CN117922492A - Antitheft antenna system and antitheft monitoring method thereof - Google Patents
Antitheft antenna system and antitheft monitoring method thereof Download PDFInfo
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- CN117922492A CN117922492A CN202410127616.9A CN202410127616A CN117922492A CN 117922492 A CN117922492 A CN 117922492A CN 202410127616 A CN202410127616 A CN 202410127616A CN 117922492 A CN117922492 A CN 117922492A
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Abstract
The invention relates to the technical field of anti-theft monitoring, and discloses an anti-theft antenna system, which comprises: the communication module is used for establishing a communication relationship between the vehicle and the user terminal and comprises an antenna arranged on the vehicle; the information acquisition module is used for acquiring the state information of the vehicle and the working state information of the antenna; the analysis module comprises a safety judgment analysis unit and a communication state analysis unit, which are respectively used for analyzing and processing the state information data of the vehicle and the working state information data of the antenna, and establishing a safety management strategy and a communication state self-checking strategy according to the analysis and processing process; and the execution end is used for executing the security management strategy and the communication state self-checking strategy. The invention can send out corresponding prompt signals to the user in time through the communication module when the vehicle is in a dangerous state. The theft can be prevented from blocking information transmission by adopting means such as signal interference and the like, and the purpose of theft is achieved.
Description
Technical Field
The invention relates to the technical field of anti-theft monitoring, in particular to an anti-theft antenna system and an anti-theft monitoring method thereof.
Background
An automobile anti-theft system is a system designed to prevent an automobile itself or an article on the automobile from being stolen. It is composed of remote controller or key controlled by electronic control, electronic control circuit, alarm device and executing mechanism. The earliest automobile door lock is a mechanical door lock, and is only used for preventing accidents caused by automatic opening of the automobile door when the automobile runs, and only plays a role in running safety and does not play a role in theft prevention. With the development of society, the development of science and technology and the continuous increase of automobile conservation, door locks with keys are additionally arranged on doors of cars and trucks manufactured later. The door lock only controls one door, and other doors are opened or locked by a door lock button on the door inside the vehicle.
As automobile vehicles are increasingly popular in people's lives, the number and variety of automobiles are increased, and the anti-theft technology of the automobiles is increasingly valued, especially the high-end cars are increasingly stolen, which causes a great deal of loss of owners of the automobiles. Vehicle anti-theft technology is increasingly advanced, and traditional automobile anti-theft technology is more and more difficult to meet effective and safe anti-theft requirements, for example: in the traditional automobile anti-theft system, when a vehicle is in an unlocked state, other people try to open a vehicle door to send out acousto-optic early warning, however, signal interference equipment is adopted nowadays, so that an automobile user can mistakenly lock the automobile when the automobile is keyed, and after the user leaves the site, personnel start working, so that the anti-theft safety of the vehicle is difficult to be practically ensured in the prior art.
Disclosure of Invention
The invention aims to provide an anti-theft antenna system and an anti-theft monitoring method thereof, which solve the technical problems that:
the aim of the invention can be achieved by the following technical scheme:
An anti-theft antenna system, the system comprising:
The communication module is used for establishing a communication relationship between the vehicle and the user terminal and comprises an antenna arranged on the vehicle; the information acquisition module is used for acquiring the state information of the vehicle and the working state information of the antenna; the analysis module comprises a safety judgment analysis unit and a communication state analysis unit, which are respectively used for analyzing and processing the state information data of the vehicle and the working state information data of the antenna, and establishing a safety management strategy and a communication state self-checking strategy according to the analysis and processing process; and the execution end is used for executing the security management strategy and the communication state self-checking strategy. Through the technical scheme, the information acquisition module can acquire the state information of the vehicle, then the analysis module analyzes and processes the state information of the vehicle, and establishes a safety management strategy for the vehicle according to the analysis and processing result, specifically, when the vehicle is in a dangerous state, the information acquisition module can timely send a corresponding prompt signal to a user through the communication module, in addition, the information acquisition module can also acquire the working state of the antenna in the communication module, and then according to the analysis of the working state information data of the antenna by the communication state analysis unit, whether the communication is normal or not is judged, if the communication is abnormal, the alarm effect can be achieved by matching with acousto-optic early warning, so that a thief can be prevented from blocking information transmission and achieving the purpose by adopting means of signal interference and the like.
As a further technical solution, the system further includes:
the one-key switching key is used for starting and contacting the anti-theft mode;
the positioning module is used for acquiring the position information of the vehicle when the anti-theft mode is started;
and the power supply module is used for providing power support for the system. Through the technical scheme, the anti-theft mode and the non-anti-theft mode can be switched according to the specific use scene through the arrangement of the one-key switching key, when the vehicle is in a safe place, the anti-theft mode can be released, the real-time position of the vehicle can be timely acquired through the arrangement of the positioning module, and a vehicle owner can conveniently find the vehicle in time.
As a further technical scheme, the information acquisition module comprises an in-vehicle and out-vehicle environment monitoring unit and an antenna frequency monitoring unit;
The vehicle interior and exterior environment monitoring unit comprises a sound sensor, a vibration sensor and a driving seat pressure sensor, and is respectively used for collecting sound data in a vehicle, abnormal vibration data of the vehicle and pressure data born by a driving seat;
The antenna frequency monitoring unit is used for collecting the receiving frequency and the transmitting frequency of the antenna when in work. Through the technical scheme, the specific content of the information acquisition module and the content acquired by the information acquisition module are provided.
As a further technical aspect, the status information of the vehicle includes:
acquiring the acquired sound data in the vehicle through a sound sensor;
acquiring the acquired vehicle vibration frequency through a vibration sensor;
The pressure data born by the driving seat is acquired through a driving seat pressure sensor;
The vehicle position change information is acquired through the positioning module;
And based on the measured wheel rotation information data acquired by the rotation speed sensor.
As a further technical solution, the process of analyzing and processing the state information data of the vehicle and establishing the security management policy includes:
By the formula Calculating a state parameter R when the vehicle is not started;
F and A are respectively the vibration frequency and the vibration amplitude when the vehicle is in an unactuated state; b is a sound decibel value in the vehicle; omega 1、ω2、ω3 is a preset weight coefficient; gamma 1、γ2、γ3 is a preset standard reference value corresponding to the vibration frequency, the amplitude and the sound decibel value respectively;
Comparing the state parameter R with a preset threshold R cap:
If R > R cap, sending a risk prompt signal to the user side through the communication module, and waiting for a feedback signal of the user side, wherein the feedback signal comprises a prompt instruction and a continuous monitoring instruction; otherwise, no risk prompt signal is sent to the user.
As a further technical solution, the process of analyzing and processing the status information data of the vehicle and establishing the security management policy further includes:
By the formula Calculating to obtain a safety risk coefficient k;
Wherein t 1、t2 is the left and right endpoints of a preset study interval [ t 1,t2 ] respectively; n (t) is a value of the change of the wheel rotation speed of the vehicle with time; Δs is the travel length of the vehicle in [ t 1,t2 ]; epsilon is a preset adjustment coefficient, and epsilon is more than 0; An average value of the pressure born by the driver seat in the range of [ t 1,t2 ]; p 0 is a preset standard value;
comparing and judging the risk coefficient k with a preset standard coefficient k th:
If k is less than or equal to k th, judging the safety of the vehicle;
If k > k th, judging that the vehicle is in a dangerous state, and sending a dangerous prompt signal to a user.
As a further technical solution, the process of analyzing and processing the working state information data of the antenna includes:
By the formula Calculating and obtaining a signal transmission state parameter Y of an antenna;
Wherein x 1、x2 is a preset correlation coefficient, The average reflection frequency value and the average receiving frequency value of the antenna are respectively; v tx、vrec is a preset standard transmitting frequency and standard receiving frequency respectively;
comparing the signal transmission state parameter Y of the antenna with a preset threshold Y θ:
If Y > Y θ, judging that the antenna data transmission is faulty, and giving out acousto-optic early warning to the corresponding vehicle;
if Y is less than or equal to Y θ, judging that the antenna works normally.
A method of anti-theft monitoring, the method comprising the steps of:
s1, collecting state information of a vehicle and working state information of the antenna
S2, analyzing the state information data of the vehicle, correspondingly judging whether the state of the vehicle is safe according to the analysis, and sending a corresponding prompt signal to a user side when the state of the vehicle has safety risk;
s3, processing the working state information data of the antenna, judging the data transmission state of the antenna according to the processing result, and sending out an early warning signal when the data transmission fails.
The invention has the beneficial effects that:
According to the invention, the information acquisition module can acquire the state information of the vehicle, the analysis module analyzes the state information of the vehicle, and a safety management strategy of the vehicle is established according to the analysis processing result.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the system content of the anti-theft antenna system of the present invention;
Fig. 2 is a flowchart of an anti-theft monitoring method of the anti-theft antenna system in the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention is an anti-theft antenna system, which includes:
the communication module is used for establishing a communication relationship between the vehicle and the user terminal and comprises an antenna arranged on the vehicle;
The information acquisition module is used for acquiring the state information of the vehicle and the working state information of the antenna;
The analysis module comprises a safety judgment analysis unit and a communication state analysis unit, which are respectively used for analyzing and processing the state information data of the vehicle and the working state information data of the antenna, and establishing a safety management strategy and a communication state self-checking strategy according to the analysis and processing process;
And the execution end is used for executing the security management strategy and the communication state self-checking strategy.
Through the technical scheme, the embodiment provides the anti-theft antenna system, the information acquisition module can acquire the state information of the vehicle, then the analysis module analyzes and processes the state information of the vehicle, and a safety management strategy for the vehicle is established according to the analysis and processing result, specifically, when the vehicle is in a dangerous state, a corresponding prompt signal can be timely sent to a user through the communication module, in addition, the information acquisition module can acquire the working state of the antenna in the communication module, and then according to the analysis of the working state information data of the antenna by the communication state analysis unit, whether the communication is normal or not is judged, if the communication is abnormal, the alarm effect can be achieved by matching with acousto-optic early warning, so that a thief can be prevented from blocking information transmission and achieving the purpose by adopting means of signal interference and the like.
The system further comprises:
the one-key switching key is used for starting and contacting the anti-theft mode;
the positioning module is used for acquiring the position information of the vehicle when the anti-theft mode is started;
And the power supply module is used for providing power support for the system.
Through above-mentioned technical scheme, this embodiment can realize the switching of anti-theft mode and non-anti-theft mode according to specific use scene through the setting of a key switching button, when the vehicle is in safe place, then can remove anti-theft mode, can in time acquire the real-time position of vehicle through positioning module's setting, makes things convenient for the car owner to find own car in time.
The information acquisition module comprises an in-vehicle and out-vehicle environment monitoring unit and an antenna frequency monitoring unit;
The vehicle interior and exterior environment monitoring unit comprises a sound sensor, a vibration sensor and a driving seat pressure sensor, and is respectively used for collecting sound data in a vehicle, abnormal vibration data of the vehicle and pressure data born by a driving seat;
The antenna frequency monitoring unit is used for collecting the receiving frequency and the transmitting frequency of the antenna when in work.
The state information of the vehicle includes:
acquiring the acquired sound data in the vehicle through a sound sensor;
acquiring the acquired vehicle vibration frequency through a vibration sensor;
The pressure data born by the driving seat is acquired through a driving seat pressure sensor;
The vehicle position change information is acquired through the positioning module;
And based on the measured wheel rotation information data acquired by the rotation speed sensor.
Through the technical scheme, the embodiment provides the specific content of the information acquisition module and the content acquired by the information acquisition module. Specifically, the information acquisition module comprises an in-car environment monitoring unit and an antenna frequency monitoring unit, and the in-car environment monitoring unit comprises a sound sensor, a vibration sensor and a driving seat pressure sensor, and the in-car environment monitoring unit is used for respectively acquiring in-car sound data, abnormal vibration data of a vehicle and pressure data born by a driving seat. The antenna frequency monitoring unit is used for collecting the receiving frequency and the transmitting frequency of the antenna during operation. The state information of the vehicle includes: the sound sensor collects the acquired sound data in the vehicle; the vibration sensor acquires the acquired vehicle vibration frequency; the driving seat pressure sensor acquires pressure data born by the driving seat; the vehicle position change information is acquired by the positioning module; and based on the measured wheel rotation information data acquired by the rotation speed sensor.
The process of analyzing and processing the state information data of the vehicle and establishing the safety management strategy comprises the following steps:
By the formula Calculating a state parameter R when the vehicle is not started;
F and A are respectively the vibration frequency and the vibration amplitude when the vehicle is in an unactuated state; b is a sound decibel value in the vehicle; omega 1、ω2、ω3 is a preset weight coefficient; gamma 1、γ2、γ3 is a preset standard reference value corresponding to the vibration frequency, the amplitude and the sound decibel value respectively;
Comparing the state parameter R with a preset threshold R cap:
If R > R cap, sending a risk prompt signal to the user side through the communication module, and waiting for a feedback signal of the user side, wherein the feedback signal comprises a prompt instruction and a continuous monitoring instruction; otherwise, no risk prompt signal is sent to the user.
Through the above technical solution, the present embodiment provides a process of analyzing and processing status information data of a vehicle and establishing a security management policy, specifically, firstly, by a formulaCalculating a state parameter R when the vehicle is not started; and then comparing the state parameter R with a preset threshold R cap: when R > R cap, the abnormal vibration of the vehicle is indicated to happen, and the abnormal vibration is likely to happen due to theft operation of a thief, so that a risk prompt signal is sent to a user side through a communication module, and a feedback signal of the user side is waited, wherein the feedback signal comprises a prompt instruction neglecting and a continuous monitoring instruction; otherwise, no risk prompt signal is sent to the user. It should be noted that, in the above formula, γ 1、γ2、γ3 is a preset standard reference value corresponding to the vibration frequency, the vibration amplitude and the sound decibel value, respectively, and may be represented according to various parameter data when the vehicle is safely parked.
The process of analyzing and processing the state information data of the vehicle and establishing the safety management policy further includes:
By the formula Calculating to obtain a safety risk coefficient k;
Wherein t 1、t2 is the left and right endpoints of a preset study interval [ t 1,t2 ] respectively; n (t) is a value of the change of the wheel rotation speed of the vehicle with time; Δs is the travel length of the vehicle in [ t 1,t2 ]; epsilon is a preset adjustment coefficient, and epsilon is more than 0; An average value of the pressure born by the driver seat in the range of [ t 1,t2 ]; p 0 is a preset standard value;
comparing and judging the risk coefficient k with a preset standard coefficient k th:
If k is less than or equal to k th, judging the safety of the vehicle;
If k > k th, judging that the vehicle is in a dangerous state, and sending a dangerous prompt signal to a user.
Through the above technical solution, the present embodiment provides a further process of analyzing and processing the status information data of the vehicle and establishing the security management policy, specifically, firstly, by the formulaCalculating to obtain a safety risk coefficient k, and comparing the risk coefficient k with a preset standard coefficient k th to judge: when k is less than or equal to k th, judging the safety of the vehicle; and when k > k th, judging that the vehicle is in a dangerous state, and sending a dangerous prompt signal to a user. It should be noted that, in the formulaThe pressure difference born by the driver seat under the current condition and the daily safety state is represented, so that P 0 is a preset standard value, and the pressure difference is specifically related to the daily driving habit of the vehicle owner and the weight of the vehicle owner, and can be obtained according to historical data.
The process for analyzing and processing the working state information data of the antenna comprises the following steps:
By the formula Calculating and obtaining a signal transmission state parameter Y of an antenna;
Wherein x 1、x2 is a preset correlation coefficient, The average reflection frequency value and the average receiving frequency value of the antenna are respectively; v tx、vrec is a preset standard transmitting frequency and standard receiving frequency respectively;
comparing the signal transmission state parameter Y of the antenna with a preset threshold Y θ:
If Y > Y θ, judging that the antenna data transmission is faulty, and giving out acousto-optic early warning to the corresponding vehicle;
if Y is less than or equal to Y θ, judging that the antenna works normally.
Through the above technical solution, the present embodiment provides a process of analyzing and processing the working state information data of the antenna, specifically, firstly, through a formula Calculating and obtaining a signal transmission state parameter Y of the antenna, and comparing the signal transmission state parameter Y of the antenna with a preset threshold Y θ: if Y > Y θ, judging that the antenna data transmission is faulty, and giving out acousto-optic early warning to the corresponding vehicle; if Y is less than or equal to Y θ, judging that the antenna works normally. It should be noted that x 1、x2 is a preset correlation coefficient, v tx、vrec is a preset standard transmitting frequency and a standard receiving frequency, and x 1、x2、vtx、vrec can be obtained according to experimental data or historical data of the vehicle in a safe parking state by fitting, which is not described in detail herein.
Referring to fig. 2, a method for anti-theft monitoring includes the following steps:
s1, collecting state information of a vehicle and working state information of the antenna
S2, analyzing the state information data of the vehicle, correspondingly judging whether the state of the vehicle is safe according to the analysis, and sending a corresponding prompt signal to a user side when the state of the vehicle has safety risk;
s3, processing the working state information data of the antenna, judging the data transmission state of the antenna according to the processing result, and sending out an early warning signal when the data transmission fails.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. An anti-theft antenna system, the system comprising:
the communication module is used for establishing a communication relationship between the vehicle and the user terminal and comprises an antenna arranged on the vehicle;
The information acquisition module is used for acquiring the state information of the vehicle and the working state information of the antenna;
The analysis module comprises a safety judgment analysis unit and a communication state analysis unit, and is used for respectively analyzing and processing the state information data of the vehicle and the working state information data of the antenna, and establishing a safety management strategy and a communication state self-checking strategy according to the analysis and processing process;
And the execution end is used for executing the security management strategy and the communication state self-checking strategy.
2. An anti-theft antenna system according to claim 1, characterized in that the system further comprises:
the one-key switching key is used for starting and contacting the anti-theft mode;
the positioning module is used for acquiring the position information of the vehicle when the anti-theft mode is started;
And the power supply module is used for providing power support for the system.
3. The antitheft antenna system of claim 2, wherein the information acquisition module comprises an in-vehicle and-out environment monitoring unit and an antenna frequency monitoring unit;
The vehicle interior and exterior environment monitoring unit comprises a sound sensor, a vibration sensor and a driving seat pressure sensor, and is respectively used for collecting sound data in a vehicle, abnormal vibration data of the vehicle and pressure data born by a driving seat;
The antenna frequency monitoring unit is used for collecting the receiving frequency and the transmitting frequency of the antenna when in work.
4. A theft-proof antenna system according to claim 3, characterized in that the status information of the vehicle comprises:
acquiring the acquired sound data in the vehicle through a sound sensor;
acquiring the acquired vehicle vibration frequency through a vibration sensor;
The pressure data born by the driving seat is acquired through a driving seat pressure sensor;
The vehicle position change information is acquired through the positioning module;
And based on the measured wheel rotation information data acquired by the rotation speed sensor.
5. The antitheft antenna system of claim 4 wherein the process of analyzing the status information data of the vehicle and establishing a security management policy comprises:
By the formula Calculating a state parameter R when the vehicle is not started;
F and A are respectively the vibration frequency and the vibration amplitude when the vehicle is in an unactuated state; b is a sound decibel value in the vehicle; omega 1、ω2、ω3 is a preset weight coefficient; gamma 1、γ2、γ3 is a preset standard reference value corresponding to the vibration frequency, the amplitude and the sound decibel value respectively;
Comparing the state parameter R with a preset threshold R cap:
If R > R cap, sending a risk prompt signal to the user side through the communication module, and waiting for a feedback signal of the user side, wherein the feedback signal comprises a prompt instruction and a continuous monitoring instruction; otherwise, no risk prompt signal is sent to the user.
6. The antitheft antenna system of claim 5 wherein the process of analyzing the status information data of the vehicle and establishing a security management policy further comprises:
By the formula Calculating to obtain a safety risk coefficient k;
Wherein t 1、t2 is the left and right endpoints of a preset study interval [ t 1,t2 ] respectively; n (t) is a value of the change of the wheel rotation speed of the vehicle with time; Δs is the travel length of the vehicle in [ t 1,t2 ]; epsilon is a preset adjustment coefficient, and epsilon is more than 0; An average value of the pressure born by the driver seat in the range of [ t 1,t2 ]; p 0 is a preset standard value;
comparing and judging the risk coefficient k with a preset standard coefficient k th:
If k is less than or equal to k th, judging the safety of the vehicle;
If k > k th, judging that the vehicle is in a dangerous state, and sending a dangerous prompt signal to a user.
7. The antitheft antenna system of claim 4 wherein the process of analyzing the operational status information data of the antenna comprises:
By the formula Calculating and obtaining a signal transmission state parameter Y of an antenna;
Wherein x 1、x2 is a preset correlation coefficient, The average reflection frequency value and the average receiving frequency value of the antenna are respectively; v tx、vrec is a preset standard transmitting frequency and standard receiving frequency respectively;
comparing the signal transmission state parameter Y of the antenna with a preset threshold Y θ:
If Y > Y θ, judging that the antenna data transmission is faulty, and giving out acousto-optic early warning to the corresponding vehicle;
if Y is less than or equal to Y θ, judging that the antenna works normally.
8. A method of anti-theft monitoring of an anti-theft antenna system according to any one of claims 1-7, characterized in that the method comprises the steps of:
s1, collecting state information of a vehicle and working state information of an antenna;
S2, analyzing the state information data of the vehicle, correspondingly judging whether the state of the vehicle is safe according to the analysis, and sending a corresponding prompt signal to a user side when the state of the vehicle has safety risk;
s3, processing the working state information data of the antenna, judging the data transmission state of the antenna according to the processing result, and sending out an early warning signal when the data transmission fails.
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| CN202410127616.9A CN117922492A (en) | 2024-01-30 | 2024-01-30 | Antitheft antenna system and antitheft monitoring method thereof |
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| CN202410127616.9A CN117922492A (en) | 2024-01-30 | 2024-01-30 | Antitheft antenna system and antitheft monitoring method thereof |
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