Automobile life body monitoring system and vehicle

Through the collaboration of multimodal sensors and the hierarchical scanning mode of infrared liveness monitoring devices, the accuracy and real-time problems of in-vehicle liveness detection are solved, and high-accuracy and fast-response liveness detection is achieved to ensure the safety of life in the vehicle.

CN120756399APending Publication Date: 2025-10-10CATARC AUTOMOTIVE TEST CENT (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202511029505.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing in-vehicle liveness detection technology has low detection accuracy due to the influence of environmental factors, and is unable to accurately determine whether there are living organisms in the car in complex scenarios. Its real-time performance and reliability need to be improved.

Method used

The multimodal sensor collaboration and intelligent response mechanism is adopted, combined with the hierarchical scanning mode of the infrared living body monitoring device. Through the sliding mechanism and hierarchical scanning strategy, the monitoring blind spots are eliminated and the false detection rate is reduced.

Benefits of technology

The effectiveness of in-vehicle life safety protection has been significantly improved, the accuracy of liveness detection has been increased, the false detection rate has been reduced to below 1%, and the response speed has been increased by 5 times.

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Abstract

The invention relates to an automobile life body monitoring system and an automobile. The system comprises a life body monitoring system, an automobile door lock linkage system, an automatic ventilation system and a temperature detection module. The life body monitoring system comprises an infrared living body monitoring device and a sliding mechanism, the vehicle door lock linkage system comprises a timing module, and the timing module is used for detecting the locking time of a vehicle door lock; the temperature detection module is used for detecting the in-vehicle temperature; the infrared living body monitoring device is used for automatically executing hierarchical scanning to determine whether a living body exists in the automobile or not when the locking time of the automobile door lock reaches a time threshold value and / or the temperature reaches a first temperature threshold value; the automatic ventilation system is used for being started when the infrared living body monitoring device detects a living body. According to the scheme, the timing module, the temperature detection module and the infrared living body monitoring device perform a multi-mode synergistic effect, scanning is delayed to be started after locking, false triggering after short-time vehicle leaving is avoided, when living body retention is detected, the automatic ventilation system can be quickly started, and the life safety guarantee efficiency in the vehicle is remarkably improved.
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Description

Technical Field

[0001] The present application relates to the field of automobile safety technology, and in particular to an automobile vital body monitoring system and a vehicle. Background Art

[0002] With the increasing popularity of automobiles and the increasing complexity of vehicle usage scenarios, in-vehicle safety issues are gaining increasing attention. In-vehicle liveness detection technology typically uses cameras, infrared sensors, and other devices to capture in-vehicle environmental information. Systematic analysis then determines whether there are any living organisms, such as children or pets, inside the vehicle.

[0003] In real life, vehicle interior safety faces numerous challenges. Experimental data shows that in extremely hot weather, when the ambient temperature reaches 35°C, the interior temperature of a vehicle parked in the sun for 15 minutes can rapidly climb to around 65°C. This high temperature is unbearable even for adults and can pose serious life-threatening risks to children or pets, such as heat stroke. Therefore, in-vehicle liveness detection technology not only provides emergency safety protection, preventing children or pets from being accidentally locked inside the vehicle, but also delivers a personalized experience, enhancing vehicle safety and comfort.

[0004] However, related in-vehicle liveness detection technologies still have some shortcomings. For example, detection accuracy can be affected by environmental factors, or it can be difficult to accurately determine whether there are living organisms inside the vehicle in certain complex scenarios. Furthermore, real-time performance and reliability need to be further improved. Summary of the Invention

[0005] In order to solve or partially solve the problems existing in the related technology, the present application provides a vehicle life monitoring system and vehicle, which can effectively eliminate monitoring blind spots, reduce the false detection rate of liveness detection, improve the accuracy of liveness detection, and significantly improve the life safety protection efficiency in the vehicle through the collaboration of multimodal sensors and intelligent response mechanism, combined with the hierarchical scanning mode of the infrared liveness monitoring device.

[0006] In a first aspect, the present application provides a vehicle life monitoring system, comprising a life monitoring system, a door lock linkage system, an automatic ventilation system, and a temperature detection module; the life monitoring system comprises an infrared life monitoring device and a sliding mechanism, wherein the infrared life monitoring device and the sliding mechanism are connected via a sliding groove on the back of the infrared life monitoring device, and the sliding mechanism is provided through the upper edges of the front and rear windows of the vehicle, wherein: The door lock linkage system includes a timing module, which is used to detect the locking time of the door lock; The temperature detection module is used to detect the temperature inside the vehicle; The infrared living body monitoring device is used to automatically perform a hierarchical scan to determine whether there is a living body inside the car when the door lock locking time reaches a time threshold and / or the temperature reaches a first temperature threshold; The automatic ventilation system is used to start when the infrared living body monitoring device detects a living body.

[0007] In one embodiment, the sliding rails of the sliding mechanism are double sliding rails arranged in parallel at the tops of the vehicle windows on both sides, the motor drive unit is arranged at a top end of the sliding rails, and the motor drive unit is used to drive the infrared living body monitoring device; the motor drive unit is connected to the screw, the screw is connected to the reverser through a thread, the reverser is connected to the first contact surface of the slider, and the infrared living body monitoring device is fixed to the second contact surface of the slider.

[0008] In one embodiment, the infrared living body monitoring device includes a wide-angle infrared lens and a narrow-angle infrared lens; The wide-angle infrared lens is used to perform a primary scan when the door lock locking time reaches the time threshold and / or the temperature reaches the first temperature threshold; The narrow-angle infrared lens is used to perform a secondary scan when a heat source is detected during the primary scan to determine whether a living body exists.

[0009] In one embodiment, the system further comprises a central control unit and a gas detection module; The central control unit is used to receive detection data from the infrared living body monitoring device, the temperature detection module and the gas detection module, and control the automobile's actuators according to the detection data; the actuators include at least one of a window control module, an air conditioning system, an alarm device, and a sunroof.

[0010] In one embodiment, the air conditioning system is configured to be turned on when the temperature detection module detects that the temperature reaches the first temperature threshold, and to be turned off when the temperature detection module detects that the temperature is lower than a second temperature threshold.

[0011] In one embodiment, the window control module is configured to open the window when the air conditioning system fails and the temperature detection module detects that the temperature reaches a first temperature threshold.

[0012] In one embodiment, the gas detection module is installed at different positions in the detection vehicle to detect the concentration of the target gas in the vehicle, and when the concentration of the target gas in the detection vehicle exceeds a concentration threshold, the alarm device is triggered.

[0013] In an embodiment, the central control unit is further configured to, when detecting the presence of a living body, control the sunroof to open to a preset gap distance, trigger the alarm device, generate a real-time thermal map of the vehicle cabin and alarm information, and send the thermal map and the alarm information to a mobile terminal.

[0014] In an embodiment, the temperature detection module comprises a front-row temperature detection module and a rear-row temperature detection module.

[0015] The second aspect of the present application provides a vehicle comprising the vehicle living body monitoring system according to any one of the above.

[0016] The third aspect of the present application provides an electronic device comprising: a processor; and a memory having executable code stored thereon, which, when executed by the processor, causes the processor to perform the method as described above.

[0017] The technical solution provided by the present application can include the following beneficial results: the timing module, the temperature detection module, and the infrared living body monitoring device perform multi-modal cooperation, the scanning is started after the lock is dropped, short-time off-vehicle false triggering is avoided, when a living body is detected to stay, the automatic ventilation system can be quickly opened, and the vehicle life safety guarantee efficiency is significantly improved.

[0018] The technical solution of the present application adopts the sliding rail type infrared living body monitoring device, realizes the full coverage mobile scanning of the infrared living body monitoring device in the front and rear rows of the vehicle cabin through the double sliding rail structure and the precise transmission system (screw + reverser + sliding block) driven by the stepping motor, combines the hierarchical scanning strategy of the wide-angle (≥120°) and narrow-angle (≤30°) dual-lens, effectively eliminates the monitoring blind area, and reduces the living body false detection rate to below 1%.

[0019] The technical solution of the present application integrates the triple composite detection of gas / temperature / living body, cooperates the vehicle door lock linkage system and the timing module, starts the scanning after the lock is dropped, avoids short-time off-vehicle false triggering, when a living body is detected to stay, the system completes the ventilation channel establishment (sunroof / air conditioner / vehicle window multi-path redundancy) within 3 seconds, the response speed is improved by 5 times compared with the traditional scheme, and the oxygen concentration in the sealed environment is maintained above 19.5%.

[0020] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings, in which like reference characters refer to like parts throughout the several views, and in which the exemplary embodiments of the present application are shown.

[0022] Figure 1 Schematic diagram of the structure of the automobile life monitoring system shown in an embodiment of the present application; Figure 2 Schematic diagram of the structure of the sliding mechanism shown in the embodiment of the present application; Figure 3 is a schematic structural diagram of a vehicle shown in an embodiment of the present application; Figure 4 It is a structural diagram of an electronic device shown in an embodiment of the present application. DETAILED DESCRIPTION

[0023] The following describes embodiments of the present application in more detail with reference to the accompanying drawings. Although the accompanying drawings illustrate embodiments of the present application, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0024] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. As used in this application and the appended claims, the singular forms "a," "an," "the," and "the" are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0025] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] Related in-vehicle liveness detection technologies still have some shortcomings. For example, detection accuracy can be affected by environmental factors, or it can be difficult to accurately determine whether there are living organisms inside the vehicle in certain complex scenarios. Real-time performance and reliability also need to be further improved.

[0027] In response to the above problems, the embodiments of the present application provide a vehicle life monitoring system and vehicle, which can effectively eliminate monitoring blind spots, reduce the false detection rate of liveness detection, improve the accuracy of liveness detection, and significantly enhance the effectiveness of in-vehicle life safety protection through the collaboration of multimodal sensors and an intelligent response mechanism, combined with the hierarchical scanning mode of the infrared liveness monitoring device.

[0028] The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0029] Figure 1 Schematic diagram of the structure of the automobile life monitoring system shown in an embodiment of the present application.

[0030] See also Figure 1 The automobile life monitoring system 100 includes a life monitoring system 110, a door lock linkage system 120, an automatic ventilation system 130, and a temperature detection module 140. The life monitoring system 110 includes an infrared life monitoring device 111 and a sliding mechanism 112. The infrared life monitoring device 111 and the sliding mechanism 112 are connected via a sliding groove on the back of the infrared life monitoring device 111. The sliding mechanism 112 is provided through the upper edges of the front and rear windows of the vehicle. The vehicle door lock linkage system 120 includes a timing module 121, which is used to detect the locking time of the vehicle door lock; The temperature detection module 140 is used to detect the temperature inside the vehicle; The infrared living body monitoring device 111 is used to automatically perform a hierarchical scan to determine whether there is a living body inside the car when the door lock time reaches a time threshold and / or the temperature reaches a first temperature threshold; The automatic ventilation system 130 is configured to be activated when the infrared living body monitoring device 111 detects a living body.

[0031] In order to improve the accuracy of liveness detection and enhance the effectiveness of in-vehicle life safety protection, the embodiment of the present application provides an automobile life monitoring system 100, including a life monitoring system 110, a door lock linkage system 120, an automatic ventilation system 130, and a temperature detection module 140.

[0032] The life monitoring system 110 includes an infrared life monitoring device 111 and a sliding mechanism 112. The infrared life monitoring device 111 and the sliding mechanism 112 are connected via a slide groove on the back of the infrared life monitoring device 111. The sliding mechanism 112 is set through the upper edge of the front and rear windows of the vehicle. The infrared life monitoring device 111 can move on the sliding mechanism 112 to detect different positions in the vehicle.

[0033] The door lock linkage system 120 comprises a timing module 121, which starts running after the door lock is locked, and can be used to detect the door lock locking time. The temperature detection module 140 can be used to detect the temperature in the vehicle. The temperature detection module 140 comprises a front row temperature detection module and a rear row temperature detection module, and the temperature in the vehicle is obtained by calculating the average temperature or the comprehensive temperature of the temperatures detected by the front row temperature detection module and the rear row temperature detection module.

[0034] In the embodiment of the present application, the infrared living body monitoring device 111 can be started when the locking time reaches a set time threshold, or the infrared living body monitoring device 111 can be started when the temperature detection module 140 detects that the temperature in the vehicle reaches a set first temperature threshold, or the infrared living body monitoring device 111 can be started when the locking time reaches a set time threshold and the temperature in the vehicle reaches a set first temperature threshold. The infrared living body monitoring device 111 can determine whether there is a living body in the vehicle interior by means of hierarchical scanning. When the infrared living body monitoring device 111 detects a living body, the automatic ventilation system is started to form a circulating gas in the vehicle to prevent the living body from suffocating in the vehicle. In addition, if it is detected that the temperature in the vehicle is too high, the automatic ventilation system can also be controlled to start to reduce the temperature in the vehicle. In an example, the time threshold can be set to 3 minutes, and the first temperature threshold can be set to 35 degrees Celsius. The time threshold and the first temperature threshold in the above example are only examples, and the present application is not limited thereto.

[0035] In the embodiment of the present application, the timing module, the temperature detection module and the infrared living body monitoring device cooperate in multiple modes, and the scanning is started after a delay after locking to avoid short-time off-vehicle false triggering. The infrared living body monitoring device determines whether there is a living body in the vehicle interior by means of hierarchical scanning, and when a living body is detected, the automatic ventilation system can be quickly started, which significantly improves the life safety guarantee efficiency in the vehicle.

[0036] In an optional embodiment of the present application, the slide rail 1121 of the sliding mechanism 112 is a double slide rail arranged in parallel at the top of the two side windows, one end of the slide rail 1121 is provided with a motor driving unit 1122, the motor driving unit 1122 is used to drive the infrared living body monitoring device 111 to move on the sliding mechanism 112, the motor driving unit 1122 is connected with a screw rod 1123, the screw rod 1123 is connected with a reverser 1124 through threads, the reverser 1124 is connected with a first contact surface of a sliding block 1125, and the infrared living body monitoring device 111 is fixed to a second contact surface of the sliding block.

[0037] As Figure 2FIG2 is a schematic diagram of the structure of the sliding mechanism 112. The sliding rails 1121 of the sliding mechanism 112 are double rails arranged parallel to the top of the windows on both sides, passing through the upper edges of the windows of the front and rear rows of the vehicle. The infrared living body monitoring device 111 can move on the rails to detect different positions in the vehicle. The motor drive unit 1122 is fixed at the top of the slide rail 1121, and the motor drive unit 113 can drive the infrared living body monitoring device 111 to move on the slide rail 1121, wherein the motor drive unit 113 can be a stepping motor. The motor drive unit 1122 is connected to the screw 1123. After the motor drive unit 1122 is running, the screw 1123 rotates. The screw 1123 is connected to the reverser 1124 through a thread. After the screw 1123 rotates, the reverser 1124 starts to move. The reverser 1124 is connected to the first contact surface of the slider 1125. After the reverser 1124 moves, it drives the slider 1125 to start moving. A bayonet structure is provided in the middle of the second contact surface of the slider 1125. The bayonet structure is used to fix the thermal imager of the infrared living body monitoring device 111. The movement of the slider 1125 drives the infrared living body monitoring device 111, and the infrared living body monitoring device 111 detects whether there is a living body in the vehicle.

[0038] In an optional embodiment of the present application, the infrared living body monitoring device 111 includes a wide-angle infrared lens and a narrow-angle infrared lens; the wide-angle infrared lens is used to perform a primary scan when the door lock time reaches a time threshold and / or the temperature reaches a first temperature threshold; the narrow-angle infrared lens is used to perform a secondary scan when a heat source is detected in the primary scan to determine whether there is a living body.

[0039] The infrared living body monitoring device 111 is equipped with a wide-angle infrared lens and a narrow-angle infrared lens, which perform hierarchical scanning through the wide-angle infrared lens and the narrow-angle infrared lens. When the locking time reaches the set time threshold, or when the temperature inside the vehicle is detected to reach the set first temperature threshold, or when the locking time reaches the set time threshold and the temperature inside the vehicle reaches the set first temperature threshold, the wide-angle infrared lens is started to perform a primary scan. In one example, when performing the primary scan, the wide-angle infrared lens performs a rapid screening of the entire vehicle with a field of view angle of ≥120° and a uniform speed of 0.5m / s.

[0040] If the primary scanning detects a heat source greater than or equal to 35℃, the infrared living body monitoring device 111 is controlled to move above the heat source, and a narrow-angle infrared lens is started to perform secondary scanning to determine whether a living body exists. In an example, when the secondary scanning is performed, the narrow-angle infrared lens performs a 10-second continuous focus scanning with a field of view angle ≤ 30°, and a living body is confirmed to exist through a vital sign fluctuation algorithm. In an example, the infrared living body monitoring device 111 is in communication connection with a server, and the server stores a database containing various living body data, including but not limited to pictures and temperatures. The data collected by the narrow-angle infrared lens can be matched and calculated with the data in the database to determine whether a living body exists.

[0041] In the embodiments of the present application, a sliding rail type infrared living body monitoring device is adopted, and through a double sliding rail structure and a precise transmission system (screw + reverser + sliding block) driven by a stepping motor, full coverage moving scanning of the infrared living body monitoring device in front and rear rows of the vehicle cabin is realized. In combination with a wide-angle (≥ 120°) and narrow-angle (≤ 30°) dual-lens hierarchical scanning strategy, the monitoring blind area is effectively eliminated, and the living body false detection rate is reduced to below 1%.

[0042] In an optional embodiment of the present application, the automobile living body monitoring system 100 further includes a central control unit 150 and a gas detection module 160. The central control unit 150 is configured to receive detection data of the infrared living body monitoring device 111, the temperature detection module 140 and the gas detection module 160, and control an execution mechanism 170 of the automobile according to the detection data. The execution mechanism includes at least one of a window control module 171, an air conditioning system 172, an alarm device 173 and a sunroof 174.

[0043] The automobile living body monitoring system 100 further includes a central control unit 150, which can control the infrared living body monitoring device 111, the temperature detection module 140 and the gas detection module 160, for example, control the infrared living body monitoring device 111 to move according to a moving path, a scanning frequency and an infrared thermal imaging range, etc. The central control unit 150 can also receive detection data of the infrared living body monitoring device 111, the temperature detection module 140 and the gas detection module 160, and control an execution mechanism according to the detection data, wherein the execution mechanism includes at least one of a window control module, an air conditioning system, an alarm device and a sunroof. In an example, the central control unit 150 can be an ECU (Electronic Control Unit).

[0044] In an optional embodiment of the present application, the gas detection module 160 is installed at different positions in the detection vehicle, and is configured to detect the concentration of a target gas in the vehicle. When the concentration of the target gas in the vehicle exceeds a concentration threshold, an alarm device is triggered.

[0045] The vehicle vital monitoring system 100 is also provided with a gas detection module 160. The gas detection module 160 can be a gas sensor installed in different locations in the detection vehicle, such as inside the front dashboard of the vehicle, under the rear seats and on the top of the trunk. The gas detection module 160 is connected to the central control unit 150 via a CAN (Controller Area Network) bus to monitor the concentration of target gases in the vehicle in real time, such as CO2 and CO concentration. When the CO2 concentration exceeds 1500ppm or the CO concentration exceeds 50ppm, the central control unit 150 triggers the alarm device.

[0046] In an optional embodiment of the present application, the central control unit 150 is also used to control the sunroof to open to a preset gap distance when the presence of a living body is detected, trigger the alarm device, generate a real-time thermal map and alarm information inside the car, and send the thermal map and alarm information to the mobile terminal.

[0047] If it is determined that a living body is detected in the vehicle, the central control unit 150 may perform the following steps: Control the sunroof to open to the preset gap distance, the gap distance is ≤3cm, and start the external circulation mode; Trigger the alarm system, including flashing lights and horn sounding preset distress audio; Generate real-time thermal maps and alarm information inside the car, and send the thermal maps and alarm information to the mobile terminal.

[0048] In an optional embodiment of the present application, the air conditioning system is configured to be turned on when the temperature detection module 140 detects that the temperature reaches a first temperature threshold, and to be turned off when the temperature detection module 140 detects that the temperature is lower than a second temperature threshold.

[0049] If the temperature detection module 140 detects that the temperature reaches a first temperature threshold (such as 35 degrees Celsius), the central control unit 150 can control the air-conditioning system to turn on and enter the cooling mode. If the temperature detection module 140 detects that the temperature is lower than a second temperature threshold (such as 28 degrees Celsius), the air-conditioning system is turned off.

[0050] In an optional embodiment of the present application, the window control module is configured to open the windows when the air conditioning system fails and the temperature detection module 140 detects that the temperature reaches a first temperature threshold.

[0051] If the air conditioning system fails and stops functioning, and the temperature detection module 140 detects that the temperature has reached a first threshold, the central control unit 150 can control the window control module to open the windows, for example, by 1-2 cm. This creates airflow inside the vehicle, lowering the temperature while increasing oxygen levels and diluting harmful gases, ensuring the safety of occupants. Furthermore, if a living organism is detected, the system completes the establishment of a ventilation channel within 3 seconds (multi-path redundancy for the sunroof, air conditioning, and windows).

[0052] This embodiment integrates triple-combination gas, temperature, and life-form detection. The door lock linkage system works in conjunction with a timing module to delay scanning after locking, preventing false triggering due to brief vehicle exits. If a living organism is detected, the system establishes a ventilation channel within three seconds (with multi-path redundancy for the sunroof, air conditioning, and windows), a five-fold increase in response speed compared to traditional solutions, ensuring an oxygen concentration above 19.5% in a sealed environment.

[0053] Corresponding to the aforementioned embodiment of the method for realizing the application function, the present application also provides a corresponding embodiment of a vehicle.

[0054] Figure 3 It is a schematic structural diagram of a vehicle shown in an embodiment of the present application.

[0055] See also Figure 3 The vehicle 200 includes a vehicle life monitoring system 100, which includes a life monitoring system 110, a door lock linkage system 120, an automatic ventilation system 130, and a temperature detection module 140. The life monitoring system 110 includes an infrared life monitoring device 111 and a sliding mechanism 112. The infrared life monitoring device 111 and the sliding mechanism 112 are connected via a sliding groove on the back of the infrared life monitoring device 111. The sliding mechanism 112 is provided through the upper edges of the front and rear windows of the vehicle. The vehicle door lock linkage system 120 includes a timing module 121, which is used to detect the locking time of the vehicle door lock; The temperature detection module 140 is used to detect the temperature inside the vehicle; The infrared living body monitoring device 111 is used to automatically perform a hierarchical scan to determine whether there is a living body inside the car when the door lock time reaches a time threshold and / or the temperature reaches a first temperature threshold; The automatic ventilation system 130 is configured to be activated when the infrared living body monitoring device 111 detects a living body.

[0056] In order to improve the accuracy of liveness detection and enhance the effectiveness of in-vehicle life safety protection, the embodiment of the present application provides an automobile life monitoring system 100, including a life monitoring system 110, a door lock linkage system 120, an automatic ventilation system 130, and a temperature detection module 140.

[0057] The life monitoring system 110 includes an infrared life monitoring device 111 and a sliding mechanism 112. The infrared life monitoring device 111 and the sliding mechanism 112 are connected via a slide groove on the back of the infrared life monitoring device 111. The sliding mechanism 112 is set through the upper edge of the front and rear windows of the vehicle. The infrared life monitoring device 111 can move on the sliding mechanism 112 to detect different positions in the vehicle.

[0058] The door lock linkage system 120 includes a timing module 121, which begins operating after the door locks are locked and can be used to detect the door lock locking time. The temperature detection module 140 can be used to detect the temperature inside the vehicle. The temperature detection module 140 includes a front-row temperature detection module and a rear-row temperature detection module. The temperature inside the vehicle is calculated by averaging the temperatures detected by the front and rear-row temperature detection modules.

[0059] In an embodiment of the present application, the infrared liveness monitoring device 111 can be activated when the lock-in time reaches a set time threshold, or when the temperature detection module 140 detects that the temperature inside the vehicle has reached a set first temperature threshold, or when both the lock-in time and the temperature inside the vehicle have reached a set first temperature threshold. The infrared liveness monitoring device 111 can determine whether there is a living person inside the vehicle through a hierarchical scanning method. When the infrared liveness monitoring device 111 detects a living person, the automatic ventilation system is activated to create a circulating air flow inside the vehicle to prevent the living person from suffocating. In addition, if the temperature inside the vehicle is detected to be too high, the automatic ventilation system can also be controlled to activate and reduce the temperature inside the vehicle. In one example, the time threshold can be set to 3 minutes, and the first temperature threshold can be set to 35 degrees Celsius. The time threshold and first temperature threshold in the above examples are merely examples and are not limited to these in this application.

[0060] In an embodiment of the present application, the timing module, the temperature detection module and the infrared living body monitoring device perform multi-modal synergy, delaying the start of scanning after locking the car to avoid false triggering due to short-term leaving the car. When a living body is detected, the automatic ventilation system can be quickly turned on, significantly improving the life safety protection efficiency in the car.

[0061] Regarding the apparatus in the above embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be elaborated again here.

[0062] Figure 4 It is a structural diagram of an electronic device shown in an embodiment of the present application.

[0063] See also Figure 4, the electronic device 400 includes a memory 410 and a processor 420.

[0064] The processor 420 may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or any conventional processor. Memory 410 may include various types of storage units, such as system memory, read-only memory (ROM), and permanent storage. ROM may store static data or instructions required by processor 420 or other computer modules. Permanent storage may be a readable and writable storage device. Permanent storage may be a non-volatile storage device that retains stored instructions and data even when the computer is powered off. In some embodiments, the permanent storage device utilizes a mass storage device (e.g., a magnetic or optical disk, flash memory). In other embodiments, the permanent storage device may be a removable storage device (e.g., a floppy disk, optical drive). System memory may be a readable and writable storage device or a volatile readable and writable storage device, such as dynamic random access memory (DRAM). System memory may store some or all instructions and data required by the processor during operation. Furthermore, memory 410 may include any combination of computer-readable storage media, including various types of semiconductor memory chips (e.g., DRAM, SRAM, SDRAM, flash memory, programmable read-only memory), as well as magnetic disks and / or optical disks. In some embodiments, the memory 410 may include a readable and / or writable removable storage device, such as a compact disc (CD), a read-only digital versatile disc (e.g., DVD-ROM, dual-layer DVD-ROM), a read-only Blu-ray disc, an ultra-density optical disc, a flash memory card (e.g., SD card, mini SD card, Micro-SD card, etc.), a magnetic floppy disk, etc. Computer-readable storage media do not contain carrier waves and transient electronic signals transmitted wirelessly or wired.

[0065] The memory 410 stores executable codes. When the executable codes are processed by the processor 420 , the processor 420 may execute part or all of the above-mentioned methods.

[0066] In addition, the method according to the present application may also be implemented as a computer program or a computer program product, which includes computer program code instructions for executing some or all of the steps in the above method of the present application.

[0067] Alternatively, the present application can also be implemented as a computer-readable storage medium (or non-transitory machine-readable storage medium or machine-readable storage medium), which stores executable code (or computer program or computer instruction code) and, when executed by a processor of an electronic device (or server, etc.), enables the processor to perform part or all of the steps of the above-mentioned method according to the present application.

[0068] The present application also provides a computer program product, which includes computer instructions, and when the computer instructions are executed by a processor, the method described above is implemented.

[0069] The embodiments of the present application have been described above. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is selected to best explain the principles of the embodiments, their practical applications, or improvements to the technology in the market, or to enable other persons skilled in the art to understand the embodiments disclosed herein.

Claims

1. An automobile life monitoring system, characterized in that: The automobile life monitoring system includes a life monitoring system, a door lock linkage system, an automatic ventilation system, and a temperature detection module; the life monitoring system includes an infrared life monitoring device and a sliding mechanism, wherein the infrared life monitoring device and the sliding mechanism are connected via a slide groove on the back of the infrared life monitoring device, and the sliding mechanism is provided through the upper edge of the front and rear windows of the vehicle, wherein: The door lock linkage system includes a timing module, which is used to detect the locking time of the door lock; The temperature detection module is used to detect the temperature inside the vehicle; The infrared living body monitoring device is used to automatically perform a hierarchical scan to determine whether there is a living body inside the car when the door lock locking time reaches a time threshold and / or the temperature reaches a first temperature threshold; The automatic ventilation system is used to start when the infrared living body monitoring device detects a living body.

2. The system according to claim 1, wherein: The sliding rails of the sliding mechanism are double sliding rails arranged parallel to the tops of the two side windows, and the motor drive unit is arranged at a top end of the sliding rails. The motor drive unit is used to drive the infrared living body monitoring device; the motor drive unit is connected to the screw, and the screw is connected to the reverser through a threaded connection. The reverser is connected to the first contact surface of the slider, and the infrared living body monitoring device is fixed to the second contact surface of the slider.

3. The system according to claim 1, wherein: The infrared living body monitoring device includes a wide-angle infrared lens and a narrow-angle infrared lens; The wide-angle infrared lens is used to perform a primary scan when the door lock locking time reaches the time threshold and / or the temperature reaches the first temperature threshold; The narrow-angle infrared lens is used to perform a secondary scan when a heat source is detected during the primary scan to determine whether a living body exists.

4. The system according to claim 1, wherein: The system also includes a central control unit and a gas detection module; The central control unit is used to receive detection data from the infrared living body monitoring device, the temperature detection module and the gas detection module, and control the automobile's actuators according to the detection data; the actuators include at least one of a window control module, an air conditioning system, an alarm device, and a sunroof.

5. The system according to claim 4, characterized in that The air conditioning system is configured to be turned on when the temperature detection module detects that the temperature reaches the first temperature threshold, and to be turned off when the temperature detection module detects that the temperature is lower than a second temperature threshold.

6. The system according to claim 5, characterized in that The window control module is configured to open the window when the air conditioning system fails and the temperature detection module detects that the temperature reaches a first temperature threshold.

7. The system according to claim 4, characterized in that The gas detection module is installed at different positions in the detection vehicle and is used to detect the concentration of the target gas in the vehicle. When the concentration of the target gas in the detection vehicle exceeds a concentration threshold, the alarm device is triggered.

8. The system according to claim 4, wherein: The central control unit is also used to control the sunroof to open to a preset gap distance when the presence of a living body is detected, trigger the alarm device, generate a real-time thermal map and alarm information inside the car, and send the thermal map and the alarm information to the mobile terminal.

9. The system according to claim 1, wherein: The temperature detection module includes a front-row temperature detection module and a rear-row temperature detection module.

10. A vehicle, characterized in that: The invention comprises the automobile vital body monitoring system according to any one of claims 1 to 9.

Citation Information

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