Vehicle door unlocking control method, device and equipment and computer readable storage medium

By using a passive safety controller to determine vehicle speed and locking status, combined with in-vehicle detection equipment to identify passenger status, the doors are automatically unlocked. This solves the problem of automatic unlocking function failure after a collision, improving emergency rescue efficiency and passenger safety.

CN119091528BActive Publication Date: 2025-12-09CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202411191328.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-12-09
Estimated Expiration
2044-08-28

AI Technical Summary

Technical Problem

When a car is hit, the automatic unlocking function fails, preventing people inside and outside the vehicle from opening the doors, delaying rescue efforts and endangering personal safety.

Method used

The passive safety controller determines the vehicle's current speed and door lock status, and uses in-vehicle detection equipment to identify passenger status and automatically unlock the electronic door locks.

Benefits of technology

In emergency situations, the doors can be unlocked quickly to improve rescue efficiency and ensure passenger safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119091528B_ABST
    Figure CN119091528B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of vehicle safety control, and discloses a vehicle door unlocking control method, device, equipment and computer readable storage medium, the method comprising the following steps: when controller state data of a vehicle is not acquired within a preset period, determining whether the current speed of the vehicle exceeds a speed threshold value to obtain a first determination result; when the first determination result is no, determining whether a vehicle door electronic lock of the vehicle is in a locking state to obtain a second determination result; when the second determination result is yes, using an in-vehicle detection device of the vehicle to identify the state of a user in the vehicle, and determining whether to unlock the vehicle door electronic lock of the vehicle according to the state identification result of the user. The technical scheme of the application can ensure that the vehicle door electronic lock can be automatically and quickly unlocked in an emergency, improve rescue efficiency, and ensure passenger safety.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle safety control, in particular to a vehicle door unlocking control method, device, equipment and computer readable storage medium. BACKGROUND

[0002] When a car is hit, there is a probability that the vehicle will have a full controller failure, controller misfire, wire bundle interruption in data transmission moment, and main stream automatic unlocking function failure, etc. The existing mainstream automatic unlocking electronic lock function has a probability of not obtaining the impact signal transmitted by the controller, resulting in that the automatic electronic lock unlocking function is not enabled, and the people inside and outside the vehicle cannot open the door, which delays the rescue opportunity and affects the safety of the people.

[0003] Therefore, there is an urgent need to provide a technical solution to solve the above problems. SUMMARY

[0004] In view of the above problems, the present application provides a vehicle door unlocking control method, device, equipment and computer readable storage medium, which is used to solve the problem that the vehicle door cannot be unlocked in the failure scene of the main function failure in the prior art.

[0005] According to an aspect of an embodiment of the present application, a vehicle door unlocking control method is provided, which comprises:

[0006] When the controller state data of the vehicle is not obtained within a preset period, it is judged whether the current vehicle speed of the vehicle exceeds a vehicle speed threshold, and a first judgment result is obtained;

[0007] When the first judgment result is no, it is judged whether the vehicle door electronic lock of the vehicle is in a locked state, and a second judgment result is obtained;

[0008] When the second judgment result is yes, the state of the user in the vehicle is identified by using the in-vehicle detection device of the vehicle, and it is determined whether to unlock the vehicle door electronic lock of the vehicle according to the state identification result of the user.

[0009] In an optional manner, the step of judging whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold further comprises:

[0010] The current vehicle speed collected by the inertial navigation sensor is obtained, and it is judged whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold.

[0011] In an optional manner, the in-vehicle detection device is an in-vehicle DMS camera and / or an in-vehicle IMS camera; and the step of identifying the state of the user in the vehicle by using the in-vehicle detection device of the vehicle further comprises:

[0012] Capture a facial state and a body posture of the user in the vehicle by using the in-vehicle DMS camera and / or the in-vehicle IMS camera of the vehicle, and obtain the state recognition result including whether the current state of the user is abnormal according to the facial state and the body posture.

[0013] In an optional manner, the step of determining whether to unlock the electronic lock of the vehicle door according to the state recognition result of the user further includes:

[0014] When the current state of the user is abnormal, the electronic lock of the vehicle door is unlocked; and when the current state of the user is not abnormal, the electronic lock of the vehicle door is not unlocked.

[0015] In an optional manner, the method further includes:

[0016] determining whether response data of an in-vehicle state judgment request sent by a cockpit domain controller is received to obtain a third determination result;

[0017] When the third determination result is no, the step of recognizing the state of the user in the vehicle by using the in-vehicle detection device of the vehicle is performed.

[0018] According to another aspect of the embodiments of the present application, a vehicle door unlocking control device is provided, which includes:

[0019] a first determination module configured to determine whether a current vehicle speed of the vehicle exceeds a vehicle speed threshold to obtain a first determination result when no controller state data of the vehicle is acquired within a preset period;

[0020] a second determination module configured to determine whether the electronic lock of the vehicle door is in a locked state to obtain a second determination result when the first determination result is no;

[0021] a control module configured to recognize the state of the user in the vehicle by using an in-vehicle detection device of the vehicle when the second determination result is yes, and determine whether to unlock the electronic lock of the vehicle door according to a state recognition result of the user.

[0022] In an optional manner, the first determination module is specifically configured to:

[0023] acquire the current vehicle speed collected by an inertial navigation sensor, and determine whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold.

[0024] In an optional manner, the in-vehicle detection device is an in-vehicle DMS camera and / or an in-vehicle IMS camera; and the control module is specifically configured to:

[0025] acquire the facial state and the body posture of the user in the vehicle by using the in-vehicle DMS camera and / or the in-vehicle IMS camera of the vehicle, and obtain the state recognition result containing whether the current state of the user is abnormal according to the facial state and the body posture.

[0026] According to another aspect of the embodiments of the present application, a vehicle door unlocking control device is provided, comprising a processor, a memory, a communication interface and a communication bus, the processor, the memory and the communication interface complete communication with each other through the communication bus.

[0027] The memory is used to store at least one executable instruction, and the executable instruction causes the processor to perform the operations of the vehicle door unlocking control method.

[0028] According to still another aspect of the embodiments of the present application, a computer readable storage medium is provided, and the storage medium stores at least one executable instruction, and the executable instruction causes the vehicle door unlocking control device to perform the operations of the vehicle door unlocking control method.

[0029] The embodiments of the present application can obtain a first judgment result by judging whether the current vehicle speed exceeds a vehicle speed threshold when the controller state data of the vehicle is not acquired within a preset period, obtain a second judgment result by judging whether the vehicle door electronic lock is in a locked state when the first judgment result is no, and perform state recognition on the user in the vehicle by using the in-vehicle detection device of the vehicle when the second judgment result is yes, and determine whether to unlock the vehicle door electronic lock according to the state recognition result of the user, so that the vehicle door electronic lock can be automatically and quickly unlocked in an emergency, the rescue efficiency is improved, and the safety of passengers is ensured.

[0030] The above description is only a summary of the technical solutions of the embodiments of the present application, in order to more clearly understand the technical means of the embodiments of the present application, the embodiments of the present application can be implemented according to the content of the description, and in order to make the above and other purposes, characteristics and advantages of the embodiments of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0031] The accompanying drawings are only used to show the embodiments and are not considered as limitations of the present application. Moreover, the same reference signs are used to represent the same components throughout the drawings. In the drawings:

[0032] Figure 1 A flowchart of a first embodiment of the vehicle door unlocking control method provided by the present application is shown;

[0033] Figure 2A flowchart of a second embodiment of the vehicle door unlocking control method provided in the application is shown.

[0034] Figure 3 A running flowchart of the backup battery is shown.

[0035] Figure 4 A structure diagram of an embodiment of the vehicle door unlocking control device provided in the application is shown.

[0036] Figure 5 A structure diagram of an embodiment of the vehicle door unlocking control device provided in the application is shown. DETAILED DESCRIPTION

[0037] The exemplary embodiments will be described in detail herein below with reference to the drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of apparatuses and methods consistent with some aspects of the present application as detailed in the appended claims.

[0038] The block diagrams shown in the drawings are merely functional entities, and do not necessarily have to correspond to physically independent entities. That is, the functional entities can be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different network and / or processor devices and / or microcontroller devices.

[0039] The flowcharts shown in the drawings are merely exemplary illustrations, and do not necessarily include all contents and operations / steps, nor do they have to be executed in the order described. For example, some operations / steps can be further divided, and some operations / steps can be combined or partially combined, so that the actual execution order can be changed according to the actual situation.

[0040] In the present application, "multiple" refers to two or more. The association relationship of "and / or" describes the associated objects, which means that there can be three relationships, for example, A and / or B can represent the following three cases: A exists alone, A and B exist together, and B exists alone. The character " / " generally represents an "or" relationship between the associated objects before and after it.

[0041] When a car is hit, there is a chance that the vehicle will have a full controller failure, controller misfire, wire bundle interruption in data transmission, and main stream automatic unlocking function failure, etc. The existing mainstream automatic unlocking electronic lock function has a chance to not obtain the hit signal transmitted by the controller, resulting in that the automatic electronic lock unlocking function is not enabled, and the people inside and outside the vehicle cannot open the door, which delays the rescue opportunity and affects the safety of the personnel. Based on this:

[0042] Figure 1 A flow chart of a first embodiment of a vehicle door unlocking control method provided by the present application is shown, which is executed by a passive safety controller (PSC). Please refer to Figure 1 As shown, the method comprises the following steps:

[0043] Step S110: When no controller state data of the vehicle is acquired within a preset period, it is determined whether the current vehicle speed exceeds a vehicle speed threshold, to obtain a first determination result.

[0044] The preset period is the interval length of uploading the controller state data of the vehicle by the domain controller of the vehicle to the passive safety controller. The domain controller usually uploads the controller state data within the preset period. If no controller state data of the vehicle is acquired within the preset period, it is determined whether the current vehicle speed exceeds the vehicle speed threshold. The controller state data is acquired by the domain controller. The vehicle speed threshold is set to zero (vehicle at rest) by default, and can also be set according to actual conditions (such as 5 km / h), which is not limited herein.

[0045] In step S110, it is determined whether the current vehicle speed exceeds the vehicle speed threshold, to obtain a first determination result, which further comprises:

[0046] The current vehicle speed collected by an inertial navigation sensor is acquired, and it is determined whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold.

[0047] The current vehicle speed can be automatically collected by the inertial navigation sensor of the vehicle. The passive safety controller acquires the current vehicle speed of the vehicle by the inertial navigation sensor through a hard line.

[0048] Specifically, when the passive safety controller does not acquire the controller state data of the vehicle within the preset period, the passive safety controller acquires the current vehicle speed collected by the inertial navigation sensor, and determines whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold, to obtain a first determination result.

[0049] Step S120: When the first determination result is no, it is determined whether the vehicle door electronic lock is in a locked state, to obtain a second determination result.

[0050] The vehicle door electronic lock is the electronic lock of the four doors of the vehicle. The vehicle door electronic lock and the passive safety controller are connected through a hard line. When the current vehicle speed does not exceed the vehicle speed threshold, the passive safety controller determines whether the vehicle door electronic lock is in a locked state.

[0051] Specifically, when the current vehicle speed does not exceed the vehicle speed threshold, the passive safety controller determines whether the vehicle door electronic lock is in a locked state, to obtain a second determination result.

[0052] It should be noted that when the first determination result is yes, the passive safety controller does not control the vehicle door, and the current mode (the vehicle door electronic lock is controlled by the domain controller) is maintained.

[0053] Step S130: When the second determination result is yes, the state of the user in the vehicle is identified by using the in-vehicle detection device of the vehicle, and it is determined whether to unlock the vehicle door electronic lock of the vehicle according to the state identification result of the user.

[0054] The in-vehicle detection device is used to detect the state of the user in the vehicle. The state identification result is that the state is abnormal or the state is not abnormal.

[0055] In step S130, the state of the user in the vehicle is identified by using the in-vehicle detection device of the vehicle, and further comprising:

[0056] The facial state and body posture of the user in the vehicle are collected by using the in-vehicle DMS camera and / or the in-vehicle IMS camera of the vehicle, and the state identification result containing whether the current state of the user is abnormal is obtained according to the facial state and body posture.

[0057] The in-vehicle detection device is the in-vehicle DMS camera and / or the in-vehicle IMS camera. The state of the user includes the facial state and body posture of the user. Through facial state identification, it can be judged whether the passenger in the vehicle is in a coma / awake state and the degree of pain of the passenger in the vehicle; through body posture identification, it can be judged whether the passenger in the vehicle has self-awareness ability. The facial state and body posture can be improved by simulation test, database establishment and simulation test to improve the identification accuracy and improve the rescue accuracy.

[0058] In step S130, according to the state identification result of the user, it is determined whether to unlock the vehicle door electronic lock of the vehicle, and further comprising:

[0059] When the current state of the user is abnormal, the vehicle door electronic lock of the vehicle is unlocked; when the current state of the user is not abnormal, the vehicle door electronic lock of the vehicle is not unlocked.

[0060] The current state is abnormal, which means that the user is in a coma state, has facial pain or does not have self-awareness ability. The current state is not abnormal, which means that the user is in an awake state, has a normal face and has self-awareness ability. By identifying the body posture of the user, it can be judged whether the user has self-awareness ability.

[0061] Specifically, when the vehicle door electronic lock is in the locked state, the facial expression and body posture of the user in the vehicle are collected by using the in-vehicle DMS camera and / or the in-vehicle IMS camera of the vehicle, and a state recognition result containing whether the current state of the user is abnormal is obtained according to the facial expression and the body posture. When the current state of the user is abnormal, the vehicle door electronic lock is unlocked; and when the current state of the user is not abnormal, the vehicle door electronic lock is not unlocked.

[0062] It should be noted that when the second determination result is no, the passive safety controller does not control the vehicle door, and the current mode (the vehicle door electronic lock is controlled by the domain controller) is maintained.

[0063] The technical scheme of the embodiment can ensure that the vehicle can automatically and quickly unlock the vehicle door electronic lock in an emergency, improve rescue efficiency, and ensure passenger safety.

[0064] Figure 2 A flowchart of a second embodiment of a vehicle door unlocking control method provided by the application is shown, and the method is executed by a passive safety controller (PSC). Please refer to Figure 2 As shown in the figure, the method comprises the following steps:

[0065] Step S210: When the controller state data of the vehicle is not acquired within a preset period, it is determined whether the current vehicle speed of the vehicle exceeds a vehicle speed threshold, to obtain a first determination result.

[0066] Step S220: When the first determination result is no, it is determined whether the vehicle door electronic lock of the vehicle is in the locked state, to obtain a second determination result.

[0067] Step S230: When the second determination result is yes, it is determined whether response data of an in-vehicle state determination request sent by the cabin domain controller is received, to obtain a third determination result.

[0068] The in-vehicle state determination request is a request sent by the passive safety controller to the cabin domain controller for determining whether the in-vehicle state is normal. When the in-vehicle user state is clear and normal, the posture is normal, the CDC response request can be clicked, the response data of the in-vehicle state determination request is generated and sent to the passive safety controller.

[0069] Specifically, when the vehicle door electronic lock is in the locked state, the passive safety controller determines whether the response data of the in-vehicle state determination request sent by the cabin domain controller is received, to obtain the third determination result.

[0070] Step S240: When the third determination result is no, using the in-vehicle detection device of the vehicle, the state of the user in the vehicle is identified, and according to the state identification result of the user, it is determined whether to unlock the electronic lock of the vehicle door.

[0071] It should be noted that when the third determination result is yes, the passive safety controller does not control the vehicle door, and maintains the current mode (the electronic lock of the vehicle door is controlled by the domain controller).

[0072] The technical scheme of the embodiment combines vehicle speed, vehicle door electronic lock state, response data of in-vehicle state judgment request, and in-vehicle state to control the unlocking of the vehicle door, which can ensure that the vehicle can automatically and quickly unlock the electronic lock of the vehicle door in an emergency, improve rescue efficiency, and ensure passenger safety.

[0073] On the basis of any of the above embodiments, the passive safety controller is powered by a backup battery on the vehicle. As shown in Figure 3 When the passive safety controller receives a report from the backup battery that the battery power is low or insufficient, the state of the backup battery is sent to the domain controller. When the domain controller obtains that the backup battery power is low or insufficient, the backup battery is charged by the battery management system of the vehicle until it is charged to a specified value. When the passive safety controller receives a report from the backup battery that the battery fault level (TBC) is low, the corresponding fault level (TBC) is reported to the domain controller. In addition, if the backup battery fault causes the current voltage supplied to the passive safety controller to be lower than the specified current voltage (TBD), a fault prompt should be sent to the cabin domain controller to remind the passengers in the vehicle, and the domain controller should need to suppress and shield this function, and when the fault is cleared and the current voltage of the passive safety controller meets the specified current voltage (TBD), the function can be restarted.

[0074] The technical scheme of any of the above embodiments can achieve multi-functional coverage in a collision scene, including in some specific scenarios and special cases, which can effectively improve the coverage rate in a collision scene. The technical scheme of any of the above embodiments can quickly and effectively rescue passengers in a collision scene, reducing the loss in a collision scene. The technical scheme of any of the above embodiments uses an independent controller, which can reduce the influence of environmental factors on the function not being realized; because of the separate backup battery, it will not be affected by the BMS state, and in a specific scenario, when the BMS fails or is disabled, the function can also work normally.

[0075] Figure 4 An embodiment of a vehicle door unlocking control device provided by the present application is shown in the structural schematic diagram. Please refer to Figure 4 As shown in the figure, the device 300 includes a first determination module 310, a second determination module 320, and a control module 330.

[0076] The first judging module 310 is configured to judge whether the current vehicle speed of the vehicle exceeds a vehicle speed threshold when no controller state data of the vehicle is acquired within a preset period, to obtain a first judging result.

[0077] The second judging module 320 is configured to judge whether the electronic lock of the vehicle door is in a locked state when the first judging result is no, to obtain a second judging result.

[0078] The control module 330 is configured to, when the second judging result is yes, use the in-vehicle detection device of the vehicle to identify the state of a user in the vehicle, and determine whether to unlock the electronic lock of the vehicle door according to the state identification result of the user.

[0079] In an optional manner, the first judging module 310 is specifically configured to:

[0080] acquire the current vehicle speed collected by an inertial navigation sensor, and judge whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold.

[0081] In an optional manner, the in-vehicle detection device is an in-vehicle DMS camera and / or an in-vehicle IMS camera; and the control module 330 is specifically configured to:

[0082] use the in-vehicle DMS camera and / or the in-vehicle IMS camera of the vehicle to collect the facial state and body posture of the user in the vehicle, and obtain the state identification result containing whether the current state of the user is abnormal according to the facial state and the body posture.

[0083] In an optional manner, the control module 330 is specifically further configured to:

[0084] when the current state of the user is abnormal, unlock the electronic lock of the vehicle door of the vehicle; and when the current state of the user is not abnormal, do not unlock the electronic lock of the vehicle door of the vehicle.

[0085] In an optional manner, the device further includes a third judging module.

[0086] The third judging module is configured to judge whether response data of an in-vehicle state judgment request sent by a cabin domain controller is received, to obtain a third judging result.

[0087] When the third judging result is no, the second judging module 320 is invoked.

[0088] The technical scheme of the embodiment can ensure that the vehicle can automatically and quickly unlock the electronic lock of the vehicle door in an emergency, improve rescue efficiency, and ensure passenger safety.

[0089] It should be noted that the vehicle door unlocking control apparatus provided by the above-mentioned embodiments and the vehicle door unlocking control method provided by the above-mentioned embodiments belong to the same concept, and the specific manner in which the various modules and units perform operations has been described in detail in the method embodiments, which will not be described here.

[0090] Figure 5 The structural schematic diagram of the embodiment of the vehicle door unlocking control apparatus provided by the present application is shown, which shows the structural schematic diagram of the computer system of the vehicle door unlocking control apparatus suitable for implementing the embodiments of the present application, and the specific implementation of the vehicle door unlocking control apparatus is not limited in the specific embodiments of the present application.

[0091] Please refer to Figure 5 As shown in the figure, the vehicle door unlocking control apparatus includes a controller, a memory for storing one or more programs, when the one or more programs are executed by the controller, to execute the above-mentioned vehicle door unlocking control method.

[0092] Please continue to refer to Figure 5 As shown in the figure, the computer system 500 of the vehicle door unlocking control apparatus includes a central processing unit (CPU) 501, which can perform various appropriate actions and processes according to the programs stored in the read-only memory (ROM) 502 or the programs loaded from the storage part 508 into the random access memory (RAM) 503, such as the method in the above-mentioned embodiments. In the RAM 503, various programs and data required for system operation are also stored. The CPU 501, the ROM 502 and the RAM 503 are connected to each other through the bus 504. The input / output (I / O) interface 505 is also connected to the bus 504.

[0093] The following components are connected to the I / O interface 505: an input section 506 including a keyboard, a mouse, etc.; an output section 507 including a display such as a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), etc., and a speaker, etc.; a storage section 508 including a hard disk, etc.; and a communication section 509 including a network interface card such as a LAN (Local Area Network) card, a modem, etc. The communication section 509 performs communication processing via a network such as the Internet. A drive 510 is also connected to the I / O interface 505 as necessary. A removable media 511 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc. is attached to the drive 510 as necessary, so that a computer program read out therefrom is installed in the storage section 508 as necessary.

[0094] In particular, according to embodiments of the present application, the processes described above with reference to the flowcharts can be implemented as a computer software program. For example, embodiments of the present application include a computer program product comprising a computer program carried on a computer-readable medium, the computer program containing computer programs for executing the methods shown in the flowcharts. In such embodiments, the computer program can be downloaded and installed from a network by the communication section 509, and / or from the removable media 511. When the computer program is executed by the central processing unit (CPU) 501, various functions defined in the system of the present application are executed.

[0095] Another aspect of the present application also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the vehicle door unlocking control method as described above. The computer-readable storage medium can be included in the vehicle door unlocking control device described in the above embodiments, or can exist separately without being assembled into the electronic device.

[0096] Another aspect of the present application also provides a computer program product or computer program comprising at least one executable instruction which, when executed on a vehicle door unlocking control apparatus / device, causes the vehicle door unlocking control apparatus / device to perform the vehicle door unlocking control method as described above.

[0097] The executable instruction can specifically be used to cause the vehicle door unlocking control apparatus / device to perform the following operations:

[0098] When the controller state data of the vehicle is not acquired within the preset period, determining whether the current vehicle speed of the vehicle exceeds a vehicle speed threshold value, to obtain a first determination result;

[0099] When the first determination result is no, it is determined whether the electronic lock of the vehicle door is in a locked state, to obtain a second determination result;

[0100] When the second determination result is yes, a state of a user in the vehicle is recognized by using an in-vehicle detection device of the vehicle, and it is determined whether to unlock the electronic lock of the vehicle door according to the state recognition result of the user.

[0101] In an optional manner, the step of determining whether the current vehicle speed exceeds the vehicle speed threshold further includes:

[0102] The current vehicle speed collected by an inertial navigation sensor is obtained, and it is determined whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold.

[0103] In an optional manner, the in-vehicle detection device is an in-vehicle DMS camera and / or an in-vehicle IMS camera, and the step of recognizing the state of the user in the vehicle by using the in-vehicle detection device of the vehicle further includes:

[0104] The facial state and body posture of the user in the vehicle are collected by using the in-vehicle DMS camera and / or the in-vehicle IMS camera of the vehicle, and the state recognition result containing whether the current state of the user is abnormal is obtained according to the facial state and the body posture.

[0105] In an optional manner, the step of determining whether to unlock the electronic lock of the vehicle door according to the state recognition result of the user further includes:

[0106] When the current state of the user is abnormal, the electronic lock of the vehicle door is unlocked; and when the current state of the user is not abnormal, the electronic lock of the vehicle door is not unlocked.

[0107] In an optional manner, when the second determination result is yes, the method further includes:

[0108] It is determined whether response data of an in-vehicle state determination request sent by a cabin domain controller is received, to obtain a third determination result;

[0109] When the third determination result is no, the step of recognizing the state of the user in the vehicle by using the in-vehicle detection device of the vehicle is performed.

[0110] The technical scheme of the embodiment can ensure that the vehicle can automatically and quickly unlock the electronic lock of the vehicle door in an emergency, improve rescue efficiency, and ensure passenger safety.

[0111] It should be noted that the computer-readable medium in the embodiments of the present application can be a computer-readable signal medium or a computer-readable storage medium or any combination thereof. The computer-readable storage medium may, for example, be an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or apparatus, or any combination thereof. More specific examples of the computer-readable storage medium can include, but are not limited to, an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), a flash memory, an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof. In this application, the computer-readable storage medium can be any tangible medium that contains or stores a program used by an instruction execution system, apparatus or device, and can be used or combined with the same. In this application, the computer-readable signal medium can include a data signal carried in a baseband or as a part of a carrier wave, which carries computer-readable computer programs. Such a propagated data signal can take various forms, including, but not limited to, an electromagnetic signal, an optical signal, or any suitable combination thereof. The computer-readable signal medium can also be any computer-readable medium other than the computer-readable storage medium, which can send, transmit, propagate or transport a program for use by or in connection with an instruction execution system, apparatus or device. The computer programs contained in the computer-readable medium can be transmitted by any suitable medium, including, but not limited to, wireless, wired, or the like, or any suitable combination thereof.

[0112] The flowcharts and block diagrams in the drawings illustrate the possible implementation architectures, functions and operations of the systems, methods and computer program products according to various embodiments of the present application. In the flowcharts or block diagrams, each block can represent a module, a program segment or a part of code, which contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions noted in the blocks can occur in a different order from that noted in the drawings. For example, two blocks represented in succession can actually be executed substantially in parallel, and sometimes in reverse order, depending on the functions involved. It should also be noted that each block in the block diagrams or flowcharts, and the combination of blocks in the block diagrams or flowcharts, can be implemented by a dedicated hardware-based system for implementing the specified functions or operations, or can be implemented by a combination of special-purpose hardware and computer instructions.

[0113] The units described in the embodiments of the present application can be implemented by software, or by hardware, or by a combination of software and hardware. The units described can also be located in a single processor. In some cases, the names of the units do not limit the units themselves.

[0114] According to an aspect of the embodiments of the present application, a computer system is also provided, which includes a central processing unit (CPU) that can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM) or a program loaded from a storage section into a random access memory (RAM), such as performing the method in the above embodiments. In the RAM, various programs and data required for system operation are also stored. The CPU, the ROM, and the RAM are connected to each other through a bus. An input / output (I / O) interface is also connected to the bus.

[0115] The following components are connected to the I / O interface: an input section including a keyboard, a mouse, etc.; an output section including a display such as a cathode ray tube (CRT), a liquid crystal display (LCD), etc., and a speaker, etc.; a storage section including a hard disk, etc.; and a communication section including a network interface card such as a LAN (Local Area Network) card, a modem, etc. The communication section performs communication processing via a network such as the Internet. A drive is also connected to the I / O interface as necessary. A removable recording medium, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is attached to the drive as necessary, so that a computer program read therefrom is installed into the storage section as necessary.

[0116] The above merely describes preferred exemplary embodiments of the present application, and is not intended to limit the embodiments of the present application. Those skilled in the art can easily make corresponding modifications or variations according to the main idea and spirit of the present application, and the scope of protection of the present application should be subject to the scope of protection as claimed by the claims.

Claims

1. A vehicle door unlocking control method characterized by comprising: The method comprises: When the controller state data of the vehicle is not acquired within a preset period, it is judged whether the current vehicle speed of the vehicle exceeds a vehicle speed threshold, to obtain a first judgment result; When the first judgment result is no, it is judged whether the vehicle door electronic lock of the vehicle is in a locking state, to obtain a second judgment result; When the second judgment result is yes, it is judged whether response data of a vehicle interior state judgment request sent by the cabin domain controller is received, to obtain a third judgment result; When the third judgment result is no, a state of a user in the vehicle is identified by using a vehicle interior detection device of the vehicle, and it is determined whether to unlock the vehicle door electronic lock of the vehicle according to the state identification result of the user.

2. The method of claim 1, wherein, The step of judging whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold further comprises: The current vehicle speed collected by an inertial navigation sensor is acquired, and it is judged whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold.

3. The method of claim 1, wherein, The vehicle interior detection device is a vehicle interior DMS camera and / or a vehicle interior IMS camera; the step of identifying the state of the user in the vehicle by using the vehicle interior detection device of the vehicle further comprises: The facial state and body posture of the user in the vehicle are collected by using the vehicle interior DMS camera and / or the vehicle interior IMS camera of the vehicle, and the state identification result containing whether the current state of the user is abnormal is obtained according to the facial state and the body posture.

4. The method of claim 3, wherein, The step of determining whether to unlock the vehicle door electronic lock of the vehicle according to the state identification result of the user further comprises: When the current state of the user is abnormal, the vehicle door electronic lock of the vehicle is unlocked; when the current state of the user is not abnormal, the vehicle door electronic lock of the vehicle is not unlocked.

5. A vehicle door unlocking control device characterized by comprising: The device comprises: A first judgment module is configured to, when controller state data of a vehicle is not acquired within a preset period, judge whether a current vehicle speed of the vehicle exceeds a vehicle speed threshold, to obtain a first judgment result; A second judgment module is configured to, when the first judgment result is no, judge whether a vehicle door electronic lock of the vehicle is in a locking state, to obtain a second judgment result; A third judgment module is configured to, when the second judgment result is yes, judge whether response data of a vehicle interior state judgment request sent by a cabin domain controller is received, to obtain a third judgment result; A control module is configured to, when the third judgment result is no, identify a state of a user in the vehicle by using a vehicle interior detection device of the vehicle, and determine whether to unlock the vehicle door electronic lock of the vehicle according to the state identification result of the user.

6. The apparatus of claim 5, wherein, The first judgment module is specifically configured to: Acquire the current vehicle speed collected by an inertial navigation sensor, and judge whether the current vehicle speed of the vehicle exceeds the vehicle speed threshold.

7. The apparatus of claim 5, wherein, The vehicle interior detection device is a vehicle interior DMS camera and / or a vehicle interior IMS camera; the control module is specifically configured to: The facial expression and body posture of the user in the vehicle are captured by using the in-vehicle DMS camera and / or the in-vehicle IMS camera of the vehicle, and the state recognition result containing whether the current state of the user is abnormal is obtained according to the facial expression and the body posture.

8. A vehicle door unlocking control apparatus characterized by comprising: Comprise: A controller; A memory for storing one or more programs, which, when executed by the controller, cause the controller to implement the vehicle door unlocking control method of any one of claims 1 to 4.

9. A computer-readable storage medium, characterized in that, The storage medium stores at least one executable instruction, and the executable instruction makes the vehicle door unlocking control device execute the operation of the vehicle door unlocking control method of any one of claims 1-4 when running on the vehicle door unlocking control device.

Citation Information

Patent Citations

  • Safety dealing system and method for vehicle collision

    CN102673505A

  • Cloud intelligent active alarm system for old people

    CN111768596A

  • Emergency evacuation support device

    JP2014024368A

  • Door lock control device for vehicle

    JP2016069929A