Automobile life body leaving monitoring method

Abstract

The invention relates to the technical field of monitoring methods, and discloses an automobile life body leaving monitoring method which comprises the following steps: S1, mounting a monitoring device: mounting a millimeter-wave radar module and a human body infrared detection module in a vehicle, and a micro-control unit and a control response module which are connected with the millimeter-wave radar module and the human body infrared detection module to form a complete in-vehicle life body monitoring system; s2, complete vehicle locking detection: after the vehicle completes locking operation, a vehicle body control module automatically activates a millimeter wave radar module and a human body infrared detection module to comprehensively scan the interior of the vehicle and detect whether vital signs exist or not; and S3, life body identification: comprehensively judging whether life bodies are left in the vehicle or not by using the high-precision distance and speed measurement capability of the millimeter wave radar and the heat source identification function of the human body infrared detection module. The automobile life body leaving monitoring method provided by the invention has the advantages that the monitoring precision is improved, the emergency response is quick, the user experience is enhanced, and the vehicle safety is improved.

Description

Technical Field

[0001] The present invention relates to the field of monitoring methods, and in particular to a method for monitoring the remains of automobile life forms. Background Art

[0002] With the vigorous development of the automobile industry, cars have become an indispensable means of transportation in modern society, greatly facilitating people's daily travel. However, as the utilization rate of cars has increased dramatically, a series of safety issues have also emerged, especially the frequent occurrence of tragic incidents caused by children being forgotten in cars, which has attracted widespread attention from all walks of life. In the prior art, although some vehicles have been equipped with simple in-car monitoring systems, such as door open reminders, these systems are often limited to the detection of physical obstacles, and have limited active monitoring capabilities for life forms left in the car, especially after the vehicle is locked, it is difficult to effectively detect and warn of people stranded in the car.

[0003] Specifically, the problems existing in the existing technology mainly include: First, the monitoring means are single, relying only on the door switch status or simple infrared sensors, which makes it difficult to accurately determine whether someone is left in the car; second, there is a lack of intelligent judgment and emergency response mechanism. Even if an abnormal situation is detected, effective rescue measures cannot be initiated in time; third, the user experience is poor, and fails to fully consider user needs in different scenarios, such as the alarm effect at night or in noisy environments.

[0004] In order to solve the above problems, this application proposes a method for monitoring the remains of automobile life forms. Summary of the invention

[0005] 1. Purpose of the invention In order to solve the technical problems existing in the background technology, the present invention proposes a method for monitoring the remains of automobile life forms, which has the advantages of improving monitoring accuracy, rapid emergency response, enhancing user experience and improving vehicle safety.

[0006] (II) Technical solution To solve the above problems, the present invention provides a method for monitoring the residual life forms in an automobile, comprising the following steps: S1. Install monitoring device: Install millimeter-wave radar modules and human infrared detection modules inside the vehicle, as well as connected microcontroller units and control response modules, to form a complete in-vehicle life monitoring system; S2. Vehicle locking detection: When the vehicle is locked, the body control module automatically activates the millimeter-wave radar module and the human infrared detection module to conduct a comprehensive scan inside the vehicle to detect whether there are any signs of life; S3. Lifeform Recognition: The high-precision distance and speed measurement capabilities of the millimeter-wave radar and the heat source recognition function of the human infrared detection module are used to comprehensively determine whether there are any living things left in the car; S4, sound and light alarm: Once the presence of life remains in the car is detected, the control response module immediately activates the sound and light alarm system, including honking the horn and turning on the double flash lights, to attract the attention of the person who locked the car; S5. Emergency Response: If the person who locked the car does not respond in time, the system will automatically start the air conditioning external circulation mode after a preset time and adjust the temperature inside the car to a suitable range to avoid injuries to the people inside the car due to lack of oxygen and high temperature; S6. Continuous monitoring and recording: During the entire process, the system continuously monitors the situation inside the vehicle and records the monitoring data for subsequent analysis and processing.

[0007] Preferably, in S1: According to the working characteristics of millimeter-wave radar and human infrared detection module, radar module is installed in the center of the roof, the top of the rear seat or the inside of the door to ensure that the entire vehicle compartment space can be covered; human infrared detection module is installed in the position in the vehicle where the heat source of human body can be easily detected; Connect the control system: Connect the millimeter-wave radar module, human infrared detection module, microcontroller unit (MCU) and control response module through dedicated lines or wireless communication to form a closed-loop control system.

[0008] Preferably, in S2, it includes: Car lock signal reception: When the vehicle receives a lock signal from the remote key or the lock button inside the vehicle, the body control module (BCM) starts working; Activate the monitoring module: The body control module (BCM) activates the millimeter-wave radar module and human infrared detection module by sending instructions, starting a comprehensive scanning procedure.

[0009] Preferably, S3 includes: Radar Scan: Millimeter-wave radar transmits and receives electromagnetic waves into the car in a non-contact manner, and calculates the distance, speed and direction of objects in the car by measuring the time difference and frequency change of the reflected waves; Infrared detection: The human infrared detection module uses the pyroelectric effect principle to detect whether there is infrared radiation emitted by the human body in the car; Comprehensive judgment: The MCU integrates the results of radar scanning and infrared detection, and uses the algorithm model to make a comprehensive judgment to confirm whether there are any living organisms left in the car.

[0010] Preferably, in S4, it includes: Alarm signal generation: Once it is confirmed that there is life left in the car, the MCU immediately generates an alarm signal; Sound and light alarm: After receiving the alarm signal, the control response module drives the vehicle horn to sound an alarm and controls the double flash lights to flash continuously to attract the attention of the person who locked the car.

[0011] Preferably, in S5, the following is included: Preset time waiting: Set a reasonable waiting time (e.g. 5 minutes) to give the person who locked the car a chance to discover and resolve any remaining issues; Automatic emergency handling: If the person who locked the car still does not respond after the waiting time, the system will automatically start the air conditioning external circulation mode and adjust the temperature inside the car to an appropriate range (such as around 25°C) to lower the temperature inside the car, improve the air quality, and avoid causing harm to any remaining living organisms.

[0012] Preferably, in S6, the method includes: Real-time monitoring: During the entire monitoring process, the system continuously monitors the vehicle's interior environment to ensure that it can respond immediately if a new situation occurs; Data Records: The system has a built-in data recording module to record monitoring data in real time for subsequent analysis and processing. At the same time, the data can be uploaded to the cloud server via Bluetooth and WiFi to achieve remote monitoring and management.

[0013] Preferably, the real-time recorded monitoring data includes monitoring time, vehicle temperature, humidity and vital signs status.

[0014] Preferably, a waiting time is set to 5 minutes.

[0015] The above technical solution of the present invention has the following beneficial technical effects: Accurate identification: The use of multi-sensor fusion technology improves the accuracy of identifying life forms left in the vehicle and reduces the false alarm rate.

[0016] Quick response: Once life remains are found, the sound and light alarm and emergency response mechanism will be immediately activated to effectively shorten the rescue time.

[0017] Comprehensive protection: Combining the ventilation system with the air conditioning external circulation function, it continuously adjusts the environment inside the car and maximizes the safety of the forgotten life form.

[0018] Intelligent management: Realize real-time uploading and remote analysis of monitoring data, providing strong data support for vehicle safety management. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a flow chart of a method for monitoring the residual life forms in an automobile. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0021] like Figure 1 As shown, a method for monitoring the residual life forms in an automobile proposed by the present invention comprises the following steps: S1. Install monitoring device: Install millimeter-wave radar modules and human infrared detection modules inside the vehicle, as well as connected microcontroller units and control response modules, to form a complete in-vehicle life monitoring system; Specifically include: According to the working characteristics of millimeter-wave radar and human infrared detection module, radar module is installed in the center of the roof, the top of the rear seat or the inside of the door to ensure that the entire vehicle compartment space can be covered; human infrared detection module is installed in the position in the vehicle where the heat source of human body can be easily detected; Connect the control system: Connect the millimeter-wave radar module, human infrared detection module, microcontroller unit (MCU) and control response module through dedicated lines or wireless communication to form a closed-loop control system.

[0022] S2. Vehicle locking detection: When the vehicle is locked, the body control module automatically activates the millimeter-wave radar module and the human infrared detection module to conduct a comprehensive scan inside the vehicle to detect whether there are any signs of life; Specifically include: Car lock signal reception: When the vehicle receives a lock signal from the remote key or the lock button inside the vehicle, the body control module (BCM) starts working; Activate the monitoring module: The body control module (BCM) activates the millimeter-wave radar module and human infrared detection module by sending instructions, starting a comprehensive scanning procedure.

[0023] S3. Lifeform Recognition: The high-precision distance and speed measurement capabilities of the millimeter-wave radar and the heat source recognition function of the human infrared detection module are used to comprehensively determine whether there are any living things left in the car; Specifically include: Radar Scan: Millimeter-wave radar transmits and receives electromagnetic waves into the car in a non-contact manner, and calculates the distance, speed and direction of objects in the car by measuring the time difference and frequency change of the reflected waves; Infrared detection: The human infrared detection module uses the pyroelectric effect principle to detect whether there is infrared radiation emitted by the human body in the car; Infrared detection algorithm: Adopts adaptive threshold setting method to adjust the infrared radiation intensity threshold according to the ambient temperature and vehicle material to reduce false alarms caused by environmental factors.

[0024] Comprehensive judgment: The MCU integrates the results of radar scanning and infrared detection, and uses the algorithm model to make a comprehensive judgment to confirm whether there are any living organisms left in the car.

[0025] Data fusion algorithm: Based on the Bayesian fusion framework, the infrared detection results and millimeter-wave radar data are comprehensively considered, and the comprehensive judgment results are calculated through a weighted scoring mechanism to improve the detection accuracy and robustness of the system.

[0026] S4, sound and light alarm: Once the presence of life remains in the car is detected, the control response module immediately activates the sound and light alarm system, including honking the horn and turning on the double flash lights, to attract the attention of the person who locked the car; Specifically include: Alarm signal generation: Once it is confirmed that there is life left in the car, the MCU immediately generates an alarm signal; Sound and light alarm: After receiving the alarm signal, the control response module drives the vehicle horn to sound an alarm and controls the double flash lights to flash continuously to attract the attention of the person who locked the car. S5. Emergency Response: If the person who locked the car does not respond in time, the system will automatically start the air conditioning external circulation mode after a preset time and adjust the temperature inside the car to a suitable range to avoid injuries to the people inside the car due to lack of oxygen and high temperature; Specifically include: Preset time waiting: Set a reasonable waiting time (e.g. 5 minutes) to give the person who locked the car a chance to discover and resolve any remaining issues; Automatic emergency handling: If the person who locked the car still does not respond after the waiting time, the system will automatically start the air conditioning external circulation mode and adjust the temperature inside the car to an appropriate range (such as around 25°C) to lower the temperature inside the car, improve the air quality, and avoid causing harm to any remaining living organisms.

[0027] S6. Continuous monitoring and recording: During the entire process, the system continuously monitors the situation inside the vehicle and records the monitoring data for subsequent analysis and processing.

[0028] Specifically include: Real-time monitoring: During the entire monitoring process, the system continuously monitors the vehicle's interior environment to ensure that it can respond immediately if a new situation occurs; Data Records: The system has a built-in data recording module to record monitoring data in real time for subsequent analysis and processing. At the same time, the data can be uploaded to the cloud server via Bluetooth and WiFi to achieve remote monitoring and management.

[0029] Real-time recording of monitoring data includes monitoring time, vehicle temperature, humidity and vital signs status.

[0030] In the present invention: Improve monitoring accuracy Multi-sensor fusion: By combining the high-precision distance and speed measurement capabilities of the millimeter-wave radar and the heat source recognition function of the human infrared detection module, the system can more accurately determine whether there are any living things left in the car. This multi-sensor fusion method can effectively reduce the false alarms or missed alarms that may be generated by a single sensor.

[0031] Comprehensive coverage: The installation locations of the millimeter-wave radar and infrared detection modules have been carefully selected to cover every corner of the vehicle, ensuring that any remaining life forms are monitored without omission.

[0032] II. Enhance emergency response capabilities Timely alarm: Once the system detects the presence of life in the car, it will immediately activate the sound and light alarm system, including honking the horn and turning on the double flash lights, to attract the attention of the person who locked the car as quickly as possible, thereby reducing the response time.

[0033] Automatic emergency response: If the person who locked the car does not respond in time, the system will automatically start the air conditioning external circulation mode and adjust the temperature inside the car to a suitable range to avoid harm to the people inside the car due to lack of oxygen and high temperature. This automatic emergency response mechanism can further ensure the safety of life left in the car.

[0034] 3. Improve user experience Intelligent management: The entire monitoring process is automatically completed by the microcontroller unit without manual intervention, realizing intelligent management. This not only reduces the burden on the driver, but also improves the convenience and safety of vehicle use.

[0035] Data recording and analysis: The system continuously monitors and records the conditions inside the vehicle, including monitoring time, temperature and humidity inside the vehicle, and vital signs status data. This data can be used for subsequent analysis to help manufacturers continuously optimize the performance and accuracy of the monitoring system.

[0036] IV. Promoting Technological Progress Promoting technological innovation: The research and development and application of in-vehicle life monitoring systems have promoted the innovation and development of automotive safety technology. With the continuous advancement of technology, more advanced technical means will be applied to this field in the future to further improve the safety performance of vehicles.

[0037] Leading industry standards: By formulating and implementing strict standards and specifications, in-vehicle vital monitoring systems will gradually become one of the standard features of the automotive industry. This will help improve the safety level and technical standards of the entire industry.

[0038] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A method for monitoring the remaining life forms in an automobile, characterized in that: The following steps are involved: S1. Install monitoring device: Install millimeter-wave radar modules and human infrared detection modules inside the vehicle, as well as connected microcontroller units and control response modules, to form a complete in-vehicle life monitoring system; S2. Vehicle locking detection: When the vehicle is locked, the body control module automatically activates the millimeter-wave radar module and the human infrared detection module to conduct a comprehensive scan inside the vehicle to detect whether there are any signs of life; S3. Life recognition: The high-precision distance and speed measurement capabilities of the millimeter-wave radar and the heat source recognition function of the human infrared detection module are used to comprehensively determine whether there are any living things left in the car; S4, sound and light alarm: Once the presence of life remains in the car is detected, the control response module immediately activates the sound and light alarm system, including honking the horn and turning on the double flash lights; S5. Emergency Response: If the person who locked the car does not respond in time, the system will automatically start the air conditioning external circulation mode after a preset time and adjust the temperature inside the car to a suitable range; S6. Continuous monitoring and recording: During the entire process, the system continuously monitors the situation inside the vehicle and records the monitoring data.

2. The method for monitoring the remaining life forms in an automobile according to claim 1, characterized in that: In S1: According to the working characteristics of millimeter-wave radar and human infrared detection modules, radar modules are installed in the center of the roof, on the top of the rear seat or on the inside of the door to ensure that the entire cabin space can be covered; Install a human infrared detection module at a location in the vehicle where human heat sources can be easily detected; Connecting to the control system: The millimeter wave radar module, human infrared detection module, micro control unit and control response module are connected through dedicated lines or wireless communication to form a closed-loop control system.

3. A method for monitoring the remaining life forms in an automobile according to claim 2, characterized in that: In S2, it includes: Car lock signal reception: When the vehicle receives a lock signal from the remote control key or the lock button inside the vehicle, the body control module starts working; Activate the monitoring module: The body control module activates the millimeter-wave radar module and human infrared detection module by sending instructions, starting a comprehensive scanning procedure.

4. The method for monitoring the remaining life forms in an automobile according to claim 3, characterized in that: In S3, this includes: Radar Scan: Millimeter-wave radar transmits and receives electromagnetic waves into the car in a non-contact manner, and calculates the distance, speed and direction of objects in the car by measuring the time difference and frequency change of the reflected waves; Infrared detection: The human infrared detection module uses the pyroelectric effect principle to detect whether there is infrared radiation emitted by the human body in the car; Comprehensive judgment: The MCU integrates the results of radar scanning and infrared detection, and uses the algorithm model to make a comprehensive judgment to confirm whether there are any living organisms left in the car.

5. The method for monitoring the remaining life forms in an automobile according to claim 4, characterized in that: In S4, it includes: Alarm signal generation: Once it is confirmed that there is life left in the car, the MCU immediately generates an alarm signal; Sound and light alarm: After receiving the alarm signal, the control response module drives the vehicle horn to sound an alarm and controls the double flash lights to flash continuously.

6. A method for monitoring the remaining life forms in an automobile according to claim 5, characterized in that: In S5, it includes: Preset time waiting: Set a reasonable waiting time so that the car locker has a chance to discover and fix any remaining problems on his own; Automatic emergency handling: If the person who locks the car still does not respond after the waiting time, the system will automatically start the air conditioning external circulation mode and adjust the temperature inside the car to an appropriate range to lower the temperature inside the car and improve the air quality.

7. A method for monitoring the remaining life forms in an automobile according to claim 6, characterized in that: In S6, it includes: Real-time monitoring: During the entire monitoring process, the system continuously monitors the vehicle interior environment; Data Records: The system has a built-in data recording module to record monitoring data in real time for subsequent analysis and processing; At the same time, data can be uploaded to the cloud server via Bluetooth and WiFi to achieve remote monitoring and management.

8. The method for monitoring the remaining life forms in an automobile according to claim 7, characterized in that: Real-time recording of monitoring data includes monitoring time, vehicle temperature, humidity and vital signs status.

9. The method for monitoring the remaining life forms in an automobile according to claim 8, characterized in that: Set a waiting time of 5 minutes.

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