CN114758509A - Vehicle-mounted detection device for vehicle running state and alarm processing response system and method - Google Patents
Vehicle-mounted detection device for vehicle running state and alarm processing response system and method Download PDFInfo
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- CN114758509A CN114758509A CN202111645764.2A CN202111645764A CN114758509A CN 114758509 A CN114758509 A CN 114758509A CN 202111645764 A CN202111645764 A CN 202111645764A CN 114758509 A CN114758509 A CN 114758509A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
Abstract
The invention relates to the technical field of automobile running state detection and early warning, in particular to a vehicle-mounted detection device for a vehicle running state, an automatic warning and processing response system and a method, which comprises a vehicle running state signal acquisition module, a traffic sign data preprocessing module and a vehicle track processing module, wherein the vehicle running state signal acquisition module is arranged on a vehicle, and is in signal connection with the vehicle track processing module for carrying out data analysis on acquired signals of the vehicle running state and position; the control processor, the vehicle track processing module and the traffic sign data preprocessing module are all connected with the control processor module, the automatic ticket punishing module and the early warning module are connected with the control processor module, and the automatic ticket punishing module and the early warning module are connected with the control processor module. The invention can solve the problem of the current road monitoring blind area, and can timely perform task intervention, such as warning pedestrians and vehicles on related road sections to avoid; or the person moving out performs timely intervention deterrence.
Description
Technical Field
The invention relates to the technical field of automobile driving state detection and early warning, in particular to a vehicle-mounted detection device for a vehicle driving state, an automatic alarm and processing response system and a method.
Background
At present, a plurality of trunk sections are provided with traffic cameras to detect the driving state of vehicles, such as: whether there is a red light running, speeding or not running on the correct road section. The driver can easily carry out standard driving on a road section with a traffic camera, for example, speed measurement is carried out in front of a navigation prompt, and deceleration is started; the front is provided with a camera for running the red light, so that the vehicle can run normally without running the red light. On the road section without a traffic camera, traffic rules are easy to violate intentionally by the driving of lucky psychology, so that great potential safety hazards exist, safety problems do not exist, and once traffic accidents occur, immeasurable injuries and consequences are brought to the traffic accident.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the technical problem that potential safety hazards are easily caused by the fact that a driver does not drive in a standard mode in the prior art, the invention provides a vehicle-mounted detection device for the vehicle driving state, an automatic alarm and response processing system and a method, the illegal driving behaviors of running vehicles can be monitored in real time, and the technical problem of the current monitoring blind area is solved.
The technical scheme adopted by the invention for solving the technical problem is as follows: a vehicle-mounted detection device for vehicle running state and an automatic alarm and processing response system comprise a vehicle running state signal acquisition module, wherein the vehicle running state signal acquisition module is mounted on a vehicle and is used for acquiring signals of vehicle running state and position and road surface and roadside traffic signs; the traffic sign data preprocessing module is used for recording the data of the traffic sign into the traffic sign data preprocessing module, comparing the collected road surface and roadside with the recorded traffic sign and presetting expected driving behaviors; the vehicle track processing module is in signal connection with the vehicle running state signal acquisition module and is used for carrying out data analysis on the acquired signals of the vehicle running state and the vehicle position; the vehicle track processing module and the traffic sign data preprocessing module are in signal connection with the control processor, and the automatic ticket penalty module is in signal connection with the control processor.
The vehicle running state signal acquisition module comprises a camera and a GPS (global positioning system) which are arranged on the front part of the vehicle. The GPS is used for acquiring the running state of the vehicle; the camera is used for shooting traffic signs on the road surface and beside the road and is used for presetting the correct running state of the vehicle.
The vehicle-mounted detection device for the vehicle running state and the automatic alarm and processing response system further comprise an early warning module, and the early warning module is in signal connection with the control processor.
A vehicle running state vehicle-mounted detection device and an alarm processing response method are adopted, and the vehicle running state vehicle-mounted detection device and the alarm processing response system comprise the following steps:
step S1, collecting data of vehicle running state and position, and road surface and road side traffic signs through the vehicle running state signal collecting module;
step S2, sending the data of the vehicle running state and position in the step S1 to a vehicle track processing module for data analysis to obtain the actual running state A of the vehicle;
step S3, recording the data of the existing traffic signs into a traffic sign data preprocessing module, comparing the traffic signs on the road surface and the roadside collected by a camera with the recorded traffic signs, and presetting the expected driving state B of the vehicle;
step S4, the actual driving state A of the vehicle and the expected driving state B of the vehicle of the traffic sign data preprocessing module in the step S2 are sent to a control processor, the actual driving state A of the vehicle and the expected driving state B of the vehicle are compared through the control processor, if the actual driving state A of the vehicle is accordant with the expected driving state B of the vehicle, the vehicle is in a normal driving state, and if the actual driving state A of the vehicle is not accordant with the expected driving state B of the vehicle, the vehicle is in an illegal driving state;
And step S5, when the vehicle is in the illegal driving state in the step S4, the control processor sends the illegal driving state of the vehicle to the automatic ticket module, and the automatic ticket module carries out warning and fine processing on the vehicle in the illegal driving state.
The vehicle-mounted detection device for the vehicle running state and the alarm processing response system further comprise an early warning module, and the early warning module is in signal connection with the control processor.
Common violation behaviors (the violation deduction is less than 6 points in the traffic law), the violation behaviors are processed according to the penalty implementation method of the current traffic law, and short message warning and electronic ticket issuing are respectively carried out according to different violation behaviors.
And (4) severe violation behaviors (the violation deduction is equal to or more than 6 points in the traffic law), and if the number of severe violations in 20 minutes does not exceed 1 time, issuing an electronic ticket according to the current traffic laws. If continuous serious violations exist within 20 minutes (problems can occur in vehicles, bad states occur in bodies of drivers or intentional malicious behaviors occur, and timely intervention is needed for processing when the behaviors occur), the early warning module is triggered to process the violations.
The vehicle-mounted detection device for the vehicle running state and the alarm processing response method further comprise a step S6, wherein the control processor sends the illegal running state of the vehicle to the early warning module, the early warning module sends GPS positioning information to a traffic management area of a corresponding area according to the GPS positioning information of the illegal running state in the step S4, the traffic management area needs to be processed and confirmed in time after receiving the early warning information, and if the processing confirmation is not carried out for a long time, the vehicle-mounted detection device for the vehicle running state and the alarm processing response method automatically send early warning to a traffic monitoring management center of the previous stage, and the contact processing is carried out through the previous stage.
In the step S1 and the step S2, the GPS positioning system of the vehicle driving state signal acquisition module acquires data of two different periods of 10-second motion trajectories B1 and B2, and B1 and B2, and sends the data to the vehicle trajectory processing module, and the vehicle trajectory processing module fits the trajectory B1 to a linear equation L1, the trajectory B2 to a linear equation L2 by a linear fitting method, the linear equation L1 can obtain a driving angle α 1 of the trajectory B1, the linear equation L2 can obtain a driving angle α 2 of the trajectory B1, and the angle difference between α 1 and α 2 is Δ α, and determines the driving state of the vehicle according to Δ α.
A vehicle-mounted detection device for vehicle running state and an alarm processing response method are characterized in that:
when-20 degrees < delta alpha > < 20 degrees, the vehicle running state is judged to be straight running;
when 20 degrees < delta alpha <110 degrees, the running state of the vehicle is judged to be left-turning;
when the angle is-100 degrees < delta alpha < -20 degrees, judging that the vehicle driving state is right turn;
when 110 ° < Δ α <180 °, it is determined that the vehicle driving state is u-turn.
In the steps S4 and S5, the illegal driving state is divided into a common illegal action and a serious illegal action, and when the vehicle is a common illegal action and the number of times is less than 3, the automatic ticket penalty module sends a warning short message to the mobile phone of the vehicle owner to remind the vehicle owner; when the vehicle is in a common violation and the times are more than or equal to 3, the automatic ticket penalty module sends a ticket to the mobile phone of the vehicle owner; and when the vehicle is in a serious violation behavior, the automatic ticket penalty module sends a ticket to the mobile phone of the vehicle owner.
The common violation behaviors are behaviors in which violation deduction points are smaller than 6 points in the traffic law, and the serious violation behaviors are behaviors in which violation deduction points are equal to or larger than 6 points in the traffic law.
The vehicle-mounted detection device for the vehicle running state, the automatic alarm and processing response system and the method have the advantages that the camera and the GPS positioning system are mounted on the vehicle, the camera shoots the states of the road surface, the roadside traffic signs and the traffic indicator lamp in the running process through the camera, the current legal driving behavior is judged in advance, the actual running behavior of the current vehicle is obtained through the GPS, if the current actual running behavior is not accordant with the legal behavior, the illegal running behavior is automatically uploaded to the traffic monitoring center in a wireless mode, and if serious illegal behaviors exist, the traffic monitoring center can timely perform human intervention to prevent serious consequences.
The driver is provided with a vehicle-mounted vehicle running state detection device, and the driver can be forcibly restrained from civilized driving. For a traffic control department, whether a main road or a rural road with small flow, illegal driving behaviors of running vehicles can be monitored in real time, the problem of current monitoring blind areas is solved, and task intervention can be performed in time, such as warning pedestrians and vehicles on related road sections to avoid; or the person moving out performs timely intervention deterrence.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the vehicle-mounted detection device and the alarm processing response system for detecting the driving state of the vehicle according to the invention.
FIG. 2 is a schematic view of vehicle signal acquisition of the vehicle driving state vehicle-mounted detection device and the alarm processing response system of the invention.
FIG. 3 is a schematic diagram of a vehicle signal acquisition time period of the vehicle driving state on-board detection device and the alarm processing response system of the invention.
Fig. 4 is a schematic view showing the fitting linearity of the vehicle trajectory of the vehicle running state on-vehicle detection device and the alarm processing response system of the present invention.
Fig. 5 is a schematic flow chart of the vehicle-mounted detection device for vehicle driving state and the alarm processing response system according to the invention.
Fig. 6 is a schematic flow chart of an automatic ticket penalty module of the vehicle-mounted detection device for vehicle driving state and the alarm processing response system according to the invention.
Fig. 7 is a schematic flow chart of the early warning module of the vehicle-mounted detection device for the vehicle running state and the alarm processing response system of the invention.
In the figure: 1. the system comprises a vehicle running state signal acquisition module, a traffic sign data preprocessing module, a vehicle track processing module, a control processor, an automatic ticket punishing module and an early warning module, wherein the vehicle running state signal acquisition module 2 is connected with the traffic sign data preprocessing module, and the vehicle track processing module 4 is connected with the control processor 5.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-7, which are the best embodiments of the present invention, a vehicle-mounted detection device for vehicle driving state and an alarm processing response system mainly comprise a vehicle end and a traffic monitoring management center end, wherein the vehicle end comprises a vehicle driving state signal acquisition module 1, and the vehicle driving state signal acquisition module 1 is installed on a vehicle and is used for acquiring signals of vehicle driving state and position and traffic signs on the road surface and beside; the data of the existing traffic signs are recorded into a traffic sign data preprocessing module 2, and the traffic signs on the road surface and beside the road collected by the module 1 are compared with the recorded traffic signs for presetting expected driving behaviors; the vehicle track processing module 3 is in signal connection with the vehicle running state signal acquisition module 1 and the vehicle track processing module 3, and performs data analysis on the acquired signals of the vehicle running state and the vehicle position; the control processor 4, the vehicle track processing module 3 and the traffic sign data preprocessing module 2 are in signal connection with the control processor 4, and the automatic ticket penalty module 5, the automatic ticket penalty module 5 and the control processor 4 are in signal connection.
The vehicle driving state signal acquisition module 1 comprises cameras arranged on the front portion of a vehicle and a GPS (global positioning system), a plurality of cameras can be arranged on different positions of a vehicle head, for example, the left side and the right side of the vehicle head are respectively provided with one camera, the vehicle head is provided with two cameras, the states of road traffic marks, roadside marks and traffic indicator lamps are respectively acquired, the vehicle driving state signal acquisition module further comprises an early warning module 6, and the early warning module 6 is in signal connection with the control processor 4.
A vehicle-mounted detection device for vehicle running state and a method for responding alarm processing are adopted, and the vehicle-mounted detection device for vehicle running state and the system for responding alarm processing comprise the following steps:
step S1, collecting data of vehicle running state and position by the vehicle running state signal collecting module 1;
step S2, sending the data of the vehicle driving state and position in step S1 to the vehicle track processing module 3 for data analysis, so as to obtain the actual driving state a of the vehicle;
the vehicle driving state signal acquisition module 1 acquires two 10-second motion tracks B1 and B2 in different time periods through a GPS positioning system, specifically acquires and photographs a driving track B1 lasting for 10 seconds in the first 1 minute before the acquisition of road surface and roadside traffic signs and a driving track B2 lasting for 10 seconds in the last 2 minutes (considering traffic lights at intersections and vehicle conditions of speed reduction lights), acquires a driving linear track of a vehicle in a two-dimensional plane space by using a linear fitting method,
(L1)(t)＝a0+a1*t
(L2)(t)＝b0+b1*t
The data of the B1 and the B2 are sent to the vehicle track processing module 3, the vehicle track processing module 3 fits the track B1 to a linear equation L1 and fits the track B2 to a linear equation L2 through a linear fitting method, the linear equation L1 can obtain a driving angle alpha 1 of the track B1, the linear equation L2 can obtain a driving angle alpha 2 of the track B1, the angle difference between the alpha 1 and the alpha 2 is delta alpha, and the actual driving state A of the vehicle is judged according to the delta alpha.
When the angle is minus 20 degrees, delta alpha is 20 degrees, the actual running state A of the vehicle is judged to be straight running;
when 20 degrees < delta alpha <110 degrees, the actual running state A of the vehicle is judged to be a left turn;
when the angle is-100 degrees < delta alpha < -20 degrees, judging that the actual running state A of the vehicle is right turn;
when 110 ° < Δ α <180 °, it is determined that the actual running state a of the vehicle is a u-turn.
When the vehicle position collected by the GPS is not changed, the vehicle is in a stop state.
Step S3, collecting the traffic signs on the road surface and the roadside through the camera, recording the data of the traffic signs into the traffic sign data preprocessing module 2, comparing the collected traffic signs with the recorded traffic signs, and prefabricating and forming an expected driving state B of the vehicle; the driving requirements in the first table all have specific traffic indicators (the current common illegal behaviors include, but are not limited to, the first table), the multiple related traffic indicators in the first table are stored in the traffic sign data preprocessing module 2, and correct driving requirements are preset for each traffic indicator, and when a vehicle is in a driving process, the multiple cameras on the head capture one or more of the multiple pre-stored traffic indicators, then a preset current vehicle expected driving state B is obtained. The current vehicle driving behavior, such as parameters of speed, position information and the like, is actually detected through a GPS; the angle of rotation of the vehicle body can be calculated through the position information.
The actual running state A of the vehicle can be obtained through the speed and the rotation angle of the vehicle body;
Step S4, sending the actual driving state a of the vehicle in step S2 and the expected driving state B of the vehicle in the vehicle trajectory processing module 3 to the control processor 4, comparing the actual driving state a of the vehicle with the expected driving state B of the vehicle by the control processor 4, if the actual driving state a of the vehicle matches with the expected driving state B of the vehicle, the vehicle is in a normal driving state, and if the actual driving state a of the vehicle does not match with the expected driving state B of the vehicle, the vehicle is in an illegal driving state;
in step S5, when the vehicle is in the irregular driving state in step S4, the control processor 4 transmits the irregular driving state of the vehicle to the automatic ticket module 5, and the automatic ticket module 5 performs warning and fine processing on the vehicle in the irregular driving state.
And for the common violation behaviors, recording the violation times when the behaviors occur and no correctable behaviors follow, and carrying out different treatments according to the violation times.
In the steps S4 and S5, the illegal driving state is divided into a common illegal action and a serious illegal action, and when the vehicle is a common illegal action and the number of times is less than 3, the automatic ticket penalty module 5 sends a warning short message to a mobile phone of the vehicle owner to remind the vehicle owner; when the vehicle is in a common violation behavior and the times are more than or equal to 3, the automatic ticket penalty module 5 sends a penalty ticket to the mobile phone of the vehicle owner; when the vehicle is in serious illegal action, the automatic ticket penalty module 5 sends a ticket to the mobile phone of the vehicle owner.
The common violation behaviors are behaviors with violation deductions less than 6 points in the traffic law, and the serious violation behaviors are behaviors with violation deductions equal to or greater than 6 points in the traffic law.
And (4) serious violation behaviors (the violation deduction in the traffic law is equal to or more than 6 points), and if the number of serious violations in 20 minutes does not exceed 1 time, issuing an electronic ticket according to the current traffic laws. If continuous serious violations exist within 20 minutes (vehicles may have problems, bad states of drivers or intentional malicious behaviors which need timely intervention and processing), the early warning module 6 is triggered to process the violations.
And step S6, the control processor 4 sends the illegal driving state of the vehicle to the early warning module 6, the early warning module 6 sends the GPS positioning information to the traffic management district of the corresponding area according to the GPS positioning information of the illegal driving state in the step S4, the traffic management district needs to process and confirm in time after receiving the early warning information, and if the processing confirmation is not carried out for a long time, the control processor automatically sends an early warning to the traffic monitoring management center of the previous stage, and the contact processing is carried out through the previous stage.
In order to acquire early warning information intuitively, directly and quickly and acquire relevant positions, a client of the early warning module uses a large screen and an alarm lamp. When the early warning information exists, the alarm lamp sounds, and the driving track of the early warning vehicle is displayed on the large screen. Meanwhile, the system can count annual illegal driving behaviors and provide data as annual work reports.
The invention can monitor the running state of the vehicle constantly without interruption by loading the running state detection device on the vehicle and matching with the automatic alarm system and the processing response system, thereby removing the blind spot without camera monitoring on the current road and putting drivers into driving according to the traffic laws and regulations constantly. If the driver does not take care of laws and regulations and carries out illegal or illegal driving, the traffic monitoring center can acquire relevant information in time, accurately and directionally feed back the illegal and illegal information to the traffic monitoring center of a relevant district according to the GPS positioning of the illegal and illegal vehicles, and carry out different treatments according to the severity of the illegal and illegal behaviors of the driver. For serious illegal acts, the traffic monitoring center can carry out human intervention treatment in time, and harm is reduced to the minimum as possible.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A vehicle-mounted detection device for vehicle running state and an alarm processing response system are characterized in that: the system comprises a vehicle running state signal acquisition module (1), wherein the vehicle running state signal acquisition module (1) is installed on a vehicle and is used for acquiring signals of the running state and position of the vehicle and traffic signs beside a road;
a traffic sign data preprocessing module (2) for recording the collected data of the road surface and the roadside traffic signs into the traffic sign data preprocessing module (2) to obtain the expected driving state of the vehicle,
the vehicle track processing module (3), the vehicle running state signal acquisition module (1) and the vehicle track processing module (3) are in signal connection, and data analysis is carried out on the acquired signals of the vehicle running state and the vehicle position;
the control processor (4), the vehicle track processing module (3) and the traffic sign data preprocessing module (2) are in signal connection with the control processor (4),
an automatic ticket penalty module (5), wherein the automatic ticket penalty module (5) is in signal connection with the control processor (4).
2. The vehicle-mounted detection device for a running state of a vehicle and the alarm processing response system according to claim 1, characterized in that: the vehicle running state signal acquisition module (1) comprises a camera arranged on the front part of the vehicle and a GPS positioning system.
3. The vehicle-mounted detection device for a running state of a vehicle and the alarm processing response system according to claim 1, characterized in that: the early warning device is characterized by further comprising an early warning module (6), wherein the early warning module (6) is in signal connection with the control processor (4).
4. An on-vehicle detection device for a vehicle running state and a method for responding to an alarm process, characterized in that the on-vehicle detection device for a vehicle running state and the alarm process response system according to claim 1 or 2 are adopted, comprising the steps of:
step S1, collecting the vehicle running state, position and the data of the traffic sign beside the road surface by the vehicle running state signal collecting module (1);
step S2, sending the data of the vehicle running state and position in the step S1 to a vehicle track processing module (3) for data analysis to obtain the actual running state A of the vehicle;
step S3, recording the data of the road surface, the traffic signs beside the road and the existing traffic signs collected in the step S1 into a traffic sign data preprocessing module (2), and presetting a vehicle expected driving state B;
step S4, the actual driving state A of the vehicle in the step S2 and the expected driving state B of the vehicle in the traffic sign data preprocessing module (2) are sent to the control processor (4), the actual driving state A of the vehicle and the expected driving state B of the vehicle are compared through the control processor (4), if the actual driving state A of the vehicle is consistent with the expected driving state B of the vehicle, the vehicle is in a normal driving state, and if the actual driving state A of the vehicle is not consistent with the expected driving state B of the vehicle, the vehicle is in an illegal driving state;
And step S5, when the vehicle is in the illegal driving state in the step S4, the control processor (4) sends the illegal driving state of the vehicle to the automatic ticket module (5), and the automatic ticket module (5) warns and fines the vehicle in the illegal driving state.
5. The vehicle driving state on-board detection device and the alarm processing response method according to claim 4, characterized in that: the vehicle-mounted detection device for the vehicle running state and the alarm processing response system further comprise an early warning module (6), and the early warning module (6) is in signal connection with the control processor (4).
6. The vehicle driving state on-board detection device and the alarm processing response method according to claim 5, characterized in that: and also comprises
And step S6, the control processor (4) sends the illegal driving state of the vehicle reaching the early warning condition to the early warning module (6), the early warning module (6) sends GPS positioning information to a traffic management district of a corresponding area according to the GPS positioning information of the illegal driving state in the step S4, the traffic management district needs to process and confirm in time after receiving the early warning information, if the processing confirmation is not carried out for a long time, the control processor automatically sends the early warning to a traffic monitoring management center of the previous stage, and the contact processing is carried out through the previous stage.
7. The vehicle driving state on-board detection device and the alarm processing response method according to claim 4, characterized in that: in the step S1 and the step S2, the vehicle driving state signal acquisition module (1) acquires data of two different periods of 10-second motion trajectories B1 and B2 through a GPS positioning system, and the data of B1 and B2 are sent to the vehicle trajectory processing module (3), the vehicle trajectory processing module (3) fits the trajectory B1 to a linear equation L1, the trajectory B2 to a linear equation L2, the linear equation L1 can obtain a driving angle α 1 of the trajectory B1, the linear equation L2 can obtain a driving angle α 2 of the trajectory B1, and the angle difference between α 1 and α 2 is Δ α, so as to determine the driving state of the vehicle according to Δ α.
8. The vehicle driving state on-board detection device and the alarm processing response method according to claim 7, characterized in that:
when-20 degrees < delta alpha > < 20 degrees, the vehicle running state is judged to be straight running;
when 20 degrees < delta alpha <110 degrees, the running state of the vehicle is judged to be left-turning;
when the angle is minus 100 degrees and delta alpha < -20 degrees, judging that the vehicle driving state is right turn;
when 110 ° < Δ α <180 °, it is determined that the vehicle driving state is u-turn.
9. The on-vehicle detection device for the vehicle running state and the alarm processing response method according to claim 4, wherein: in the steps S4 and S5, the illegal driving state is divided into a common illegal action and a serious illegal action, and when the vehicle is the common illegal action and the times are less than 3, the automatic ticket penalty module (5) sends a warning short message to a mobile phone of the vehicle owner to remind the vehicle owner; when the vehicle is in a common violation and the times are more than or equal to 3, the automatic ticket penalty module (5) sends a penalty ticket to the mobile phone of the vehicle owner; when the vehicle is in a serious violation behavior, the automatic ticket penalty module (5) sends a ticket to a mobile phone of the vehicle owner; and when the serious violation of the vehicle reaches the early warning condition, triggering the early warning module (6) to carry out early warning.
10. The on-vehicle detection device for the vehicle running state and the alarm processing response method according to claim 9, characterized in that: the common violation behaviors are behaviors with violation deductions smaller than 6 points in the traffic law, and the serious violation behaviors are behaviors with violation deductions equal to or larger than 6 points in the traffic law.
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| CN116659519A (en) * | 2023-07-31 | 2023-08-29 | 安徽领云物联科技有限公司 | Intelligent park travelling locus tracking system based on artificial intelligence |
| CN116659519B (en) * | 2023-07-31 | 2023-10-20 | 安徽领云物联科技有限公司 | Intelligent park travelling locus tracking system based on artificial intelligence |
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