A security detection method, system, terminal and medium for inside and outside a vehicle cabin
By using millimeter-wave radar to detect data signals inside and outside the vehicle cabin after the vehicle is powered off and sending alarm signals, the problem of criminals hiding when the vehicle is unlocked is solved, realizing security detection and remote monitoring inside and outside the vehicle cabin, thus improving security.
Patent Information
- Application Number
- CN202410604056.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2044-05-15
AI Technical Summary
In existing technologies, criminals can hide inside unlocked vehicles without the owner's timely knowledge, resulting in insufficient security detection.
Millimeter-wave radar detects data signals inside and outside the vehicle cabin after power-off to determine if there is any intrusion by living beings or impact. When the conditions are met, an alarm signal is sent to the central control unit, which then transmits it to the owner's mobile terminal.
It enables security detection inside and outside the vehicle cabin, allowing car owners to remotely monitor the vehicle's status and improve vehicle safety performance.
Smart Images

Figure CN118306343B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of intelligent vehicle security detection technology, specifically to a security detection method, system, terminal, and medium for the interior and exterior of a vehicle cabin. Background Technology
[0002] Currently, vehicle anti-theft alarm functions are controlled by the Body Control Module (BCM). The BCM is responsible for controlling and detecting the vehicle's body security systems. When the anti-theft system is triggered, the BCM sends a command to the horn, triggering an alarm sound to alert those nearby. However, existing technology has limitations. When the vehicle is unlocked and criminals are hiding inside, or even when the vehicle has been subjected to external impacts or other destructive acts, the horn only sounds as a warning, without the vehicle owner being aware. These issues limit the further development and application of vehicle security systems. Therefore, a new and improved technical solution is needed. This invention provides an innovative solution for security detection inside and outside the vehicle cabin. By improving upon existing technology, it solves the problem of vehicle owners being unaware when criminals are hiding inside an unlocked vehicle to commit theft. This invention has broad application prospects and can be widely applied in the field of vehicle security. Summary of the Invention
[0003] In order to overcome the defects of the prior art, the purpose of this invention is to provide a security detection method, system, terminal and medium for the inside and outside of a vehicle cabin, so as to solve the technical problem that the prior art cannot achieve security detection inside and outside of a vehicle cabin.
[0004] This invention is achieved through the following technical solution:
[0005] In a first aspect, the present invention provides a security detection method for the interior and exterior of a vehicle cabin, comprising:
[0006] Acquire data signals from inside and outside the vehicle after power is off;
[0007] The acquired data signals from inside and outside the cabin are judged separately to obtain the judgment result;
[0008] Based on the judgment results, an alarm signal is sent to complete the security detection work inside and outside the vehicle cabin.
[0009] Preferably, the data signals inside the cabin include intrusion signals from living beings inside the cabin; the data signals outside the cabin include intrusion signals from external impacts.
[0010] Furthermore, the process of judging the acquired intra-cabin data signals is as follows:
[0011] When a living being is detected inside the cabin, the detected intrusion signal is sent to the central control system, which then sends an alarm signal; otherwise, normal detection continues.
[0012] Furthermore, when a living being is detected inside the cabin, a time limit for the presence of the living being is set. If no living being is detected inside the cabin after the vehicle is powered off, but a living being is detected after a preset time interval, the signal indicating a living intrusion detected inside the cabin when the vehicle is empty is transmitted to the central control system as a signal of a living intrusion into the vehicle after power-off, and the central control system sends an alarm. If a living being is detected after the vehicle is powered off, and the signal indicating a living being detected lingers for a preset time, the signal indicating that someone has been left inside the vehicle is transmitted to the central control system, and the central control system sends an alarm.
[0013] Furthermore, the process of judging the acquired extravehicular data signals is as follows:
[0014] An alarm signal is triggered when an impact signal from outside the cabin is detected; otherwise, normal detection continues.
[0015] Preferably, the alarm signal is sent via branch lines, with one branch sent to the vehicle horn control terminal and the other branch sent to the vehicle owner's mobile control terminal.
[0016] Secondly, the present invention also provides a security detection system for inside and outside a vehicle cabin, comprising:
[0017] The signal acquisition module is used to acquire data signals inside and outside the vehicle after the vehicle is powered off.
[0018] The judgment module is used to judge the acquired data signals from inside the cabin and the data signals from outside the cabin respectively to obtain the judgment result;
[0019] The alarm module is used to send alarm signals based on the judgment results to complete the security detection work inside and outside the vehicle cabin.
[0020] Preferably, the judgment module includes a time setting module. The time setting module is used to set the duration of the presence of a living person when the presence of a living person is detected in the cabin. If no living person is detected after the vehicle is powered off, but a living person is detected after a preset time interval, the signal of a living person intrusion detected in the vehicle cabin when the vehicle is empty is transmitted to the central control unit as a signal of a living person intrusion in the powered-off vehicle, and the central control unit sends an alarm. If a living person is detected after the vehicle is powered off, and the signal of a living person is detected after a preset time interval, the signal of a person left in the vehicle is transmitted to the central control unit, and the central control unit sends an alarm.
[0021] Thirdly, the present invention also provides a mobile terminal, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the security detection method for the vehicle cabin and interior described above.
[0022] Fourthly, the present invention also provides a computer-readable storage medium storing a computer program, the computer program containing the steps of the security detection method for the interior and exterior of the vehicle cabin described above.
[0023] Compared with the prior art, the present invention has the following beneficial technical effects:
[0024] This invention provides a method, system, terminal, and medium for security detection inside and outside a vehicle cabin. Detection can be performed using a millimeter-wave radar operating switch and a security signal transmission controller. The millimeter-wave radar operating switch controls whether to detect information inside and outside the vehicle cabin. When the vehicle is powered off, this switch can be manually or automatically turned on, and the millimeter-wave radar immediately begins detecting information inside and outside the vehicle cabin. The security signal transmission controller controls whether the security signal transmitted from the millimeter-wave radar is transmitted to the central control unit. The security signal transmission controller pre-judges the vehicle information transmitted by the millimeter-wave radar, and when a security alarm condition is met, it transmits the security alarm information to the central control unit, which then transmits it to the vehicle owner's mobile app. This allows the vehicle owner to remotely monitor information inside and outside the vehicle, effectively detecting security signals inside and outside the vehicle cabin and improving the security performance of both the vehicle's interior and exterior. Attached Figure Description
[0025] Figure 1 This is a flowchart of the method of the present invention;
[0026] Figure 2 This is a schematic diagram of the system of the present invention;
[0027] In the diagram: 1-Signal acquisition module; 2-Judgment module; 3-Alarm module; 21-Time setting module. Detailed Implementation
[0028] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.
[0029] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0030] The present invention will now be described in further detail with reference to the accompanying drawings:
[0031] The purpose of this invention is to provide a security detection method, system, terminal, and medium for the interior and exterior of a vehicle cabin, so as to solve the technical problem that the prior art cannot achieve security detection for the interior and exterior of a vehicle cabin.
[0032] Example 1
[0033] See Figure 1 In one embodiment of the present invention, a security detection method for the inside and outside of a vehicle cabin is provided, comprising the following process:
[0034] Step 1: Acquire data signals from inside and outside the vehicle after power is off;
[0035] Specifically, the data signals inside the cabin include intrusion signals from living beings inside the cabin; the data signals outside the cabin include intrusion signals from external impacts.
[0036] Step 2: Judge the acquired data signals from inside and outside the cabin to obtain the judgment results;
[0037] Specifically, the process of judging the acquired intra-cabin data signals is as follows:
[0038] When a living being is detected inside the cabin, the detected intrusion signal is sent to the central control system, which then sends an alarm signal; otherwise, normal detection continues.
[0039] Specifically, when a living being is detected inside the cabin, a time limit for the presence of the living being is set. If no living being is detected inside the cabin after the vehicle is powered off, but a living being is detected after a preset time interval, the signal indicating a living intrusion detected inside the cabin while the vehicle is empty is transmitted to the central control system as a signal of a living intrusion into the vehicle after power-off, and the central control system sends an alarm. If a living being is detected after the vehicle is powered off, and the signal indicating a living being detected lingers for a preset time, the signal indicating that someone has been left inside the vehicle is transmitted to the central control system, and the central control system sends an alarm.
[0040] The specific process of in-cabin testing according to this invention is as follows:
[0041] After the vehicle is powered off, the millimeter-wave radar is turned on and immediately enters working mode. When the millimeter-wave radar detects a living being inside the cabin for the first time, it verifies the time of the first detection. If no living being is detected for a period of time after the vehicle is powered off, but is detected after a certain period, this liveness detection signal (in an empty vehicle, no living being) is transmitted to the central control system as a live intrusion signal after the vehicle is powered off. The central control system then sounds the horn and transmits the signal to the owner's app for processing. If the millimeter-wave radar detects a living being immediately after the vehicle is powered off, it determines that the owner has left the vehicle inside. After the liveness signal persists for a certain period of time, it sends a signal indicating that someone has been left inside the vehicle to the owner's mobile app. If the millimeter-wave radar does not detect a liveness signal after the vehicle is powered off, it does not send any alarm information.
[0042] Specifically, the process of judging the acquired extravehicular data signals is as follows:
[0043] An alarm signal is triggered when an impact signal from outside the cabin is detected; otherwise, normal detection continues.
[0044] The specific process of external detection in this invention is as follows:
[0045] After the vehicle is powered off, turn on the millimeter-wave radar switch. The millimeter-wave radar will immediately enter working mode. When the millimeter-wave radar detects a large impact signal outside the cabin, it will transmit the vehicle alarm signal to the security signal transmission controller. The security controller will recognize this signal as an external intrusion signal and immediately transmit it to the vehicle's central control system, which will then immediately transmit it to the owner's APP. If the millimeter-wave radar does not detect any external intrusion signal after the vehicle is powered off, it will not send any alarm information.
[0046] Step 3: Send an alarm signal based on the judgment result to complete the security detection work inside and outside the vehicle cabin.
[0047] Specifically, the alarm signal is sent via branch lines, with one branch sent to the vehicle horn control terminal and the other branch sent to the vehicle owner's mobile control terminal.
[0048] Example 2
[0049] according to Figure 2 As shown, the present invention also provides a security detection system for inside and outside a vehicle cabin, comprising:
[0050] Signal acquisition module 1 is used to acquire data signals inside and outside the vehicle after the vehicle is powered off;
[0051] Judgment module 2 is used to judge the acquired data signals inside the cabin and the data signals outside the cabin respectively to obtain the judgment result;
[0052] Alarm module 3 is used to send alarm signals based on the judgment results to complete the security detection work inside and outside the vehicle cabin.
[0053] Specifically, the judgment module 2 includes a time setting module 21. The time setting module 21 is used to set the time for the presence of a living person when a living person is detected in the cabin. If no living person is detected after the vehicle is powered off, but a living person is detected after a preset time interval, the signal of a living person intrusion detected in the vehicle cabin when the vehicle is empty is transmitted to the central control as a signal of a living person intrusion in the powered-off vehicle, and the central control sends an alarm. If a living person is detected after the vehicle is powered off, and the signal of a living person is detected is delayed for a preset time, the signal of a person left in the vehicle is transmitted to the central control, and the central control sends an alarm.
[0054] Example 3
[0055] The present invention also provides a mobile terminal, including a memory, a processor, and a computer program stored in the memory and executable on the processor, such as a security detection program for inside and outside a vehicle cabin.
[0056] When the processor executes the computer program, it implements the steps of the aforementioned security detection method for inside and outside the vehicle cabin, for example:
[0057] Acquire data signals from inside and outside the vehicle after power is off;
[0058] The acquired data signals from inside and outside the cabin are judged separately to obtain the judgment result;
[0059] Based on the judgment results, an alarm signal is sent to complete the security detection work inside and outside the vehicle cabin.
[0060] Alternatively, when the processor executes the computer program, it implements the functions of each module in the above system, for example:
[0061] Signal acquisition module 1 is used to acquire data signals inside and outside the vehicle after the vehicle is powered off;
[0062] Judgment module 2 is used to judge the acquired data signals inside the cabin and the data signals outside the cabin respectively to obtain the judgment result;
[0063] Alarm module 3 is used to send alarm signals based on the judgment results to complete the security detection work inside and outside the vehicle cabin.
[0064] The judgment module 2 includes a time setting module 21. The time setting module 21 is used to set the time for the presence of a living person when a living person is detected in the cabin. If no living person is detected after the vehicle is powered off, but a living person is detected after a preset time interval, the signal of a living person intrusion detected in the vehicle cabin when the vehicle is empty is transmitted to the central control system as a signal of a living person intrusion in the powered-off vehicle, and the central control system sends an alarm. If a living person is detected after the vehicle is powered off, and the signal of a living person is detected after a preset time interval, the signal of a person left in the vehicle is transmitted to the central control system, and the central control system sends an alarm.
[0065] For example, the computer program may be divided into one or more modules / units, which are stored in the memory and executed by the processor to complete the present invention. The one or more modules / units may be a series of computer program instruction segments capable of performing a specific function, which describe the execution process of the computer program in the mobile terminal.
[0066] For example, the computer program can be divided into a signal acquisition module 1, a judgment module 2, and an alarm module 3, wherein the judgment module 2 includes a time setting module 21; the specific functions of each module are as follows:
[0067] Signal acquisition module 1 is used to acquire data signals inside and outside the vehicle after the vehicle is powered off;
[0068] Judgment module 2 is used to judge the acquired data signals inside the cabin and the data signals outside the cabin respectively to obtain the judgment result;
[0069] Alarm module 3 is used to send alarm signals based on the judgment results to complete the security detection work inside and outside the vehicle cabin.
[0070] The time setting module 21 is used to set the duration of a live body presence when a live body is detected in the cabin. If no live body is detected after the vehicle is powered off, but a live body is detected after a preset time interval, the live body intrusion signal detected in the vehicle cabin when the vehicle is empty is transmitted to the central control unit as a live body intrusion signal after the vehicle is powered off, and the central control unit sends an alarm. If a live body is detected after the vehicle is powered off, and the live body detection signal remains for a preset time, the signal that a person has been left in the vehicle is transmitted to the central control unit, and the central control unit sends an alarm.
[0071] The mobile terminal can be a computing device such as a desktop computer, laptop, handheld computer, or cloud server. The mobile terminal may include, but is not limited to, a processor and memory.
[0072] The processor can be a Central Processing Unit (CPU), or other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor can be a microprocessor or any conventional processor. The processor is the control center of the mobile terminal, connecting various parts of the mobile terminal via various interfaces and lines.
[0073] The memory can be used to store the computer program and / or module. The processor implements various functions of the mobile terminal by running or executing the computer program and / or module stored in the memory and calling the data stored in the memory.
[0074] The memory may primarily include a program storage area and a data storage area. The program storage area may store the operating system and at least one application program required for a given function (such as sound playback or image playback). The data storage area may store data created based on the use of the phone (such as audio data or a phonebook). Furthermore, the memory may include high-speed random access memory (RAM) and non-volatile memory, such as hard disks, RAM, plug-in hard disks, SmartMediaCards (SMC), Secure Digital (SD) cards, flash cards, at least one disk storage device, flash memory device, or other volatile solid-state storage devices.
[0075] Example 4
[0076] The present invention also provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of the security detection method for the interior and exterior of a vehicle cabin.
[0077] If the modules / units integrated in the mobile terminal are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
[0078] Based on this understanding, all or part of the processes in the above-described method can also be implemented by a computer program instructing related hardware. The computer program can be stored in a computer-readable storage medium. When executed by a processor, the computer program can implement the steps of the security detection method for the interior and exterior of the vehicle cabin. The computer program includes computer program code, which can be in the form of source code, object code, executable files, or some intermediate form.
[0079] The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording media, USB flash drive, portable hard drive, magnetic disk, optical disk, computer memory, read-only memory (ROM), random access memory (RAM), electrical carrier signal, telecommunication signal, and software distribution medium, etc.
[0080] It should be noted that the content contained in the computer-readable medium may be appropriately added to or subtracted from the content as required by the legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, the computer-readable medium may not include electrical carrier signals and telecommunication signals.
[0081] In summary, this invention provides a method, system, terminal, and medium for security detection inside and outside a vehicle cabin. Detection can be performed using a millimeter-wave radar operating switch and a security signal transmission controller. The millimeter-wave radar operating switch controls whether to detect information inside and outside the vehicle cabin. When the vehicle is powered off, this switch can be manually or automatically turned on, and the millimeter-wave radar immediately begins detecting information inside and outside the vehicle cabin. The security signal transmission controller controls whether the security signal transmitted from the millimeter-wave radar is transmitted to the central control unit. The security signal transmission controller pre-judges the vehicle information transmitted by the millimeter-wave radar, and when a security alarm condition is met, it transmits the security alarm information to the central control unit, which then transmits it to the vehicle owner's mobile app. This allows the vehicle owner to remotely monitor information inside and outside the vehicle, effectively detecting security signals inside and outside the vehicle cabin and improving the security performance of both the vehicle's interior and exterior.
[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of the present invention. Any modifications or equivalent substitutions that do not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.
Claims
1. A security detection method for the interior and exterior of a vehicle cabin, characterized in that, include: Data signals from inside and outside the vehicle after power-off are acquired using millimeter-wave radar; The acquired data signals from inside and outside the cabin are judged separately to obtain the judgment result; Based on the judgment results, an alarm signal is sent to complete the security detection work inside and outside the vehicle cabin; The data signals inside the cabin include intrusion signals from living beings inside the cabin; the data signals outside the cabin include intrusion signals from external impacts. The process of judging the acquired cabin data signals is as follows: When a living being is detected inside the cabin, the detected intrusion signal is sent to the central control system, which then sends an alarm signal; otherwise, normal detection continues. When a living being is detected inside the cabin, a time limit for the presence of the living being is set. If no living being is detected after the vehicle is powered off, but a living being is detected after a preset time interval, the signal indicating a living being intruded into the cabin after the vehicle is empty is transmitted to the central control system as a signal of a living being intruded into the vehicle after power-off, and the central control system sends an alarm. If a living being is detected after the vehicle is powered off, and the signal indicating a living being is detected lingers for a preset time, the signal indicating that someone has been left inside the vehicle is transmitted to the central control system, and the central control system sends an alarm.
2. The security detection method for the interior and exterior of a vehicle cabin according to claim 1, characterized in that, The process of judging the acquired extravehicular data signals is as follows: An alarm signal is triggered when an impact signal from outside the cabin is detected; otherwise, normal detection continues.
3. The security detection method for the interior and exterior of a vehicle cabin according to claim 1, characterized in that, The alarm signal is sent via branch circuits, with one branch sent to the vehicle horn control terminal and the other to the vehicle owner's mobile control terminal.
4. A security detection system for the interior and exterior of a vehicle cabin, based on the security detection method for the interior and exterior of a vehicle cabin as described in any one of claims 1-3, characterized in that, include: The signal acquisition module (1) is used to acquire data signals inside and outside the vehicle after the vehicle is powered off; The judgment module (2) is used to judge the acquired data signals inside the cabin and the data signals outside the cabin respectively to obtain the judgment result; The alarm module (3) is used to send an alarm signal based on the judgment result to complete the security detection work inside and outside the vehicle cabin; The judgment module (2) includes a time setting module (21). The time setting module (21) is used to set the time for the presence of a living body when a living body is detected in the cabin. If no living body is detected after the vehicle is powered off, and a living body is detected after a preset time interval, the signal of a living body intrusion detected in the cabin after the vehicle is empty is transmitted to the central control as a signal of a living body intrusion in the powered-off vehicle, and the central control sends an alarm. If a living body is detected after the vehicle is powered off, and the signal of a living body is detected is left for a preset time, the signal of a person left in the vehicle is transmitted to the central control, and the central control sends an alarm.
5. A mobile terminal, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the steps of the security detection method for the inside and outside of the vehicle cabin as described in any one of claims 1-3.
6. A computer-readable storage medium storing a computer program, characterized in that, When the computer program is executed by the processor, it implements the steps of the security detection method for the inside and outside of the vehicle cabin as described in any one of claims 1-3.
Citation Information
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