CN112921725A - Emergency lane for expressway non-stop reconstruction and extension project and illegal driving alarming method - Google Patents

Emergency lane for expressway non-stop reconstruction and extension project and illegal driving alarming method Download PDF

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Publication number
CN112921725A
CN112921725A CN202110097288.9A CN202110097288A CN112921725A CN 112921725 A CN112921725 A CN 112921725A CN 202110097288 A CN202110097288 A CN 202110097288A CN 112921725 A CN112921725 A CN 112921725A
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emergency
lane
parking space
vehicle
emergency lane
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CN112921725B (en
Inventor
孙超
李世杰
幸警言
张焰佳
曾大囌
陈一凡
饶正浩
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Jiangsu University
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Jiangsu University
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C1/00Design or layout of roads, e.g. for noise abatement, for gas absorption
    • E01C1/002Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/017Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/042Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

Abstract

The invention provides an emergency lane of a highway non-stop reconstruction and extension project and an alarming method for driving in violation, wherein the highway comprises a bidirectional four-lane and an emergency lane, the extension project occupies two lanes on one side and the emergency lane on the side, a first lane on the other side and the emergency lane on the other side are taken as the bidirectional two lanes, and a second lane on the other side between the first lane on the other side and the emergency lane on the other side is taken as a reconstructed emergency lane; a plurality of emergency parking places which are not communicated with each other are arranged in the improved emergency lane, and the adjacent emergency parking places are used for the emergency driving of vehicles in lanes in different directions. The invention maximally utilizes the width of the road surface, gives consideration to the emergency rescue requirements of the lanes on two sides and greatly reduces the accident rescue difficulty.

Description

Emergency lane for expressway non-stop reconstruction and extension project and illegal driving alarming method
Technical Field
The invention relates to the field of emergency lane arrangement, in particular to an emergency lane for expressway non-stop reconstruction and extension projects and an illegal driving alarming method.
Background
The emergency lane is an indispensable part of the highway and can be used for emergency stop or driving of vehicles. At present, most of highways carry out construction operation of roads without traffic interruption, namely 'traffic while driving and construction while' and mostly adopt a construction scheme of splicing width at two sides.
The emergency lane on the expressway is specially used for vehicle emergency, but the situation that some vehicles coming and going can temporarily drive into the emergency lane or drive through a congested road section by virtue of the emergency lane cannot be avoided, so that the driving mode violates the eighty two regulations of the national traffic regulation ' regulations on the implementation of the road traffic safety laws of the people's republic of China ', and meanwhile, the enforcement is told to bring certain difficulty to traffic departments.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an emergency lane and a method for alarming illegal driving in a highway reconstruction and extension project without stopping, and provides a method for changing the original two lanes and an emergency rescue lane on the other side into two-way two lanes and arranging the emergency rescue lane in the middle of a road when a road on one side is closed for construction. According to the setting method, the width of the road surface is utilized to the maximum extent, the emergency rescue requirements of the lanes on the two sides are met, and the accident rescue difficulty is greatly reduced. Meanwhile, the road isolation structure also plays a role of a central isolation belt, two lanes in two directions are divided, more buffer space is reserved, and the influence on driving safety in the other direction when an accident happens to a road on one side is reduced. After an accident occurs, follow-up vehicles can borrow the central emergency lane under the command of a traffic police, so that congestion is relieved immediately, and the traffic efficiency of the accident road section is ensured.
The present invention achieves the above-described object by the following technical means.
The highway comprises a bidirectional four-lane and an emergency lane, wherein the extension project occupies two lanes on one side and the emergency lane on the side, a first lane on the other side and the emergency lane on the other side are used as the bidirectional two lanes, and a second lane on the other side between the first lane on the other side and the emergency lane on the other side is used as a modified emergency lane; a plurality of emergency parking places which are not communicated with each other are arranged in the improved emergency lane, and the adjacent emergency parking places are used for the emergency driving of vehicles in lanes in different directions.
Furthermore, any one emergency parking space sequentially comprises a gradual expansion section L1, a deceleration section L2, a parking section L3, an acceleration section L4 and a gradual reduction section L5 according to the driving direction.
Further, the parking segment L3 can park at least 1 vehicle.
Further, a geomagnetic induction system is arranged at a boundary of the transformed emergency lane and the traffic lane and used for inducing whether a vehicle enters an emergency parking space or not and recording time; an electronic snapshot license plate recognition system is arranged at the boundary of the transformed emergency lane and the traffic lane and is used for recognizing the information of vehicles driving into the emergency parking space; the electronic snapshot license plate recognition system and the geomagnetic induction system send the acquired information to the central processing unit.
The illegal driving alarming method for the emergency lane of the expressway non-stop reconstruction and extension project comprises the following steps of:
time t for entering emergency parking space by geomagnetic induction system1And time t of leaving emergency parking space2The central processing unit calculates the time t of the vehicle passing through the emergency parking space3(ii) a The electronic snapshot license plate recognition system recognizes information of vehicles driving into the emergency parking space;
the central processing unit judges the time t of the vehicle passing through the emergency parking space3Whether the maximum time t for driving the normal vehicle through the emergency parking space is exceeded4If the longest driving time is exceeded, the vehicle is stopped emergently; and if the longest driving time is not exceeded, determining that the vehicle drives into the emergency lane illegally.
Further, the maximum time t for the normal vehicle to pass through the emergency parking space4Comprises the following steps:
Figure BDA0002914402850000021
wherein: alpha is an included angle between the direction of the vehicle entering the emergency parking space and the outer side edge line of the emergency lane, and beta is an included angle between the direction of the vehicle exiting the emergency parking space and the outer side edge line of the emergency lane; alpha is less than or equal to 90 degrees, and beta is less than or equal to 90 degrees; v is the highest speed of the automobile for driving out or into the emergency parking space.
Further, an included angle alpha between the direction of the vehicle driving into the emergency parking space and the outer edge line of the emergency lane is an acute included angle between the gradually-changed expansion section L1 and the outer edge line of the emergency parking space; an included angle beta between the direction of the vehicle leaving the emergency parking space and the outer side edge line of the emergency lane is an acute angle included angle between the gradual change shrinkage section L5 and the outer side edge line of the emergency parking space.
The invention has the beneficial effects that:
1. the invention relates to an emergency lane for a highway reconstruction and extension project without stopping, which changes the original two lanes and an emergency rescue lane on the other side into two-way lanes when a road on one side is sealed and constructed, and arranges the emergency rescue lane in the middle of the road. According to the setting method, the width of the road surface is utilized to the maximum extent, the emergency rescue requirements of the lanes on the two sides are met, and the accident rescue difficulty is greatly reduced.
2. The illegal entering alarming method of the emergency lane of the expressway non-stop reconstruction and extension project, provided by the invention, is characterized in that a vehicle entering the emergency lane is captured by the electronic capturing license plate recognition system arranged on the outer edge of the emergency lane and the inner geomagnetic induction system, and whether the vehicle enters the emergency lane illegally is analyzed by the central processing unit.
Drawings
Fig. 1 is an emergency lane modification layout diagram of the highway non-stop reconstruction and extension project.
Fig. 2 is a schematic diagram of an emergency parking space according to the present invention.
Fig. 3 is a flow chart of the illegal driving alarming method for the emergency lane of the expressway non-stop reconstruction and extension project.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the emergency lane of the highway non-stop reconstruction extension project of the invention comprises a bidirectional four-lane and an emergency lane, wherein the extension project occupies two lanes on one side and the emergency lane on the one side, a first lane on the other side and the emergency lane on the other side are taken as the bidirectional two lanes, and a second lane on the other side between the first lane on the other side and the emergency lane on the other side is taken as a reconstructed emergency lane; a plurality of emergency parking places which are not communicated with each other are arranged in the improved emergency lane, and the adjacent emergency parking places are used for the emergency driving of vehicles in lanes in different directions. Any one emergency parking space sequentially comprises a gradual expansion section L1, a deceleration section L2, a parking section L3, an acceleration section L4 and a gradual reduction section L5 according to the driving direction.
When the vehicle is traveling in the gradual expansion L1, the lane change behavior is mainly performed. The gradual change expanding section L1 begins to be divided into the emergency lane from the left side of the roadway and extends to the other side edge of the emergency lane with an included angle of 45 degrees with the driving direction of the roadway. The starting point of the deceleration section L2, i.e. the end point of the transition section L1, the deceleration section L2 is designed to decelerate a vehicle entering the emergency lane from a certain initial speed to a stop possible. The starting point of the parking segment L3, i.e., the end point of the deceleration segment L2, is designed to provide a parking area for vehicles decelerating through the deceleration segment. The starting point of the acceleration segment L4 is the end point of the stop segment L3, and the length of the acceleration segment L4 is such that the vehicle exiting the stop segment can be accelerated from a standstill to a certain vehicle speed to exit the emergency lane and merge into the traffic lane. The starting point of the gradual reduction section L5, namely the end point of the acceleration section L4, extends to the right side edge line of the emergency lane at an included angle of 45 degrees with the left side edge line of the emergency lane driving direction. The parking segment L3 can park at least 1 vehicle.
The gradual expansion section L1, the deceleration section L2, the stop section L3, the acceleration section L4 and the gradual reduction section L5 are respectively:
L3=n(lvehicle with wheels+bsafe)=42.5m
Wherein: lVehicle with wheelsTaking the blue license plate vehicle with the upper limit of the length of 6 m; n is the number of vehicles running in the temporary passing area at the same time, and n is 5; bsafe=2.5m。
The deceleration distance is as follows:
Figure BDA0002914402850000041
acceleration distance:
Figure BDA0002914402850000042
wherein: acceleration a of deceleration section1=-1.5m/s2(ii) a Acceleration a of acceleration segment2=1m/s2;v1,v2The maximum value of the speed for driving in and out of the temporary passing area is 20 km/h.
A geomagnetic induction system is arranged at the boundary of the transformed emergency lane and the traffic lane and is used for inducing whether a vehicle enters an emergency parking space or not and recording time; an electronic snapshot license plate recognition system is arranged at the boundary of the transformed emergency lane and the traffic lane and is used for recognizing the information of vehicles driving into the emergency parking space; the electronic snapshot license plate recognition system and the geomagnetic induction system send the acquired information to the central processing unit.
The invention relates to a method for alarming illegal driving in an emergency lane of a highway non-stop reconstruction and extension project, which comprises the following steps:
time t for entering emergency parking space by geomagnetic induction system1And time t of leaving emergency parking space2The central processing unit calculates the time t of the vehicle passing through the emergency parking space3(ii) a The electronic snapshot license plate recognition system recognizes information of vehicles driving into the emergency parking space;
the central processing unit judges the time t of the vehicle passing through the emergency parking space3Whether the maximum time t for driving the normal vehicle through the emergency parking space is exceeded4If the longest driving time is exceeded, the vehicle is stopped emergently; and if the longest driving time is not exceeded, determining that the vehicle drives into the emergency lane illegally. Maximum time t for normal vehicle to pass through emergency parking space4Comprises the following steps:
Figure BDA0002914402850000043
wherein: alpha is an included angle between the direction of the vehicle entering the emergency parking space and the outer side edge line of the emergency lane, and beta is an included angle between the direction of the vehicle exiting the emergency parking space and the outer side edge line of the emergency lane; alpha is less than or equal to 90 degrees, and beta is less than or equal to 90 degrees; v is the highest speed of the automobile for driving out or into the emergency parking space. An included angle alpha between the direction of the vehicle driving into the emergency parking space and the outer edge line of the emergency lane is an acute included angle between the gradual expansion section L1 and the outer edge line of the emergency parking space; an included angle beta between the direction of the vehicle leaving the emergency parking space and the outer side edge line of the emergency lane is an acute angle included angle between the gradual change shrinkage section L5 and the outer side edge line of the emergency parking space. When α ═ β ═ 45, V took 20km/h, and the maximum value of t4 was 46.65 s.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (7)

1. The emergency lane of the highway reconstruction and expansion project without stopping is characterized by comprising four bidirectional lanes and an emergency lane, wherein the expansion project occupies two lanes on one side and the emergency lane on the other side, a first lane on the other side and the emergency lane on the other side are taken as the two-way lanes, and a second lane on the other side between the first lane on the other side and the emergency lane on the other side is taken as a reconstructed emergency lane; a plurality of emergency parking places which are not communicated with each other are arranged in the improved emergency lane, and the adjacent emergency parking places are used for the emergency driving of vehicles in lanes in different directions.
2. The emergency lane of the expressway non-stop reconstruction and expansion project according to claim 1, wherein any one of the emergency parking spaces comprises a gradual expansion section L1, a deceleration section L2, a parking section L3, an acceleration section L4 and a gradual reduction section L5 in sequence according to the driving direction.
3. The emergency lane of the highway non-stop reconstruction and extension project according to claim 3, wherein the parking section L3 can park at least 1 vehicle.
4. The emergency lane of the expressway non-stop reconstruction and extension project according to claim 1, wherein a geomagnetic induction system is installed at a boundary between the reconstructed emergency lane and a traffic lane and used for sensing whether a vehicle enters the emergency parking space or not and recording time; an electronic snapshot license plate recognition system is arranged at the boundary of the transformed emergency lane and the traffic lane and is used for recognizing the information of vehicles driving into the emergency parking space; the electronic snapshot license plate recognition system and the geomagnetic induction system send the acquired information to the central processing unit.
5. The illegal entry alarming method for the emergency lane of the expressway non-stop reconstruction and extension project according to claim 4, which is characterized by comprising the following steps of:
time t for entering emergency parking space by geomagnetic induction system1And time t of leaving emergency parking space2The central processing unit calculates the time t of the vehicle passing through the emergency parking space3(ii) a The electronic snapshot license plate recognition system recognizes information of vehicles driving into the emergency parking space;
the central processing unit judges the time t of the vehicle passing through the emergency parking space3Whether the maximum time t for driving the normal vehicle through the emergency parking space is exceeded4If the longest driving time is exceeded, the vehicle is stopped emergently; and if the longest driving time is not exceeded, determining that the vehicle drives into the emergency lane illegally.
6. The method for alarming illegal entry of emergency lane in expressway non-stop reconstruction and extension project of claim 5, wherein normal vehicles pass through the emergency lane for the maximum time t4Comprises the following steps:
Figure FDA0002914402840000011
wherein: alpha is an included angle between the direction of the vehicle entering the emergency parking space and the outer side edge line of the emergency lane, and beta is an included angle between the direction of the vehicle exiting the emergency parking space and the outer side edge line of the emergency lane; alpha is less than or equal to 90 degrees, and beta is less than or equal to 90 degrees; v is the highest speed of the automobile for driving out or into the emergency parking space.
7. The method for alarming the illegal entry of the emergency lane of the expressway non-stop reconstruction and extension project of claim 6, wherein an included angle α between a direction of a vehicle entering the emergency parking space and an outer side edge line of the emergency lane is an acute included angle between a gradual expansion section L1 and the outer side edge line of the emergency parking space; an included angle beta between the direction of the vehicle leaving the emergency parking space and the outer side edge line of the emergency lane is an acute angle included angle between the gradual change shrinkage section L5 and the outer side edge line of the emergency parking space.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113706864A (en) * 2021-08-12 2021-11-26 中交第二公路勘察设计研究院有限公司 Reconstruction and extension emergency stop point event detection system and method based on regional radar

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105297564A (en) * 2015-10-13 2016-02-03 青岛林川工程技术咨询有限公司 Guarantee method of unobstructed main road during highway reconstruction and expansion construction period
CN108660881A (en) * 2018-04-25 2018-10-16 江苏大学 A kind of two-way two lane vural roads and its setting method being provided with fast
CN109712415A (en) * 2019-02-22 2019-05-03 长沙理工大学 A kind of control method of the two-way shared Emergency Vehicle Lane of the controllable isolated area of band
CN209103529U (en) * 2018-11-16 2019-07-12 重庆盛海科技发展有限公司 Intelligent transportation violation snap-shooting system
CN210657836U (en) * 2019-03-29 2020-06-02 中铁第四勘察设计院集团有限公司 Tunnel structure with single-hole bidirectional two lanes sharing emergency parking zone left and right

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105297564A (en) * 2015-10-13 2016-02-03 青岛林川工程技术咨询有限公司 Guarantee method of unobstructed main road during highway reconstruction and expansion construction period
CN108660881A (en) * 2018-04-25 2018-10-16 江苏大学 A kind of two-way two lane vural roads and its setting method being provided with fast
CN209103529U (en) * 2018-11-16 2019-07-12 重庆盛海科技发展有限公司 Intelligent transportation violation snap-shooting system
CN109712415A (en) * 2019-02-22 2019-05-03 长沙理工大学 A kind of control method of the two-way shared Emergency Vehicle Lane of the controllable isolated area of band
CN210657836U (en) * 2019-03-29 2020-06-02 中铁第四勘察设计院集团有限公司 Tunnel structure with single-hole bidirectional two lanes sharing emergency parking zone left and right

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113706864A (en) * 2021-08-12 2021-11-26 中交第二公路勘察设计研究院有限公司 Reconstruction and extension emergency stop point event detection system and method based on regional radar

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