Vehicle fire emergency window breaking method, device and computer readable storage medium

CN117462865BActive Publication Date: 2026-09-22SHEN ZHEN GAO XIN XING RUI LIAN KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202311406209.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-27
Publication Date
2026-09-22
Estimated Expiration
2043-10-27

AI Technical Summary

Technical Problem

[0002]现有技术中,随着车辆的保有量逐年增加,交通安全问题已成为一重大隐患

Benefits of technology

[0040]实施本发明的车辆火情应急破窗方法、设备及计算机可读存储介质,通过当车辆未处于预设的烟雾监测暂停期时,实时获取所述车辆内的烟雾浓度;当所述烟雾浓度处于第一预设范围、且获取到由用户触发的破窗指令时,根据所述破窗指令执行破窗操作;当所述烟雾浓度处于高于所述第一预设范围的第二预设范围、且未获取所述破窗指令时,根据获取到的座椅压力数据和/或车窗拍击数据执行所述破窗操作;当所述烟雾浓度处于高于所述第二预设范围的第三预设范围时,直接执行所述破窗操作。实现了一种自适应的车辆火情应急破窗方案,使得车辆能够根据当前的车内外状态及时、有效且安全地实施破窗操作,从而给驾乘人员提供逃生机会,增强了驾乘安全性。

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Abstract

The application discloses a vehicle fire emergency window breaking method and device and a computer readable storage medium, and relates to the technical field of vehicle safety, in particular to a vehicle fire emergency window breaking method and device and a computer readable storage medium. The method comprises the following steps: acquiring the smoke concentration in the vehicle in real time when the vehicle is not in a preset smoke monitoring suspension period; executing a window breaking operation according to a window breaking instruction triggered by a user when the smoke concentration is in a first preset range; executing the window breaking operation according to acquired seat pressure data and / or vehicle window tapping data when the smoke concentration is in a second preset range higher than the first preset range and the window breaking instruction is not acquired; and directly executing the window breaking operation when the smoke concentration is in a third preset range higher than the second preset range. The application realizes an adaptive vehicle fire emergency window breaking scheme, so that the vehicle can timely, effectively and safely implement the window breaking operation, thereby providing an escape opportunity for the driver and passengers and enhancing the driving safety.
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Description

Technical Field

[0001] This invention relates to the field of vehicle safety technology, and in particular to a method, device, and computer-readable storage medium for breaking windows in emergency situations of vehicle fires. Background Technology

[0002] With the increasing number of vehicles on the road, traffic safety has become a major hidden danger. On the one hand, a sudden fire during vehicle operation can lead to serious accidents resulting in injuries and fatalities. On the other hand, if windows cannot be broken in time after an accident, the driver may be unable to escape, potentially leading to serious consequences.

[0003] The existing solution is to build a car accident alarm and emergency call system into the vehicle. Most of these systems require other auxiliary communication terminals or can only connect to some unique software service platforms. They cannot achieve fully automatic monitoring and unattended automatic window breaking, alarm and emergency call functions.

[0004] Therefore, how to break windows in a timely, effective, and safe manner when a vehicle catches fire, thus providing an escape opportunity for the driver and passengers, has become an urgent technical problem to be solved. Summary of the Invention

[0005] To address the aforementioned technical deficiencies in the prior art, this invention proposes an emergency window-breaking method for vehicle fires, comprising:

[0006] When the vehicle is not in the preset smoke monitoring pause period, the smoke concentration inside the vehicle is acquired in real time;

[0007] When the smoke concentration is within a first preset range and a window-breaking command triggered by the user is received, a window-breaking operation is performed according to the window-breaking command;

[0008] When the smoke concentration is within a second preset range higher than the first preset range and no window breaking command is obtained, the window breaking operation is performed based on the obtained seat pressure data and / or window banging data.

[0009] When the smoke concentration is within a third preset range that is higher than the second preset range, the window breaking operation is performed directly.

[0010] Optionally, the method further includes:

[0011] Obtain information on the smoking status of occupants inside the vehicle;

[0012] When a cigarette is detected to be lit, the vehicle is determined to enter the smoke detection pause period. When the lit cigarette is detected to be extinguished and a preset first time has elapsed, the vehicle is determined to exit the smoke detection pause period.

[0013] Optionally, when the smoke concentration is within a first preset range and a user-triggered window-breaking command is received, performing a window-breaking operation according to the window-breaking command specifically includes:

[0014] When the smoke concentration is within the first preset range, a window-breaking request is sent to the occupants of the vehicle via the vehicle's infotainment system.

[0015] When the window breaking request is confirmed by the occupants of the vehicle, a window breaking command is generated, and the window breaking operation at a preset window position is executed after a preset second time.

[0016] Optionally, when the smoke concentration is within a second preset range higher than the first preset range and no window-breaking command is received, the window-breaking operation is performed based on the acquired seat pressure data and / or window-striking data, specifically including:

[0017] When the smoke concentration is within the second preset range, and the window breaking request sent by the vehicle system to the occupants is not confirmed by the occupants, and pressure values ​​of the occupants are detected in at least one seat, the characteristic audio generated by the window being struck is acquired within a preset third time period.

[0018] The location of the people inside the vehicle is determined based on the pressure value, the location of the window corresponding to the rescuer is determined based on the characteristic audio, the target window is determined based on the location of the people and / or the window location, and the window breaking operation is performed at the target window location after a preset fourth time.

[0019] Optionally, when the smoke concentration is within a third preset range higher than the second preset range, the window-breaking operation is directly performed, specifically including:

[0020] When the smoke concentration is within the third preset range, the position of the occupants in the vehicle is determined based on the pressure value of the seat.

[0021] The target car window is determined based on the location of the person, and the window breaking operation is performed directly at the location of the target car window.

[0022] This invention also proposes a vehicle fire emergency window-breaking device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, it implements the following:

[0023] When the vehicle is not in the preset smoke monitoring pause period, the smoke concentration inside the vehicle is acquired in real time;

[0024] When the smoke concentration is within a first preset range and a window-breaking command triggered by the user is received, a window-breaking operation is performed according to the window-breaking command;

[0025] When the smoke concentration is within a second preset range higher than the first preset range and no window breaking command is obtained, the window breaking operation is performed based on the obtained seat pressure data and / or window banging data.

[0026] When the smoke concentration is within a third preset range that is higher than the second preset range, the window breaking operation is performed directly.

[0027] Optionally, the computer program is implemented when executed by the processor as follows:

[0028] Obtain information on the smoking status of occupants inside the vehicle;

[0029] When a cigarette is detected to be lit, the vehicle is determined to enter the smoke detection pause period. When the lit cigarette is detected to be extinguished and a preset first time has elapsed, the vehicle is determined to exit the smoke detection pause period.

[0030] Optionally, the computer program is implemented when executed by the processor as follows:

[0031] When the smoke concentration is within the first preset range, a window-breaking request is sent to the occupants of the vehicle via the vehicle's infotainment system.

[0032] When the window breaking request is confirmed by the occupants of the vehicle, a window breaking command is generated, and the window breaking operation at a preset window position is executed after a preset second time.

[0033] Optionally, the computer program is implemented when executed by the processor as follows:

[0034] When the smoke concentration is within the second preset range, and the window breaking request sent by the vehicle system to the occupants is not confirmed by the occupants, and pressure values ​​of the occupants are detected in at least one seat, the characteristic audio generated by the window being struck is acquired within a preset third time period.

[0035] The location of the people inside the vehicle is determined based on the pressure value, the window position corresponding to the rescuer is determined based on the characteristic audio, the target window is determined based on the location of the people and / or the window position, and the window breaking operation is performed at the target window position after a preset fourth time.

[0036] or,

[0037] When the smoke concentration is within the third preset range, the position of the occupants in the vehicle is determined based on the pressure value of the seat.

[0038] The target car window is determined based on the location of the person, and the window breaking operation is performed directly at the location of the target car window.

[0039] The present invention also proposes a computer-readable storage medium storing a vehicle fire emergency window breaking program, which, when executed by a processor, implements the steps of the vehicle fire emergency window breaking method as described in any of the above claims.

[0040] The vehicle fire emergency window-breaking method, device, and computer-readable storage medium of the present invention acquire the smoke concentration inside the vehicle in real time when the vehicle is not in a preset smoke monitoring pause period; when the smoke concentration is within a first preset range and a user-triggered window-breaking command is received, a window-breaking operation is performed according to the command; when the smoke concentration is within a second preset range higher than the first preset range and no window-breaking command is received, the window-breaking operation is performed based on acquired seat pressure data and / or window banging data; when the smoke concentration is within a third preset range higher than the second preset range, the window-breaking operation is performed directly. This achieves an adaptive vehicle fire emergency window-breaking scheme, enabling the vehicle to perform window-breaking operations promptly, effectively, and safely based on the current internal and external conditions, thereby providing escape opportunities for occupants and enhancing driving safety. Attached Figure Description

[0041] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0042] Figure 1 This is the first flowchart of the vehicle fire emergency window breaking method of the present invention;

[0043] Figure 2 This is the second flowchart of the vehicle fire emergency window breaking method of the present invention;

[0044] Figure 3 This is the third flowchart of the vehicle fire emergency window breaking method of the present invention;

[0045] Figure 4 This is the fourth flowchart of the vehicle fire emergency window breaking method of the present invention;

[0046] Figure 5 This is the fifth flowchart of the vehicle fire emergency window breaking method of the present invention. Detailed Implementation

[0047] It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention.

[0048] In the following description, the use of suffixes such as "module," "part," or "unit" to denote elements is solely for the purpose of illustrative purposes and has no specific meaning in itself. Therefore, "module," "part," or "unit" may be used interchangeably.

[0049] Figure 1 This is the first flowchart of the vehicle fire emergency window breaking method of the present invention. This embodiment proposes a vehicle fire emergency window breaking method, which includes:

[0050] S1. When the vehicle is not in the preset smoke monitoring pause period, the smoke concentration inside the vehicle is acquired in real time;

[0051] S2. When the smoke concentration is within a first preset range and a window-breaking command triggered by the user is obtained, the window-breaking operation is performed according to the window-breaking command.

[0052] S3. When the smoke concentration is in a second preset range that is higher than the first preset range and no window breaking command is obtained, the window breaking operation is performed according to the obtained seat pressure data and / or window banging data.

[0053] S4. When the smoke concentration is in a third preset range that is higher than the second preset range, the window breaking operation is performed directly.

[0054] Optionally, in this embodiment, the first preset range is smoke concentration <0.5dB / m, the second preset range is smoke concentration >0.5dB / m and <1dB / m, the third preset range is smoke concentration >1dB / m and <2dB / m, or the third preset range is smoke concentration >2dB / m.

[0055] Optionally, in this embodiment, the smoke concentration data inside the vehicle is recorded by a smoke detection device inside the vehicle, and the data is reported to the vehicle's central control unit via a CAN bus.

[0056] Optionally, in this embodiment, the pressure value of the seat is recorded by a seat pressure sensor inside the vehicle, and the data is reported to the vehicle's central control unit via a CAN bus.

[0057] Optionally, in this embodiment, if the current smoke concentration of the vehicle is less than 0.5dB / m, the transmission unit reports data to the vehicle central control via the on-board CAN bus, and the vehicle central control automatically activates the inquiry function. For example, a voice and / or text prompt "Is there a fire in the vehicle, is emergency window breaking required?" is issued, the owner can independently check whether there is a fire and open the windows to diffuse the smoke by themselves; specifically, the window breaking operation is activated after the vehicle central control receives the "yes", "window break" instructions; no window breaking operation is performed when the vehicle central control receives other instructions; when the vehicle central control receives other instructions, no window breaking operation is performed, or the emergency alarm function is activated, and the on-board device calls the position / alarm telephone to report the on-board emergency help information.

[0058] Optionally, in this embodiment, if the current smoke concentration of the vehicle is greater than 0.5dB / m and less than 1dB / , a corresponding smoke alarm is generated; similarly, the transmission unit reports data to the vehicle central control via the on-board CAN bus, and the vehicle central control automatically activates the inquiry function again. For example, a voice and / or text prompt "Is there a fire in the vehicle, is emergency window breaking required?" is issued, the owner can independently check whether the door can be opened and the surrounding conditions, and issue an instruction; specifically, the window breaking operation is activated after the vehicle central control receives instructions such as "yes", "window break", etc.; no window breaking operation is performed when the vehicle central control receives other instructions; at the same time, if there is no response from a person in the vehicle, and the pressure sensor obtains pressure data of human body weight indicating that a person is sitting on the seat, it is determined that the driver is unconscious, and at this time, no window breaking or other operations are performed on the window at the driver's position; further, when the vehicle detects that there are actions such as people slapping the window around based on audio feature detection, the window at the position closest to the surrounding rescuers and not at the driver's position is determined as the target window, and the window breaking operation of the target window is automatically activated after a set time (for example, 10s). Further, after the window breaking operation is performed, if it is detected again that the current smoke concentration of the vehicle is greater than 0.5dB / m and less than 1dB / , the emergency alarm function is activated again, and the on-board device calls the position / alarm telephone to report the on-board emergency help information.

[0059] Optionally, in this embodiment, if the current smoke concentration of the vehicle is greater than 1dB / m and less than 2dB / m, the transmission unit reports data to the vehicle central control via the on-board CAN bus. At the same time, the vehicle central control directly issues a window breaking instruction to perform window breaking on all windows or multiple windows of the vehicle. Further, the transmission unit of the vehicle central control activates the emergency alarm function again, calls the position / alarm telephone to report the on-board emergency help information, and reports information such as the vehicle position in real time, so as to ensure that rescuers can know the vehicle position in real time.

[0060] Optionally, in this embodiment, the vehicle window module includes an automatic window-breaking device, which is pre-installed at the bottom of all windows of the vehicle. For example, it is nested inside the vehicle doors and windows to avoid affecting aesthetics. Specifically, upon receiving a window-breaking command from the vehicle's central control unit, the device automatically breaks the window at its corners, thereby maximizing the escape time for occupants. Optionally, in this embodiment, the device is connected to the vehicle's central control unit via a CAN bus. When the central control unit detects an anomaly, it issues a window-breaking command to automatically break the window.

[0061] The beneficial effect of this embodiment is that, when the vehicle is not in a preset smoke monitoring pause period, the smoke concentration inside the vehicle is acquired in real time; when the smoke concentration is within a first preset range and a user-triggered window-breaking command is received, a window-breaking operation is performed according to the command; when the smoke concentration is within a second preset range higher than the first preset range and no window-breaking command is received, the window-breaking operation is performed based on acquired seat pressure data and / or window banging data; when the smoke concentration is within a third preset range higher than the second preset range, the window-breaking operation is performed directly. This achieves an adaptive vehicle fire emergency window-breaking scheme, enabling the vehicle to perform window-breaking operations promptly, effectively, and safely based on the current internal and external conditions, thereby providing escape opportunities for occupants and enhancing driving safety.

[0062] Figure 2 This is a second flowchart of the vehicle fire emergency window breaking method of the present invention. Based on the above embodiments, the method further includes:

[0063] S01. Obtain the smoking status of the occupants in the vehicle;

[0064] S02. When a cigarette is detected to be lit, the vehicle is determined to enter the smoke detection pause period. When the lit cigarette is detected to be extinguished and a preset first time has elapsed, the vehicle is determined to exit the smoke detection pause period.

[0065] Optionally, in this embodiment, when a driver or passenger smokes, on the one hand, they can manually enter or exit the smoke detection pause period by adjusting the current smoking mode on the vehicle's infotainment system; on the other hand, they can obtain one or more of the following images through image recognition and image detection: a cigarette image, a lit cigarette image, a burning cigarette image, and a extinguished cigarette image, and determine the duration of the smoke detection pause period by combining the natural burning speed of the cigarette.

[0066] Optionally, in this embodiment, shortly after the cigarette is extinguished, smoke may remain inside the vehicle. If the smoke detection pause period is immediately terminated, it could lead to misidentification of the window-breaking command. Therefore, this embodiment determines that the vehicle has exited the smoke detection pause period after a preset first time interval. Optionally, the aforementioned first time interval is determined based on the current rate of decrease in smoke concentration and a lower limit. For example, when the rate of decrease reaches a preset speed value and the lower limit reaches a preset threshold, the vehicle is determined to exit the smoke detection pause period. If the rate of decrease fails to reach the preset speed value or the lower limit fails to reach the preset threshold, the corresponding emergency window-breaking scheme is executed directly according to the preset range of the current smoke concentration.

[0067] Figure 3 This is the third flowchart of the vehicle fire emergency window breaking method of the present invention. Based on the above embodiments, when the smoke concentration is within a first preset range and a window breaking command triggered by the user is obtained, the window breaking operation is performed according to the window breaking command, specifically including:

[0068] S21. When the smoke concentration is within the first preset range, a window-breaking request is sent to the occupants of the vehicle through the vehicle's infotainment system.

[0069] S22. When the window breaking request is confirmed by the person inside the vehicle, the window breaking command is generated, and the window breaking operation at the preset window position is executed after a preset second time.

[0070] Optionally, in this embodiment, the duration of the second time is determined based on the current smoke concentration value, wherein the higher the smoke concentration value, the shorter the second time, and vice versa.

[0071] Optionally, in this embodiment, when the smoke concentration is within the first preset range, firstly, a window-breaking request is sent to the occupants of the vehicle via the vehicle's infotainment system in the form of text or images during half of the second time period. If the request is not responded to by the occupants, then a window-breaking request is sent to the occupants of the vehicle via voice during the remaining half of the second time period.

[0072] Figure 4 This is the fourth flowchart of the vehicle fire emergency window breaking method of the present invention. Based on the above embodiments, when the smoke concentration is within a second preset range higher than the first preset range and no window breaking command is obtained, the window breaking operation is performed according to the obtained seat pressure data and / or window pounding data, specifically including:

[0073] S31. When the smoke concentration is within the second preset range, and the window breaking request sent by the vehicle system to the occupants is not confirmed by the occupants, and pressure values ​​of the occupants are detected in at least one seat, the characteristic audio generated by the window being struck is acquired within a preset third time period.

[0074] S32. Determine the location of the person inside the vehicle based on the pressure value, determine the window location corresponding to the rescuer based on the characteristic audio, determine the target window based on the person location and / or the window location, and perform the window breaking operation at the target window location after a preset fourth time.

[0075] Optionally, in this embodiment, among all the windows of the vehicle, the window closest to the seat of the person inside the vehicle is excluded, and among the remaining windows, the window closest to the rescuer is selected as the target window of this embodiment.

[0076] Figure 5 This is the fifth flowchart of the vehicle fire emergency window breaking method of the present invention. Based on the above embodiments, when the smoke concentration is within a third preset range higher than the second preset range, the window breaking operation is directly performed, specifically including:

[0077] S41. When the smoke concentration is within the third preset range, determine the position of the occupants in the vehicle based on the pressure value of the seat.

[0078] S42. Determine the target car window based on the location of the person, and directly perform the window breaking operation at the location of the target car window.

[0079] Optionally, in this embodiment, among all the windows of the vehicle, the window closest to the seat of the occupant is excluded, and all the remaining windows are used as the target windows of this embodiment. Based on this, the window breaking operation at the target window location is directly performed, thereby providing more rescue time for the driver and passengers.

[0080] Based on the above embodiments, the present invention also proposes a vehicle fire emergency window breaking device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, it implements the following:

[0081] When the vehicle is not in the preset smoke monitoring pause period, the smoke concentration inside the vehicle is acquired in real time;

[0082] When the smoke concentration is within a first preset range and a window-breaking command triggered by the user is received, a window-breaking operation is performed according to the window-breaking command;

[0083] When the smoke concentration is within a second preset range higher than the first preset range and no window breaking command is obtained, the window breaking operation is performed based on the obtained seat pressure data and / or window banging data.

[0084] When the smoke concentration is within a third preset range that is higher than the second preset range, the window breaking operation is performed directly.

[0085] Optionally, the computer program is implemented when executed by the processor as follows:

[0086] Obtain information on the smoking status of occupants inside the vehicle;

[0087] When a cigarette is detected to be lit, the vehicle is determined to enter the smoke detection pause period. When the lit cigarette is detected to be extinguished and a preset first time has elapsed, the vehicle is determined to exit the smoke detection pause period.

[0088] Optionally, the computer program is implemented when executed by the processor as follows:

[0089] When the smoke concentration is within the first preset range, a window-breaking request is sent to the occupants of the vehicle via the vehicle's infotainment system.

[0090] When the window breaking request is confirmed by the occupants of the vehicle, a window breaking command is generated, and the window breaking operation at a preset window position is executed after a preset second time.

[0091] Optionally, the computer program is implemented when executed by the processor as follows:

[0092] When the smoke concentration is within the second preset range, and the window breaking request sent by the vehicle system to the occupants is not confirmed by the occupants, and pressure values ​​of the occupants are detected in at least one seat, the characteristic audio generated by the window being struck is acquired within a preset third time period.

[0093] The location of the people inside the vehicle is determined based on the pressure value, the window position corresponding to the rescuer is determined based on the characteristic audio, the target window is determined based on the location of the people and / or the window position, and the window breaking operation is performed at the target window position after a preset fourth time.

[0094] or,

[0095] When the smoke concentration is within the third preset range, the position of the occupants in the vehicle is determined based on the pressure value of the seat.

[0096] The target car window is determined based on the location of the person, and the window breaking operation is performed directly at the location of the target car window.

[0097] It should be noted that the above-described device embodiments and method embodiments belong to the same concept. The specific implementation process can be found in the method embodiments, and the technical features in the method embodiments are also applicable to the device embodiments, which will not be repeated here.

[0098] Based on the above embodiments, the present invention also proposes a computer-readable storage medium storing a vehicle fire emergency window breaking program, which, when executed by a processor, implements the steps of the vehicle fire emergency window breaking method as described in any of the above embodiments.

[0099] It should be noted that the above-described medium embodiments and method embodiments belong to the same concept. The specific implementation process can be found in the method embodiments, and the technical features in the method embodiments are also applicable to the medium embodiments, which will not be repeated here.

[0100] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0101] The sequence numbers of the above embodiments of the present invention are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0102] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present invention, 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 is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes several instructions to cause a terminal (which may be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in the various embodiments of the present invention.

[0103] The embodiments of the present invention have been described above with reference to the accompanying drawings. However, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims. All of these forms are within the protection scope of the present invention.

Claims

1. A method for breaking windows in an emergency during a vehicle fire, characterized in that, The method includes: The system acquires information about the smoking status of occupants inside the vehicle. When a cigarette is detected as lit, the system determines that the vehicle has entered a smoke monitoring pause period. When the lit cigarette is detected as extinguished and a preset first time has elapsed, the system determines that the vehicle has exited the smoke monitoring pause period. When the vehicle is not in the smoke monitoring pause period, the smoke concentration inside the vehicle is acquired in real time. When the smoke concentration is within a first preset range and a window-breaking command triggered by the user is received, a window-breaking operation is performed according to the window-breaking command; wherein, when the smoke concentration is within the first preset range, a window-breaking request is sent to the occupants of the vehicle through the vehicle's infotainment system; when the window-breaking request is confirmed by the occupants of the vehicle, the window-breaking command is generated, and the window-breaking operation at a preset window position is performed after a preset second time following the window-breaking command; When the smoke concentration is within a second preset range higher than the first preset range and no window breaking command is received, the window breaking operation is performed based on the acquired seat pressure data and / or window slapping data; wherein, when the smoke concentration is within the second preset range, and the window breaking request sent by the vehicle system to the occupants is not confirmed by the occupants, and pressure values ​​of at least one seat are detected for the occupants, the characteristic audio generated by the window being slapped is acquired within a preset third time period, the occupant's position is determined based on the pressure value, the window position corresponding to the rescuer is determined based on the characteristic audio, the target window is determined based on the occupant's position and / or the window position, and the window breaking operation at the target window position is performed after a preset fourth time period; When the smoke concentration is within a third preset range that is higher than the second preset range, the window breaking operation is performed directly; wherein, when the smoke concentration is within the third preset range, the position of the person inside the vehicle is determined based on the pressure value of the seat, the target window is determined based on the person's position, and the window breaking operation at the target window position is performed directly.

2. A vehicle fire emergency window-breaking device, characterized in that, The device includes a memory, a processor, and a computer program stored in the memory and executable on the processor, the computer program being executed by the processor to implement: The system acquires information about the smoking status of occupants inside the vehicle. When a cigarette is detected as lit, the system determines that the vehicle has entered a smoke monitoring pause period. When the lit cigarette is detected as extinguished and a preset first time has elapsed, the system determines that the vehicle has exited the smoke monitoring pause period. When the vehicle is not in the smoke monitoring pause period, the smoke concentration inside the vehicle is acquired in real time. When the smoke concentration is within a first preset range and a window-breaking command triggered by the user is received, a window-breaking operation is performed according to the window-breaking command; wherein, when the smoke concentration is within the first preset range, a window-breaking request is sent to the occupants of the vehicle through the vehicle's infotainment system; when the window-breaking request is confirmed by the occupants of the vehicle, the window-breaking command is generated, and the window-breaking operation at a preset window position is performed after a preset second time following the window-breaking command; When the smoke concentration is within a second preset range higher than the first preset range and no window breaking command is received, the window breaking operation is performed based on the acquired seat pressure data and / or window slapping data; wherein, when the smoke concentration is within the second preset range, and the window breaking request sent by the vehicle system to the occupants is not confirmed by the occupants, and pressure values ​​of at least one seat are detected for the occupants, the characteristic audio generated by the window being slapped is acquired within a preset third time period, the occupant's position is determined based on the pressure value, the window position corresponding to the rescuer is determined based on the characteristic audio, the target window is determined based on the occupant's position and / or the window position, and the window breaking operation at the target window position is performed after a preset fourth time period; When the smoke concentration is within a third preset range that is higher than the second preset range, the window breaking operation is performed directly; wherein, when the smoke concentration is within the third preset range, the position of the person inside the vehicle is determined based on the pressure value of the seat, the target window is determined based on the person's position, and the window breaking operation at the target window position is performed directly.

3. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a vehicle fire emergency window breaking program, which, when executed by a processor, implements the steps of the vehicle fire emergency window breaking method as described in claim 1.

Citation Information

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