CN105719494A - Traffic green wave cooperation control technology for realizing cooperative optimization of tidal lane and direction-variable lane - Google Patents
Traffic green wave cooperation control technology for realizing cooperative optimization of tidal lane and direction-variable lane Download PDFInfo
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- CN105719494A CN105719494A CN201510980789.6A CN201510980789A CN105719494A CN 105719494 A CN105719494 A CN 105719494A CN 201510980789 A CN201510980789 A CN 201510980789A CN 105719494 A CN105719494 A CN 105719494A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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Abstract
The invention belongs to the technical field of traffic signal control and discloses a traffic green wave cooperation control technology for realizing cooperative optimization of a tidal lane and a direction-variable lane. The technology comprises the following steps: step one, whether conditions for setting the tidal lane are met is determined: whether the service level is above a third degree and a direction distribution imbalance coefficient is greater than 2/3 is determined according to four degrees divided from a road congestion degree and service level through a saturation value in China and a flow distribution imbalance coefficient; and step two, the tidal lane is combined with variable traffic, direction-variable traffic of straight left and straight driving conversion is arranged at the inlet of the tidal lane, when the driving direction of the tidal lane is converted, 5-min clearance time is arranged; and finally, green wave cooperation control is carried out, and half-period green wave cooperation is brought forward in green wave cooperation.
Description
Technical field
The present invention relates to a kind of traffic Philodendron ‘ Emerald Queen' technology, be specifically related to a kind of tide track and reversible lame and work in coordination with the traffic Philodendron ‘ Emerald Queen' technology of optimization, belong to technical field of traffic signal control.
Background technology
Impact by existing urban structure, cause that duty lives to separate, and private vehicle gets more and more, traffic flow is obvious tide, sooner or later the traffic flow in vehicles while passing city is blocked up seriously, thus, introduce the concept in " tide track ", tide track is based on the situation that peak traffic flow is different sooner or later, the track that the direction that crossing guided vehicle road instruction vehicle travels can be changed with traffic administration needs, it is generally used for different periods, conduct crossing different directions vehicle flowrate has the position of larger difference, the realization in tide track can by traffic police according to site traffic situation, pass through hand-held remote controller, control changeable driveway traveling lane mark along with adjusting driveway travel directions；If there is substantially current feature at crossing, when not having accident, traffic police can also carry out the time of program input fixed signal conversion in advance, it freely convert；Additionally, control centre can also pass through instruments monitor crossing road conditions, use long-range control device that sign board is controlled in good time；If realizing the intersection annunciator of computer networking, carrying out distinguishing and auto-control also by automatic recognition system, the method that realizes with regard to current tide track indicates travel direction or by moving the number of track-lines that isolation guardrail change tide wagon flow travels mainly by traffic signs.
Prior art is realize tide guiding when former number of track-lines is constant by mobile intermediate isolating hurdle mostly, mobile protect fence has inconvenience, tide track takies light traffic flow path direction track, affect the traffic capacity of light traffic stream to a certain extent, when common track is with the conversion of tide track, former travel direction traffic flow does not empty, can cause and collide with counter flow, there is potential safety hazard, the setting in tide track solves the craspedodrome traffic capacity, have ignored the delay of peak time left turning vehicle, for this, it is proposed that a kind of tide track and reversible lame work in coordination with the traffic Philodendron ‘ Emerald Queen' technology of optimization.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, a kind of tide track and reversible lame is provided to work in coordination with the traffic Philodendron ‘ Emerald Queen' technology of optimization, by setting up a track as special tide track, avoiding the not convenient property of mobile protect fence and be strayed into because adopting flat peak traveling lane in period to easily cause vehicle, the problem such as collide.Be simultaneous for sooner or later turning left peak, arranges changeable driveway, alleviates peak time crossing left-hand rotation and blocks up.Tide track is combined with changeable driveway and solves to keep straight on and left-hand rotation peak congestion problems simultaneously, it is possible to effectively solve the problem in background technology.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
The present invention provides a kind of tide track and reversible lame to work in coordination with the traffic Philodendron ‘ Emerald Queen' technology of optimization, comprises the following steps:
Step one: judge whether to meet the condition arranging tide track:
China is general becomes four grades according to intensity value by the road degree of crowding, level of service division: one-level service level: V/C is 0～0.6, and road traffic is unimpeded state, and service level is fine；Secondary service level: V/C is 0.6～0.8, and traffic behavior is for somewhat to block up, and service level is better；Three grades of service level: V/C are 0.8, and traffic congestion state, service level is poor；Level Four service level: V/C is 1.0, and in heavy congestion state, service level is worst, and V/C, more than or equal to 0.8, meets and arranges tide track.
Traffic flow unbalance factor size is to judge the important indicator that tide track is arranged, and reflects the traffic flow disequilibrium of both direction on a section.
In formula:
qqLight traffic flow path direction traffic flow (pcu/h)
qzHeavy traffic flow path direction traffic flow (pcu/h)
Work as KD>=2/3 at that time, unbalanced seriously, meet tide track is set
When meeting two above condition, it is necessary to tide track is set.
Step 2: according to road conditions, sets up tide track, such as two-way six-lane, reconstructs into seven tracks, and middle lane is tide track, when not affecting original traffic circulation, sets up track, improves traffic flow and passes through efficiency；And the reversible lame of the straight left of sawtooth pattern and conversion of keeping straight on is set in Parking Entrance left-hand rotation place.
On the section arranging tide track, erection hangs with the portal frame of direction board, points out track attribute by electronic direction board: during red fork, represents motor vehicles and forbids travelling；During arrow, represent motor vehicles and allow to sail into.
Tide track double amber lines marks.
Whole day turns to two stages, 0:00-12:00, and 12:00-24:00, according to early evening peak heavy traffic stream travel direction, it is determined that the travel direction of two periods.
After 12:00 in 5min, two-way traffic stream is all illegal state, treats that the traffic flow before 12:00 is up in tide track and finishes complete, and carrying out tide track and empty, it is to avoid when counter flow is passed through, the traffic flow also do not finished with it conflicts mutually.
Entrance driveway arranges the break-in traffic realizing straight left current and conversion of keeping straight on.
Step 3: signal timing plan: while alleviating each lane pressure, reasonable disposition signal is another approach of transport solution congestion problems, Philodendron ‘ Emerald Queen' is optimal control model in signal control, when the vehicle flowrate in one direction of urban trunk is more than 1.5 times of another direction or urban trunk there is obvious tidal phenomena at different periods, adopt the unidirectional green ripple control device of heavy traffic flow path direction, in order to dredge, to alleviate the traffic pressure of heavy traffic flow path direction.
Determine common period: according to each crossing present situation, determine the intersection signal cycle, maximum cycle time is as common period, owing to the flow of partial intersection mouth is less, the cycle of this crossing being defined as the half in crucial crossing cycle, by coordinating phase contrast, enables from closing 1) vehicle that rolls away from of key crossing continues through Adjacent Intersections, and the vehicle sailed into crucial crossing from Adjacent Intersections can every half period be coordinated once, the half period green wave coordination namely proposed.
Calculate unidirectional phase contrast:
In formula:
The phase contrast (s) of O downstream intersection upstream relative crossing
L road section length (m)
LTeamDownstream intersection queue length (m)
LjCrossing length, upstream (m)
Average link speed (m/s)
Average link speed obtains typically via actual measurement or observation estimation, if actual vehicle speed is higher than this value, then can suitably reduce phase difference value, if actual vehicle speed is lower than this value, then can suitably increase phase difference value.
The present invention reaches to provide the benefit that: a kind of tide track and reversible lame work in coordination with the traffic Philodendron ‘ Emerald Queen' technology of optimization, are combined with reversible lame in tide track, solve the unbalanced jam of craspedodrome direction, the left-hand rotation direction volume of traffic simultaneously；When changing in tide lane direction, the clean up time of 5min is set, it is to avoid the collision of two-way traffic stream, improves safety；While tide track is set, this section is carried out two-way green wave coordination control, decrease the vehicle parking waiting in crossing, improve the percent of pass of vehicle, alleviate the generation of traffic congestion greatly；Avoiding crossing excessive cycle, the long red time of vehicle waits, partial discharge relatively subcrossing carries out half period coordination, improves percent of pass.
Accompanying drawing explanation
Fig. 1 is that track arranges schematic diagram；
Fig. 2 phase contrast trade-off effect figure.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains the present invention, is not intended to limit the present invention,
Embodiment: a kind of tide track of the present invention and reversible lame work in coordination with the traffic Philodendron ‘ Emerald Queen' technology of optimization, comprise the following steps:
Step one: judge whether to meet the condition arranging tide track:
(1) China is general becomes four grades according to intensity value by the road degree of crowding, level of service division: 1) one-level service level: V/C is 0～0.6, and road traffic is unimpeded state, and service level is fine；2) secondary service level: V/C is 0.6～0.8, and traffic behavior is for somewhat to block up, and service level is better；3) three grades of service levels: V/C is 0.8, and traffic congestion state, service level is poor；4) level Four service level: V/C is 1.0, and in heavy congestion state, service level is worst, and V/C, more than or equal to 0.8, meets and arranges tide track.
(2) traffic flow unbalance factor size is to judge the important indicator that tide track is arranged, and reflects the traffic flow disequilibrium of both direction on a section.
In formula:
qqLight traffic flow path direction traffic flow (pcu/h)
qzHeavy traffic flow path direction traffic flow (pcu/h)
Work as KDWhen >=2/3, unbalanced seriously, meet tide track is set
When meeting two above condition, it is necessary to tide track is set.
Step 2: according to road conditions, sets up tide track, such as two-way six-lane, reconstructs into seven tracks, and middle lane is tide track, when not affecting original traffic circulation, sets up track, improves traffic flow and passes through efficiency；And the reversible lame of the straight left of sawtooth pattern and conversion of keeping straight on is set in Parking Entrance left-hand rotation place.
1) on the section arranging tide track, erection hangs with the portal frame of direction board, points out track attribute by electronic direction board: during red fork, represents motor vehicles and forbids travelling；During arrow, represent motor vehicles and allow to sail into.
2) tide track double amber lines marks.
3) whole day turning to two stages, 0:00-12:00,12:00-24:00, according to early evening peak heavy traffic stream travel direction, it is determined that the travel direction of two periods.
4) after 12:00 in 5min, two-way traffic stream is all illegal state, treats that the traffic flow before 12:00 is up in tide track and finishes complete, and carrying out tide track and empty, it is to avoid when counter flow is passed through, the traffic flow also do not finished with it conflicts mutually.
5) entrance driveway arranges the break-in traffic realizing straight left current and conversion of keeping straight on.
Step 3: signal timing plan: while alleviating each lane pressure, reasonable disposition signal is another approach of transport solution congestion problems, Philodendron ‘ Emerald Queen' is optimal control model in signal control, when the vehicle flowrate in one direction of urban trunk is more than 1.5 times of another direction or urban trunk there is obvious tidal phenomena at different periods, adopt the unidirectional green ripple control device of heavy traffic flow path direction, in order to dredge, to alleviate the traffic pressure of heavy traffic flow path direction.
1) common period is determined: according to each crossing present situation, determine the intersection signal cycle, maximum cycle time is as common period, owing to the flow of partial intersection mouth is less, the cycle of this crossing is defined as the half in crucial crossing cycle, by coordinating phase contrast, enables the vehicle rolled away from from crucial crossing to continue through Adjacent Intersections, and the vehicle sailed into crucial crossing from Adjacent Intersections can every half period be coordinated once, the half period green wave coordination namely proposed.
2) unidirectional phase contrast is calculated:
In formula:
The phase contrast (s) of O downstream intersection upstream relative crossing
L road section length (m)
LTeamDownstream intersection queue length (m)
LjCrossing length, upstream (m)
Average link speed (m/s)
Average link speed obtains typically via actual measurement or observation estimation, if actual vehicle speed is higher than this value, then can suitably reduce phase difference value, if actual vehicle speed is lower than this value, then can suitably increase phase difference value.
It should be noted that the present invention is the traffic Philodendron ‘ Emerald Queen' technology that a kind of tide track and reversible lame work in coordination with optimization, tide track is combined with reversible lame, solve the unbalanced jam of craspedodrome direction, the left-hand rotation direction volume of traffic simultaneously；When changing in tide lane direction, the clean up time of 5min is set, it is to avoid the collision of two-way traffic stream, improves safety；While tide track is set, this section is carried out two-way green wave coordination control, decrease the vehicle parking waiting in crossing, improve the percent of pass of vehicle, alleviate the generation of traffic congestion greatly；Avoiding crossing excessive cycle, the long red time of vehicle waits, part relatively subcrossing is carried out half period coordination, improves percent of pass.
Last it is noted that the foregoing is only the preferred embodiments of the present invention; it is not limited to the present invention; although the present invention being described in detail with reference to previous embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent replacement; all within the spirit and principles in the present invention; any amendment of being made, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (1)
1. a tide track and reversible lame work in coordination with the traffic Philodendron ‘ Emerald Queen' technology of optimization, it is characterised in that comprise the following steps:
Step one: judge whether to meet the condition arranging tide track:
(1) China is general becomes four grades according to intensity value by the road degree of crowding, level of service division: 1) one-level service level: V/C is 0～0.6, and road traffic is unimpeded state, and service level is fine；2) secondary service level: V/C is 0.6～0.8, and traffic behavior is for somewhat to block up, and service level is better；3) three grades of service levels: V/C is 0.8, and traffic congestion state, service level is poor；4) level Four service level: V/C is 1.0, and in heavy congestion state, service level is worst, and V/C, more than or equal to 0.8, meets and arranges tide track.
(2) traffic flow unbalance factor size is to judge the important indicator that tide track is arranged, and reflects the traffic flow disequilibrium of both direction on a section.
In formula:
Light traffic flow path direction traffic flow (pcu/h)
Heavy traffic flow path direction traffic flow (pcu/h)
At that time, unbalanced seriously, meet tide track is set
When meeting two above condition, it is necessary to tide track is set.
Step 2: according to road conditions, sets up tide track, such as two-way six-lane, reconstructs into seven tracks, and middle lane is tide track, when not affecting original traffic circulation, sets up track, improves traffic flow and passes through efficiency；And the reversible lame of the straight left of sawtooth pattern and conversion of keeping straight on is set in Parking Entrance left-hand rotation place.
1) on the section arranging tide track, erection hangs with the portal frame of direction board, points out track attribute by electronic direction board: during red fork, represents motor vehicles and forbids travelling；During arrow, represent motor vehicles and allow to sail into.
2) tide track double amber lines marks.
3) whole day turning to two stages, 0:00-12:00,12:00-24:00, according to early evening peak heavy traffic stream travel direction, it is determined that the travel direction of two periods.
4) after 12:00 in 5min, two-way traffic stream is all illegal state, treats that the traffic flow before 12:00 is up in tide track and finishes complete, and carrying out tide track and empty, it is to avoid when counter flow is passed through, the traffic flow also do not finished with it conflicts mutually.
5) entrance driveway arranges the break-in traffic realizing straight left current and conversion of keeping straight on.
Step 3: signal timing plan: while alleviating each lane pressure, reasonable disposition signal is another approach of transport solution congestion problems, Philodendron ‘ Emerald Queen' is optimal control model in signal control, when the vehicle flowrate in one direction of urban trunk is more than 1.5 times of another direction or urban trunk there is obvious tidal phenomena at different periods, adopt the unidirectional green ripple control device of heavy traffic flow path direction, in order to dredge, to alleviate the traffic pressure of heavy traffic flow path direction.
1) common period is determined: according to each crossing present situation, determine the intersection signal cycle, maximum cycle time is as common period, owing to the flow of partial intersection mouth is less, the cycle of this crossing is defined as the half in crucial crossing cycle, by coordinating phase contrast, enables the vehicle rolled away from from crucial crossing to continue through Adjacent Intersections, and the vehicle sailed into crucial crossing from Adjacent Intersections can every half period be coordinated once, the half period green wave coordination namely proposed.
2) unidirectional phase contrast is calculated:
In formula:
The phase contrast (s) of downstream intersection upstream relative crossing
Road section length (m)
Downstream intersection queue length (m)
Crossing length, upstream (m)
Average link speed (m/s)
Average link speed obtains typically via actual measurement or observation estimation, if actual vehicle speed is higher than this value, then can suitably reduce phase difference value, if actual vehicle speed is lower than this value, then can suitably increase phase difference value.
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548633A (en) * | 2016-10-20 | 2017-03-29 | 中国科学院深圳先进技术研究院 | A kind of variable guided vehicle road control method of road network tide flow stream |
| CN108018798A (en) * | 2017-11-21 | 2018-05-11 | 浙江工业大学 | A kind of tide track altering system and method using compass angle measurement ultrasonic ranging |
| CN108018797A (en) * | 2017-11-21 | 2018-05-11 | 浙江工业大学 | A kind of tide track altering system and method based on camera avoidance |
| CN108242158A (en) * | 2018-02-28 | 2018-07-03 | 青岛理工大学 | A kind of intersection signal control method |
| CN109035754A (en) * | 2017-06-12 | 2018-12-18 | 北京嘀嘀无限科技发展有限公司 | Road condition analyzing method, apparatus, server and computer readable storage medium |
| CN109035756A (en) * | 2017-06-12 | 2018-12-18 | 北京嘀嘀无限科技发展有限公司 | Road condition analyzing method, apparatus, server and computer readable storage medium |
| CN109035755A (en) * | 2017-06-12 | 2018-12-18 | 北京嘀嘀无限科技发展有限公司 | Road condition analyzing method, apparatus, server and computer readable storage medium |
| WO2018228279A1 (en) * | 2017-06-12 | 2018-12-20 | Beijing Didi Infinity Technology And Development Co., Ltd. | Systems and methods for analyzing and adjusting road conditions |
| CN109785622A (en) * | 2018-12-03 | 2019-05-21 | 南京三宝科技股份有限公司 | A kind of congestion regions recognition methods based on vehicle carried electronic label technology |
| CN109859503A (en) * | 2019-03-15 | 2019-06-07 | 公安部交通管理科学研究所 | A kind of the whole network green wave coordination route automatic identifying method, apparatus and system |
| CN110136443A (en) * | 2019-05-24 | 2019-08-16 | 辽宁工业大学 | A kind of traffic lights optimization method based on vehicle running state |
| CN110414708A (en) * | 2019-06-10 | 2019-11-05 | 上海旷途科技有限公司 | A kind of tide lane prioritization scheme selection method, device and storage medium |
| CN111369789A (en) * | 2019-08-30 | 2020-07-03 | 杭州海康威视系统技术有限公司 | Control method and device for tide lane signal lamp |
| CN111429736A (en) * | 2020-03-27 | 2020-07-17 | 上海旷途科技有限公司 | Intersection variable lane optimization selection method, electronic device and storage medium |
| CN111768624A (en) * | 2020-06-30 | 2020-10-13 | 北京百度网讯科技有限公司 | Traffic facility control method, device, equipment and medium |
| CN111932911A (en) * | 2020-07-01 | 2020-11-13 | 淮阴工学院 | Control method for intersection group real-time lane changing under cooperative vehicle and road environment |
| CN112037540A (en) * | 2020-08-10 | 2020-12-04 | 东南大学 | Tidal traffic state trunk line signal coordination design method and device |
| CN112037511A (en) * | 2020-08-28 | 2020-12-04 | 浙江浙大中控信息技术有限公司 | Method for identifying single cross port signal timing imbalance state |
| CN112071092A (en) * | 2020-09-21 | 2020-12-11 | 汪秒 | Road traffic intelligent mitigation control system based on cloud computing |
| CN112530169A (en) * | 2020-10-29 | 2021-03-19 | 泰州市出彩网络科技有限公司 | Adaptive tidal lane change system |
| CN112820110A (en) * | 2021-01-28 | 2021-05-18 | 重庆工程职业技术学院 | Big data-based tidal lane traffic control system |
| CN113570855A (en) * | 2021-06-22 | 2021-10-29 | 阿波罗智联(北京)科技有限公司 | Variable lane control method, device, equipment and storage medium |
| CN114999159A (en) * | 2022-06-23 | 2022-09-02 | 浙江大华技术股份有限公司 | Method and device for determining tidal lane, storage medium and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867412A (en) * | 2012-09-24 | 2013-01-09 | 东南大学 | Setting method for changing urban road into short lane |
| CN103208196A (en) * | 2013-04-22 | 2013-07-17 | 东南大学 | Lane adjusting method for urban artery turning traffic |
| CN104074112A (en) * | 2014-07-11 | 2014-10-01 | 武汉理工大学 | Tidal lane of upstream and downstream intersection of urban road and design method of tidal lane |
-
2015
- 2015-12-23 CN CN201510980789.6A patent/CN105719494A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867412A (en) * | 2012-09-24 | 2013-01-09 | 东南大学 | Setting method for changing urban road into short lane |
| CN103208196A (en) * | 2013-04-22 | 2013-07-17 | 东南大学 | Lane adjusting method for urban artery turning traffic |
| CN104074112A (en) * | 2014-07-11 | 2014-10-01 | 武汉理工大学 | Tidal lane of upstream and downstream intersection of urban road and design method of tidal lane |
Non-Patent Citations (3)
| Title |
|---|
| 代磊磊，顾金刚，俞春俊: "潮汐车道交通流特性与设置方案仿真研究", 《交通信息与安全》 * |
| 王兹林: "基于道路交通状态判别的干线动态协调控制优化方法研究", 《万方数据库》 * |
| 贾贵宾 等: "适应于潮汐交通的可变车道转换系统研究", 《公路与汽运》 * |
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| CN110414708B (en) * | 2019-06-10 | 2023-04-18 | 上海旷途科技有限公司 | Tide lane optimization scheme selection method and device and storage medium |
| CN110414708A (en) * | 2019-06-10 | 2019-11-05 | 上海旷途科技有限公司 | A kind of tide lane prioritization scheme selection method, device and storage medium |
| CN111369789A (en) * | 2019-08-30 | 2020-07-03 | 杭州海康威视系统技术有限公司 | Control method and device for tide lane signal lamp |
| CN111429736A (en) * | 2020-03-27 | 2020-07-17 | 上海旷途科技有限公司 | Intersection variable lane optimization selection method, electronic device and storage medium |
| CN111768624A (en) * | 2020-06-30 | 2020-10-13 | 北京百度网讯科技有限公司 | Traffic facility control method, device, equipment and medium |
| CN111932911A (en) * | 2020-07-01 | 2020-11-13 | 淮阴工学院 | Control method for intersection group real-time lane changing under cooperative vehicle and road environment |
| CN112037540A (en) * | 2020-08-10 | 2020-12-04 | 东南大学 | Tidal traffic state trunk line signal coordination design method and device |
| CN112037511A (en) * | 2020-08-28 | 2020-12-04 | 浙江浙大中控信息技术有限公司 | Method for identifying single cross port signal timing imbalance state |
| CN112037511B (en) * | 2020-08-28 | 2022-03-08 | 浙江中控信息产业股份有限公司 | Method for identifying single cross port signal timing imbalance state |
| CN112071092A (en) * | 2020-09-21 | 2020-12-11 | 汪秒 | Road traffic intelligent mitigation control system based on cloud computing |
| CN112530169A (en) * | 2020-10-29 | 2021-03-19 | 泰州市出彩网络科技有限公司 | Adaptive tidal lane change system |
| CN112820110A (en) * | 2021-01-28 | 2021-05-18 | 重庆工程职业技术学院 | Big data-based tidal lane traffic control system |
| CN113570855A (en) * | 2021-06-22 | 2021-10-29 | 阿波罗智联(北京)科技有限公司 | Variable lane control method, device, equipment and storage medium |
| CN114999159A (en) * | 2022-06-23 | 2022-09-02 | 浙江大华技术股份有限公司 | Method and device for determining tidal lane, storage medium and electronic device |
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