CN113160573A - Illegal evidence obtaining method and system for insufficient vehicle-to-vehicle distance in driving process - Google Patents
Illegal evidence obtaining method and system for insufficient vehicle-to-vehicle distance in driving process Download PDFInfo
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- CN113160573A CN113160573A CN202110064177.8A CN202110064177A CN113160573A CN 113160573 A CN113160573 A CN 113160573A CN 202110064177 A CN202110064177 A CN 202110064177A CN 113160573 A CN113160573 A CN 113160573A
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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
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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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
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
Abstract
The invention provides a method and a system for obtaining evidence of violation of running vehicle spacing insufficiency, which comprises a monitoring road section arranged on the same lane of a road, wherein a first video snapshot machine is arranged at the initial monitoring point of the monitoring road section, a second video snapshot machine is arranged at the initial monitoring point of the monitoring road section, the distance between the initial monitoring point and the ending monitoring point is 100m, a speed measuring radar, a data processing unit, a panoramic camera, a storage unit and a communication unit are further arranged on the monitoring road section, the first video snapshot machine, the second video snapshot machine, the panoramic camera and the speed measuring radar are respectively connected with the data processing unit, the data processing unit is respectively connected with the storage unit and the communication unit, vehicle violation behaviors are judged through scientific calculation and illegal evidence obtaining files are recorded, a warning effect of keeping safe running vehicle spacing for vehicles is achieved, and meanwhile, a monitoring technical evidence obtaining means is provided for a traffic management department, the problem of monitoring and evidence obtaining of the distance between the traffic vehicles is solved.
Description
Technical Field
The invention relates to the field of traffic violation evidence obtaining and traffic management infrastructure, in particular to a violation evidence obtaining method and system for insufficient vehicle-to-vehicle distance in driving.
Background
When a motor vehicle runs on a highway, under certain conditions, two vehicles on the same lane must keep a certain distance, which is a necessary condition for ensuring the safety of the vehicle. However, there is no scientific method for determining the distance between vehicles running on the highway, so that the traffic control department cannot monitor the road illegal behaviors by adopting an effective technical means since the implementation of regulations, so that traffic accidents caused by the fact that the vehicles do not keep specific safe distances are often found on the highway, but the illegal behaviors can be judged only by depending on a three-party evidence obtaining mode such as an owner driving recorder and the like, and an effective evidence document is lacked; due to the lack of effective monitoring means, particularly, in a high-speed state, serious traffic accidents of multiple rear-end collisions caused by the fact that vehicles do not keep a specific distance occur occasionally, and the road safety is damaged.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an illegal evidence obtaining method and system for insufficient vehicle-to-vehicle distance in driving.
In order to achieve the purpose, the invention adopts the following technical scheme:
an illegal evidence obtaining method for insufficient inter-vehicle distance of a running vehicle comprises the following steps:
step 1, setting a starting monitoring point and an ending monitoring point on the same lane on an expressway, wherein the distance between the starting monitoring point and the ending monitoring point is 100 m;
step 2, monitoring that the vehicle passes through an initial monitoring point, marking the vehicle as a reference front vehicle, recording the license plate number, marking a time point t1, and monitoring the driving speed as s 1;
step 4, marking the monitored vehicles passing through the initial monitoring point again as detected vehicles, recording license plate numbers, marking time points t2, and monitoring the driving speed as s 2;
step 5, calculating the distance between the reference front vehicle and the detected rear vehicle, wherein L is s1 (t2-t 1);
step 6, when the condition is that s2 is more than or equal to 100km/h or the condition is that s2 is less than 100km/h and L is less than 50m, judging that the detected vehicle is an illegal vehicle, and recording and storing an image file; when s2 is less than 100km/h and L is more than 50m, the detected vehicle is judged to be an illegal vehicle;
and 7, clearing the reference front vehicle mark, converting the detected rear vehicle mark into the reference front vehicle mark, replacing and marking the time point t2 as t1, replacing and marking the driving speed s2 as s1, and converting to the step 3.
The method provides an effective monitoring method for insufficient inter-vehicle distance on the expressway, judges vehicle illegal behaviors through scientific calculation and records illegal evidence obtaining files, plays a role in warning vehicles to keep safe driving inter-vehicle distance, is beneficial to traffic management departments to provide a monitoring technology evidence obtaining means, and solves the problem of monitoring and monitoring inter-vehicle distance of traffic vehicles.
Further, in the step 1, a starting monitoring point and an ending monitoring point are set on the same lane on the highway, the highway has multiple lanes, and the mutually independent starting monitoring point and ending monitoring point are set among the multiple lanes, so that the multiple mutually independent lanes can be monitored simultaneously on the highway.
A violation evidence obtaining system for insufficient vehicle-to-vehicle distance in driving comprises a monitoring section arranged on the same lane of a road, wherein a first video snapshot machine is arranged at a starting monitoring point of the monitoring section, a second video snapshot machine is arranged at an ending monitoring point of the monitoring section, the distance between the starting monitoring point and the ending monitoring point is 100m, a speed measuring radar, a data processing unit, a panoramic camera, a storage unit and a communication unit are further arranged on the monitoring section, the first video snapshot machine, the second video snapshot machine, the panoramic camera and the speed measuring radar are respectively connected with the data processing unit, and the data processing unit is respectively connected with the storage unit and the communication unit;
the first video snapshot machine is used for snapshotting the vehicle to generate an initial point photo through an initial monitoring point and sending the initial point photo to the data processing unit for processing;
the second video snapshot machine generates an end point photo by snapshot vehicles passing through an end monitoring point and sends the end point photo to the data processing unit for processing;
the panoramic camera records the video of the monitored road section in the whole process and sends the video file to the data processing unit for processing;
the speed measuring radar measures the speed of the vehicles passing through the monitored road section and sends speed measuring data to the output device processing unit for processing;
the data processing unit processes the initial point photo, the end point photo, the video file and the speed measurement data, generates an illegal judgment cache file and caches the illegal judgment cache file in the storage unit;
and the data processing unit reads the violation judgment cache file cached in the storage unit and sends the violation judgment cache file to an external receiver through the communication unit.
The device has relatively simple structure, convenient arrangement and easy popularization, is beneficial to timely evidence collection of illegal vehicles and illegal behaviors with insufficient vehicle spacing on the highway, simultaneously sends the cached illegal judgment cache file to an external receiver to timely warn and process illegal drivers,
furthermore, the panoramic camera is arranged at the middle point of the monitored road section and 2m-3m of the outer side of the road guardrail, so that the wide shooting view and the maximized shooting range of the panoramic camera are kept.
Furthermore, speed measurement warning lines are arranged at the starting monitoring point and the ending monitoring point; distance warning character reminding is set on the monitored road section; the front road section of the starting monitoring point in the vehicle coming direction is provided with a warning board, a warning line, warning characters and a warning board, and the warning board plays a role in warning the coming vehicle and reminds a driver to keep the distance between vehicles.
Furthermore, the external receiver is a communication component of the traffic management center, so that the device is in remote butt joint with the traffic management center, and the traffic management center can timely acquire the illegal determination cache file.
Furthermore, a plurality of monitoring road sections are arranged on a plurality of lanes on the same road, and white solid lines for forbidding lane change are arranged between the lanes.
Compared with the prior art, the invention has the beneficial effects that: (1) the method and the system provide an effective monitoring method and a system device for insufficient inter-vehicle distance on the expressway, judge the illegal behaviors of the vehicles through scientific calculation and record illegal evidence obtaining files, play a role in warning the vehicles to keep safe driving inter-vehicle distance, are beneficial to providing a monitoring technology evidence obtaining means for traffic management departments, and solve the problem of monitoring and monitoring inter-vehicle distance of traffic vehicles; (2) the traffic accident caused by vehicle rear-end collision or other short handling time due to too short inter-vehicle distance is reduced by the warning effect on the driver.
Drawings
FIG. 1 is a schematic view of the method of example 1 of the present invention;
FIG. 2 is a schematic diagram of system connection according to embodiment 2 of the present invention;
description of reference numerals: 11. the method comprises the steps of starting a monitoring point, 12 finishing the monitoring point, 21, a first video snapshot machine, 22, a second video snapshot machine, 3, a speed measuring radar, 4, a data processing unit, 5, a storage unit, 6, a communication unit and 7, a panoramic camera.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Embodiment 1, a method as shown in fig. 1, a method for forensic violation of insufficient inter-vehicle distance of a vehicle in motion, comprising the steps of:
step 1, setting a starting monitoring point and an ending monitoring point on the same lane on an expressway, wherein the distance between the starting monitoring point and the ending monitoring point is 100 m;
step 2, monitoring that the vehicle passes through an initial monitoring point, marking the vehicle as a reference front vehicle, recording the license plate number, marking a time point t1, and monitoring the driving speed as s 1;
step 4, marking the monitored vehicles passing through the initial monitoring point again as detected vehicles, recording license plate numbers, marking time points t2, and monitoring the driving speed as s 2;
step 5, calculating the distance between the reference front vehicle and the detected rear vehicle, wherein L is s1 (t2-t 1);
step 6, when the condition is that s2 is more than or equal to 100km/h or the condition is that s2 is less than 100km/h and L is less than 50m, judging that the detected vehicle is an illegal vehicle, and recording and storing an image file; when s2 is less than 100km/h and L is more than 50m, the detected vehicle is judged to be an illegal vehicle;
and 7, clearing the reference front vehicle mark, converting the detected rear vehicle mark into the reference front vehicle mark, replacing and marking the time point t2 as t1, replacing and marking the driving speed s2 as s1, and converting to the step 3.
The method comprises the following steps that step 1, a starting monitoring point and an ending monitoring point are arranged on the same lane on the expressway, the expressway is provided with multiple lanes, and the starting monitoring point and the ending monitoring point which are independent of each other are arranged among the lanes.
Embodiment 2, as shown in fig. 2, an illegal evidence obtaining system for insufficient inter-vehicle distance of a running vehicle relies on the method described in embodiment 1, and will not be described herein in detail.
The monitoring system comprises a monitoring section arranged on the same lane of a road, wherein a first video snapshot machine 21 is arranged at a starting monitoring point 11 of the monitoring section, a second video snapshot machine 22 is arranged at an ending monitoring point 12 of the monitoring section, the distance between the starting monitoring point 11 and the ending monitoring point 12 is 100m, a speed measuring radar 3, a data processing unit 4, a panoramic camera 7, a storage unit 5 and a communication unit 6 are further arranged on the monitoring section, the first video snapshot machine 21, the second video snapshot machine 22, the panoramic camera 7 and the speed measuring radar 3 are respectively connected with the data processing unit 4, and the data processing unit 4 is respectively connected with the storage unit 5 and the communication unit 6;
the first video snapshot machine 21 and the second video snapshot machine 22 are respectively arranged at roadside positions of the starting monitoring point 11 and the ending monitoring point 12 and at wide visual fields 2-3 meters away from the road;
the first video snapshot machine 21 and the second video snapshot machine 22 are respectively installed on the portal frame above the starting monitoring point 11 and the ending monitoring point 12 and are installed on the portal frame beam at the open-view position.
The installation positions of the speed measuring radar 3, the data processing unit 4 and the storage unit 5 are not limited, and the position self-adaption is only needed.
The first video snapshot machine 21 is used for snapshotting the vehicle to generate an initial point photo through the initial monitoring point 11 and sending the initial point photo to the data processing unit 4 for processing;
the second video snapshot machine 22 takes a snapshot of the vehicle passing through the end monitoring point 12 to generate an end point photo and sends the end point photo to the data processing unit 4 for processing;
the panoramic camera 7 records the video of the monitored road section in the whole process and sends the video file to the data processing unit 4 for processing; the speed measuring radar 3 measures the speed of the vehicles passing through the monitored road section and sends speed measuring data to the processing unit for processing; the data processing unit 4 processes the initial point picture, the end point picture, the video file and the speed measurement data, generates an illegal judgment cache file and caches the illegal judgment cache file in the storage unit 5;
the memory unit 4 is a memory element which can be read, written, and erased;
the data processing unit 4 reads the violation judgment cache file cached in the storage unit 5 and sends the violation judgment cache file to an external receiver through the communication unit 6;
the communication unit 6 may be in network communication or in other communication manners.
The panoramic camera 7 is arranged at the middle point of a monitored road section and 2-3 m outside a road guardrail, and can also be arranged at other positions with wide visual fields, such as a portal frame on the road.
The starting monitoring point 11 and the ending monitoring point 12 are provided with speed measurement warning lines; distance warning character reminding is set on the monitored road section; and a warning board is arranged on the road section in front of the starting monitoring point 11 in the direction of the incoming vehicle.
The speed measurement warning line is generally processed by adding weight and color or is provided with a deceleration strip; a50 m reminding mark is arranged at the middle point of the monitoring road section, and the front vehicle distance monitoring is generally marked on the warning board.
The external receiver is a communication component of a traffic management center, the communication component of the traffic management center is an existing electronic communication component with a function of receiving signals, and the communication component is the prior art and is not described in detail.
And a plurality of monitoring road sections are arranged on a plurality of lanes of the same road, white solid lines for forbidding lane changing are arranged between the lanes, the lane changing of vehicles is forbidden, and the measured data is stable.
Meanwhile, other traffic evidence obtaining equipment such as lane change monitoring illegal evidence obtaining equipment and the like can work in a cooperative mode to obtain evidence of traffic illegal behaviors.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (9)
1. An illegal evidence obtaining method for insufficient inter-vehicle distance of running vehicles is characterized in that: the method comprises the following steps:
step 1, setting a starting monitoring point and an ending monitoring point on the same lane on an expressway, wherein the distance between the starting monitoring point and the ending monitoring point is 100 m;
step 2, monitoring that the vehicle passes through an initial monitoring point, marking the vehicle as a reference front vehicle, recording the license plate number, marking a time point t1, and monitoring the driving speed as s 1;
step 3, if the situation that the reference front vehicle passes through the ending monitoring point is monitored, the situation that the reference front vehicle passes through the starting monitoring point again is not monitored, and the reference front vehicle mark is removed, the step 2 is switched; if the reference front vehicle passes through the ending monitoring point, the reference front vehicle passes through the starting monitoring point again, and the step 4 is switched;
step 4, marking the monitored vehicles passing through the initial monitoring point again as detected vehicles, recording license plate numbers, marking time points t2, and monitoring the driving speed as s 2;
step 5, calculating the inter-vehicle distance between the reference front vehicle and the detected rear vehicle, wherein L = s1 (t2-t 1);
step 6, when the condition is that s2 is more than or equal to 100km/h or the condition is that s2 is less than 100km/h and L is less than 50m, judging that the detected vehicle is an illegal vehicle, and recording and storing an image file; when the conditions are that s2 is less than 100km/h and L is more than 50m, the detected vehicle is judged to be an illegal vehicle;
and 7, clearing the reference front vehicle mark, converting the detected rear vehicle mark into the reference front vehicle mark, replacing and marking the time point t2 as t1, replacing and marking the driving speed s2 as s1, and converting to the step 3.
2. The method for the forensic violation of insufficient inter-vehicle spacing of a moving vehicle according to claim 1, wherein: the method comprises the following steps that step 1, a starting monitoring point and an ending monitoring point are arranged on the same lane on the expressway, the expressway is provided with multiple lanes, and the starting monitoring point and the ending monitoring point which are independent of each other are arranged among the lanes.
3. The utility model provides a system of collecting evidence of violation of vehicle spacing deficiency in going which characterized in that: the monitoring system comprises a monitoring section arranged on the same lane of a road, wherein a first video snapshot machine is arranged at a starting monitoring point of the monitoring section, a second video snapshot machine is arranged at an ending monitoring point of the monitoring section, the distance between the starting monitoring point and the ending monitoring point is 100m, a speed measuring radar, a data processing unit, a panoramic camera, a storage unit and a communication unit are further arranged on the monitoring section, the first video snapshot machine, the second video snapshot machine, the panoramic camera and the speed measuring radar are respectively connected with the data processing unit, and the data processing unit is respectively connected with the storage unit and the communication unit;
the first video snapshot machine is used for snapshotting the vehicle to generate an initial point photo through an initial monitoring point and sending the initial point photo to the data processing unit for processing;
the second video snapshot machine generates an end point photo by snapshot vehicles passing through an end monitoring point and sends the end point photo to the data processing unit for processing;
the panoramic camera records the video of the monitored road section in the whole process and sends the video file to the data processing unit for processing;
the speed measuring radar measures the speed of the vehicles passing through the monitored road section and sends speed measuring data to the output device processing unit for processing;
the data processing unit processes the initial point photo, the end point photo, the video file and the speed measurement data, generates an illegal judgment cache file and caches the illegal judgment cache file in the storage unit;
and the data processing unit reads the violation judgment cache file cached in the storage unit and sends the violation judgment cache file to an external receiver through the communication unit.
4. The system for forensic violation of insufficient inter-vehicle spacing in a moving vehicle of claim 3, wherein: the panoramic camera is arranged at the middle point of the monitored road section and at the position of 2-3 m outside the road guardrail.
5. The system for forensic violation of insufficient inter-vehicle spacing in a moving vehicle of claim 3, wherein: and speed measurement warning lines are arranged at the starting monitoring point and the ending monitoring point.
6. The system for forensic violation of insufficient inter-vehicle spacing in a moving vehicle of claim 3, wherein: and distance warning words are arranged on the monitoring road section for reminding.
7. The system for forensic violation of insufficient inter-vehicle spacing in a moving vehicle of claim 3, wherein: and a warning board is arranged on a road section in front of the direction of the incoming vehicle of the initial monitoring point.
8. The system for forensic violation of insufficient inter-vehicle spacing in a moving vehicle of claim 3, wherein: the external receiver is a communication component of the traffic management center.
9. The system for forensic violation of insufficient inter-vehicle spacing in a moving vehicle of claim 3, wherein: and arranging a plurality of monitoring road sections on a plurality of lanes of the same road, and arranging white solid lines for forbidding lane change between the lanes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110064177.8A CN113160573A (en) | 2021-01-18 | 2021-01-18 | Illegal evidence obtaining method and system for insufficient vehicle-to-vehicle distance in driving process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110064177.8A CN113160573A (en) | 2021-01-18 | 2021-01-18 | Illegal evidence obtaining method and system for insufficient vehicle-to-vehicle distance in driving process |
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| CN113160573A true CN113160573A (en) | 2021-07-23 |
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| CN202110064177.8A Pending CN113160573A (en) | 2021-01-18 | 2021-01-18 | Illegal evidence obtaining method and system for insufficient vehicle-to-vehicle distance in driving process |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107301A1 (en) * | 2014-12-30 | 2016-07-07 | 北京握奇智能科技有限公司 | Method and system for inspecting static vehicles |
| CN106448190A (en) * | 2016-09-26 | 2017-02-22 | 长安大学 | Real-time monitoring and early-warning device and method for nearby vehicle flow for vehicle on highway |
| CN111325985A (en) * | 2020-04-01 | 2020-06-23 | 安徽文康科技有限公司 | System and method for monitoring distance between vehicles |
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- 2021-01-18 CN CN202110064177.8A patent/CN113160573A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107301A1 (en) * | 2014-12-30 | 2016-07-07 | 北京握奇智能科技有限公司 | Method and system for inspecting static vehicles |
| CN106448190A (en) * | 2016-09-26 | 2017-02-22 | 长安大学 | Real-time monitoring and early-warning device and method for nearby vehicle flow for vehicle on highway |
| CN111325985A (en) * | 2020-04-01 | 2020-06-23 | 安徽文康科技有限公司 | System and method for monitoring distance between vehicles |
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