automatically unlocked after a collision, thus preventing the people inside the vehicle from being rescued, ensuring that rescuers outside the vehicle can open the door normally to rescue people, and reducing casualties.
[0021] To achieve the above objectives, a fourth aspect of the present invention provides a vehicle, including a memory, a processor, and a vehicle door unlocking program stored in the memory and executable on the processor. When the processor executes the vehicle door unlocking program, it can implement the vehicle door unlocking method of any of the above embodiments.
[0022] The vehicle in this embodiment of the invention, by executing the above-described vehicle door unlocking method, can avoid the situation where the door cannot be automatically unlocked after a collision, thus preventing the people inside the vehicle from being rescued. This ensures that rescuers outside the vehicle can open the door normally to rescue people, reducing casualties.
[0023] To achieve the above objectives, a fifth aspect of the present invention provides a vehicle, comprising: a body controller, a storage battery, a backup battery, and a control switch disposed on the vehicle. Both the storage battery and the backup battery are connected to the body controller. The body controller is used to acquire the state of the control switch when a collision signal is detected; and to control the door to be in an unlocked state when the control switch is in a triggered state.
[0024] According to the vehicle of the present invention, when the body controller detects a collision signal, it acquires the state of the control switch, and when the control switch is in the triggered state, it controls the door to be in the unlocked state. This can avoid the situation where the door cannot be automatically unlocked after a collision, causing the people inside the vehicle to be unable to be rescued, and ensure that rescuers outside the vehicle can open the door normally to rescue people, thereby reducing casualties.
[0025] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0026] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, wherein:
[0027] Figure 1 This is a flowchart of a vehicle door unlocking method according to some embodiments of the present invention;
[0028] Figure 2 This is a schematic diagram of a vehicle according to some embodiments of the present invention;
[0029] Figure 3 This is a block diagram of a vehicle door unlocking device according to some embodiments of the present invention;
[0030] Figure 4 This is a block diagram of a vehicle according to some embodiments of the present invention. Detailed Implementation
[0031] Embodiments of the present invention are described in detail below. Examples of these embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0032] The following description, with reference to the accompanying drawings, outlines an embodiment of the vehicle door unlocking method, door unlocking device, computer storage medium, and vehicle according to the present invention.
[0033] Figure 1 This is a flowchart of a vehicle door unlocking method according to an embodiment of the present invention.
[0034] In some embodiments of the present invention, the vehicle includes a control switch mounted on the vehicle. The number of control switches can be one or two, and the control switches can be located outside the vehicle, for example, on a door handle or B-pillar, or inside the vehicle. When the control switch is located outside the vehicle, a person outside the vehicle can operate it; when the control switch is located inside the vehicle, a person inside the vehicle can operate it. The number and location of the control switches are not limited in the embodiments of the present invention.
[0035] like Figure 1 As shown, the vehicle door unlocking method of this embodiment may include the following steps:
[0036] S1, upon detecting a collision signal, acquires the state of the control switch.
[0037] S2, when the control switch is in the triggered state, controls the door to be in the unlocked state.
[0038] Specifically, collision signals are detected by sensors installed on the vehicle. These sensors communicate with the body control system. Upon receiving a collision signal, the body control system instructs the door controllers to unlock the doors. Electric doors have dampers, allowing manual opening by pulling the door handle after unlocking. Both occupants and outsiders can open the doors. However, if the automatic door unlocking system malfunctions during a collision, the doors will remain unlocked, preventing either occupants from opening them. If outsiders wish to unlock or open the doors, they would need a valid key, trapping occupants inside and preventing rescue.
[0039] Therefore, the status of the control switch can be detected. When the control switch is triggered, the body controller can control the doors to be unlocked. For example, the body controller can control the door controller to unlock the doors, or it can directly control the doors to be unlocked. In other words, if the automatic unlocking system malfunctions, an outsider can simply press the control switch, and the body controller will unlock the doors without needing to detect a valid key, facilitating rescue of those trapped inside. Similarly, if the automatic unlocking system malfunctions, an insider can press the control switch, and the body controller will also unlock the doors, allowing them to rescue themselves.
[0040] It should be noted that, assuming no malfunction occurs with the automatic unlocking function, if the control switch is in the triggered state, the body controller will control the door to be in the unlocked state, increasing the probability of unlocking and opening the electric door after a vehicle collision.
[0041] In some embodiments of the present invention, before obtaining the state of the control switch, the method further includes: detecting the state of the vehicle door; and issuing an alarm reminder when the vehicle door is in a locked state.
[0042] Furthermore, in some embodiments of the present invention, issuing an alarm notification includes: sending location information and alarm information to a cloud server; and / or controlling the vehicle to issue an audible and visual alarm notification.
[0043] Specifically, when a collision signal is detected, the status of the doors can be checked to determine if the automatic unlocking system has malfunctioned. If the doors are locked, it indicates that the automatic unlocking system is abnormal and cannot unlock automatically. In this case, the vehicle controller can send an alarm, such as sending the vehicle's location information and alarm information to the cloud server, or calling an emergency number; or controlling the vehicle's lights to flash as a reminder; or controlling the vehicle's alarm to sound a buzzer, thereby increasing the probability of being rescued.
[0044] In some embodiments of the present invention, the vehicle further includes a storage battery and a backup battery, the storage battery and the backup battery being configured to supply power to the body controller and the door controller, and the method may further include controlling the backup battery to supply power to the body controller and the door controller when an abnormality is detected in the storage battery.
[0045] Specifically, the vehicle's battery powers the body control system and door controllers. The body control system sends unlock and lock signals to the corresponding door controllers, enabling the door controllers to control door unlocking and electric opening / closing. For example, ... Figure 2 As shown, the door controller includes a left door controller and a right door controller. When the body controller sends a control signal (such as an unlock signal / lock signal / open signal / close signal) to the left door, the left door controller, upon receiving the control signal, controls the unlocking, locking, opening, or closing of the left door accordingly. Similarly, the right door controller, upon receiving the control signal, controls the unlocking, locking, opening, or closing of the right door accordingly. In the event of a collision, the battery power supply may become abnormal, preventing the vehicle from automatically unlocking, locking, opening, and closing. This can trap occupants inside the vehicle, hindering rescue efforts. Therefore, a backup battery, similar to a mobile phone power bank, can be installed, providing a stable 12V output. The backup battery is positioned in the center of the vehicle interior, surrounded by anti-collision structures to prevent damage from collisions. The backup battery is also connected to the body controller and door controllers to provide power to them; the two power supplies are independent and do not interfere with each other. When a vehicle collision causes the battery to lose power and fail to supply power to the body control and door control, the backup battery can continue to supply power to the body control and door control, ensuring that the door control can control the unlocking and opening of the four doors.
[0046] In some embodiments of the present invention, the method may further include: detecting the charge level of the backup battery; and controlling the vehicle's battery pack to charge the backup battery when the charge level of the backup battery is lower than a preset charge threshold. The preset charge threshold may be calibrated according to actual conditions.
[0047] In other words, to ensure that the backup battery can power the body control and door control systems in the event of a collision that causes battery failure, the backup battery's charge level needs to be monitored in real time. When the backup battery's charge level falls below a certain value, it is charged through the vehicle's main battery pack. For example, ... Figure 2 As shown, the DC power output from the battery pack is converted using a DC-DC converter module to adapt the DC power to the backup battery for charging. Similarly, under normal battery power supply conditions, the battery supplies power to the body control and door control. Therefore, it is also necessary to monitor the battery level. When the battery level falls below a certain value, the battery pack supplies power to the backup battery to ensure that the battery has sufficient charge.
[0048] In some embodiments of the present invention, the above method may further include: if a command indicating that the vehicle's lock cylinder and key have been successfully paired is detected, or a remote door opening command is received, then the door is controlled to be in an unlocked state if no collision signal is detected.
[0049] In other words, under normal vehicle conditions, for outsiders to open the car door, a valid key needs to be inserted into the vehicle's lock cylinder. Once the lock cylinder and key are successfully paired, the door is unlocked; alternatively, the door is unlocked upon receiving a remote unlocking signal. Upon detecting a collision signal, there is no need to check for a valid key; the door is unlocked simply by detecting that the control switch is in the triggered state. Therefore, the vehicle door unlocking method of this embodiment can unlock the door by detecting the state of the control switch when the door cannot unlock automatically, ensuring that rescue personnel outside the vehicle can open the door to rescue people and reducing casualties.
[0050] In summary, the vehicle door unlocking method according to embodiments of the present invention, upon detecting a collision signal, acquires the state of a control switch installed on the door and controls the unlocking state of the door based on the triggering state of the control switch. Therefore, this method acquires the state of the control switch installed on the vehicle when a collision occurs, and controls the door to be in the unlocked state when the control switch is triggered. This avoids situations where the door cannot automatically unlock after a collision, preventing occupants from being rescued, ensuring that rescuers outside the vehicle can open the door normally to rescue people, and reducing casualties.
[0051] Corresponding to the above embodiments, this invention also proposes a vehicle door unlocking device.
[0052] Figure 3 This is a block diagram of a vehicle door unlocking device according to an embodiment of the present invention. In some embodiments of the present invention, the vehicle includes a control switch disposed on the vehicle.
[0053] like Figure 3 As shown, the vehicle door unlocking device 100 proposed in this invention includes: a detection module 110, an acquisition module 120, and a control module 130.
[0054] The detection module 110 is used to detect collision signals. The acquisition module 120 is used to acquire the state of the control switch when a collision signal is detected. The control module 130 is used to control the door to be in the unlocked state when the control switch is in the triggered state.
[0055] In some embodiments of the present invention, such as Figure 3 As shown, the vehicle door unlocking device 100 also includes an alarm module 140 for issuing an alarm reminder. The detection module 110 is further used to detect the state of the door before obtaining the state of the control switch; the control module 130 is further used to control the alarm module 140 to issue an alarm reminder when the door is in the locked state.
[0056] In some embodiments of the present invention, the alarm module 140 issues an alarm reminder, specifically for: sending location information and alarm information to the cloud server; and / or controlling the vehicle to issue an audible and visual alarm reminder.
[0057] In some embodiments of the present invention, the vehicle further includes a storage battery and a backup battery, the storage battery and the backup battery being configured to supply power to the body controller and the door controller, and the control module 130 being further configured to control the backup battery to supply power to the body controller and the door controller in the event of a detected abnormality in the storage battery.
[0058] In some embodiments of the present invention, the detection module 110 is further configured to detect the power level of the backup battery; the control module 130 is further configured to control the vehicle's battery pack to charge the backup battery when the power level of the backup battery is lower than a preset power threshold.
[0059] In some embodiments of the present invention, the control module 130 is further configured to control the door to be in an unlocked state if a command is detected that the vehicle's lock cylinder and key are successfully paired, or a remote door opening command is received, in the absence of a collision signal.
[0060] It should be noted that for details not disclosed in the vehicle door unlocking device of this embodiment of the invention, please refer to the details disclosed in the vehicle door unlocking method of this embodiment of the invention, which will not be repeated here.
[0061] According to an embodiment of the present invention, a vehicle door unlocking device detects a vehicle collision signal via a detection module. Upon detection of the collision signal, the device acquires the state of a control switch via an acquisition module. When the control switch is in a triggered state, the control module controls the door to be unlocked. Thus, when a vehicle collision occurs, the device acquires the state of the control switch installed on the vehicle. When the control switch is triggered, it controls the door to be unlocked, preventing situations where the door cannot automatically unlock after a collision, thus preventing occupants from being rescued. This ensures that rescuers outside the vehicle can open the door normally to rescue people, reducing casualties.
[0062] Corresponding to the above embodiments, the present invention also proposes a computer-readable storage medium.
[0063] The computer-readable storage medium of this invention stores a vehicle door unlocking program thereon, which, when executed by a processor, implements the vehicle door unlocking method described above.
[0064] According to the computer-readable storage medium of the present invention, the vehicle door unlocking program described above can prevent situations where the vehicle door cannot be automatically unlocked after a collision, thus preventing people inside the vehicle from being rescued. This ensures that rescuers outside the vehicle can open the door normally to rescue people, reducing casualties.
[0065] Corresponding to the above embodiments, the present invention also proposes a vehicle.
[0066] like Figure 4 As shown, the vehicle 200 includes a processor 210, a memory 220, and a door unlocking program 230 stored in the memory 220 and executable on the processor 210. When the processor 210 executes the door unlocking program 230, it can implement the vehicle door unlocking method of any of the above embodiments.
[0067] The vehicle in this embodiment of the invention, by executing the above-described vehicle door unlocking method, can avoid the situation where the door cannot be automatically unlocked after a collision, thus preventing the people inside the vehicle from being rescued. This ensures that rescuers outside the vehicle can open the door normally to rescue people, reducing casualties.
[0068] Corresponding to the above embodiments, the present invention also proposes a vehicle.
[0069] like Figure 2 As shown, the vehicle 300 includes a storage battery 302, a backup battery 304, a body controller 306, and a control switch 308 installed on the vehicle.
[0070] Both the storage battery 302 and the backup battery 304 are connected to the body controller 306. The body controller is used to obtain the status of the control switch when a collision signal is detected; and to control the door to be in the unlocked state when the control switch is in the triggered state.
[0071] It should be noted that for details not disclosed in the vehicle of this embodiment, please refer to the details disclosed in the vehicle door unlocking method of this embodiment, which will not be repeated here.
[0072] According to an embodiment of the present invention, when the vehicle body controller detects a collision signal, it acquires the state of the control switch and controls the door to be in the unlocked state when the control switch is in the triggered state. This avoids situations where the door cannot automatically unlock after a collision, preventing occupants from being rescued, and ensures that rescuers outside the vehicle can open the door normally to rescue people, thus reducing casualties.
[0073] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0074] Furthermore, the terms "first," "second," etc., used in the embodiments of this invention are for descriptive purposes only and should not be construed as indicating or implying relative importance, or implicitly specifying the number of technical features indicated in this embodiment. Therefore, features defined with terms such as "first" and "second" in the embodiments of this invention can explicitly or implicitly indicate that the embodiment includes at least one of those features. In the description of this invention, the word "multiple" means at least two or more, such as two, three, four, etc., unless otherwise explicitly specified in the embodiments.
[0075] It should be noted that the logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as a sequenced list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by, or in conjunction with, an instruction execution system, apparatus, or device (such as a computer-based system, a processor-included system, or other system that can fetch and execute instructions from, an instruction execution system, apparatus, or device). For the purposes of this specification, "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transmit programs for use by, or in conjunction with, an instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of computer-readable media include: an electrical connection having one or more wires (electronic device), a portable computer disk drive (magnetic device), random access memory (RAM), read-only memory (ROM), erasable and editable read-only memory (EPROM or flash memory), fiber optic devices, and portable optical disc read-only memory (CDROM). Alternatively, the computer-readable medium may be paper or other suitable media on which the program can be printed, since the program can be obtained electronically, for example, by optically scanning the paper or other medium, followed by editing, interpreting, or otherwise processing as necessary, and then stored in a computer memory.
[0076] It should be understood that various parts of the present invention can be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, multiple steps or methods can be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented using any one or a combination of the following techniques known in the art: discrete logic circuits having logic gates for implementing logical functions on data signals, application-specific integrated circuits (ASICs) having suitable combinational logic gates, programmable gate arrays (PGAs), field-programmable gate arrays (FPGAs), etc.
[0077] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0078] Furthermore, the terms "first," "second," etc., used in the embodiments of this invention are for descriptive purposes only and should not be construed as indicating or implying relative importance, or implicitly specifying the number of technical features indicated in this embodiment. Therefore, features defined with terms such as "first" and "second" in the embodiments of this invention can explicitly or implicitly indicate that the embodiment includes at least one of those features. In the description of this invention, the word "multiple" means at least two or more, such as two, three, four, etc., unless otherwise explicitly specified in the embodiments.
[0079] It should be noted that the technical features of the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0080] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A method for unlocking a vehicle door, characterized in that, The vehicle includes a control switch mounted on the vehicle, with the control switch located both outside and inside the vehicle. The method includes: Upon detecting a collision signal, the status of the vehicle door is detected. If the vehicle door is in a locked state, an alarm is issued, and the status of the control switch is obtained. When the control switch is in the triggered state, the door is controlled to be in the unlocked state; If no collision signal is detected, but a command indicating successful pairing of the vehicle's lock cylinder with the key is detected, or a remote door opening command is received, the door is controlled to be in the unlocked state.
2. The method according to claim 1, characterized in that, The issuance of alarm notifications includes: Send location information and alarm information to the cloud server; and / or Control the vehicle to issue an audible and visual alarm.
3. The method according to claim 1, characterized in that, The vehicle further includes a storage battery and a backup battery, the storage battery and the backup battery being configured to supply power to a body controller and a door controller, and the method further includes: If an abnormality is detected in the battery, the backup battery is controlled to supply power to the body controller and the door controller.
4. The method according to claim 3, characterized in that, The method further includes: Detect the power level of the backup battery; If the power level of the backup battery is lower than a preset power threshold, the vehicle's battery pack is controlled to charge the backup battery.
5. A vehicle door unlocking device, characterized in that, For implementing the vehicle door unlocking method as described in any one of claims 1-4, the vehicle includes a control switch disposed on the vehicle, and the device includes: The detection module is used to detect collision signals; The acquisition module is used to acquire the state of the control switch when the collision signal is detected; The control module is used to control the door to be in the unlocked state when the control switch is in the triggered state.
6. A computer-readable storage medium, characterized in that, It stores a vehicle door unlocking program, which, when executed by the processor, implements the vehicle door unlocking method according to any one of claims 1-4.
7. A vehicle, characterized in that, The system includes a memory, a processor, and a vehicle door unlocking program stored in the memory and executable on the processor. When the processor executes the vehicle door unlocking program, it implements the vehicle door unlocking method according to any one of claims 1-4.
8. A vehicle, characterized in that, For performing the vehicle door unlocking method as described in any one of claims 1-4, the vehicle includes: a body controller, a storage battery, a backup battery, and a control switch disposed on the vehicle, wherein the storage battery and the backup battery are both connected to the body controller, and the body controller is used for... If a collision signal is detected, the state of the control switch is obtained; When the control switch is in the triggered state, the control door is in the unlocked state.
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