CN108018806A - A kind of recognizable road conditions and the traffic regulation system and method for automatically moving road separator - Google Patents
A kind of recognizable road conditions and the traffic regulation system and method for automatically moving road separator Download PDFInfo
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- CN108018806A CN108018806A CN201810065868.8A CN201810065868A CN108018806A CN 108018806 A CN108018806 A CN 108018806A CN 201810065868 A CN201810065868 A CN 201810065868A CN 108018806 A CN108018806 A CN 108018806A
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- road
- isolation
- road conditions
- traffic
- identifying
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000002955 isolation Methods 0.000 claims abstract description 96
- 238000004891 communication Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of recognizable road conditions and automatically move the traffic regulation system and method for road separator, traffic regulation system includes isolation strip mobile device and road conditions control system for identifying, the isolation strip mobile device include be arranged on road on isolation guardrail and with the vertically disposed sliding guide groove of track direction on road, the isolation guardrail bottom is equipped with two rows of rollers, often arrange two rollers, often row's roller is placed in freely slidable on ground, one of roller is driven by motor, isolation guardrail bottom is equipped with the guide rod extending into sliding guide groove, multiple isolation guardrails, which join end to end, forms moveable road separator, the road conditions control system for identifying is used to identify traffic on road, and judged road separator is moved one or more tracks toward vehicle less side by motor driving according to road conditions.Present invention control isolation strip movement, mitigates the unilateral jam situation in peak period on and off duty, provides safeguard for smooth pass through of peak period private car.
Description
Technical field
The invention belongs to traffic aid field, is related to a kind of magnitude of traffic flow regulating system, and in particular to one kind can be known
Other road conditions and the traffic regulation system and method for automatically moving road separator.
Background technology
The central partition of existing city free way is a kind of fixed installation formula isolation strip, plays separation two-way lane,
Walk is prevented, improves the effect of safety guarantee.But since some metropolitan city planning designs are radiant type structure, i.e.,
Down town is main commerce area, is the concentration place of all trades and professions office, is mostly life development area beyond two loop wires, therefore
The a large amount of private cars in peak period that are on duty are concentrated to down town, and come off duty peak period situation in contrast, and a large amount of private cars are to two rings
Travelled outside tricyclic, cause free way unilateral congestion in peak period city on and off duty to become normality.The present invention can control isolation strip to move
It is dynamic, mitigate the unilateral jam situation in peak period on and off duty, provide safeguard for smooth pass through of peak period private car.
The content of the invention
The problem of congestion unilateral the purpose of the present invention is alleviation existing peak period city free way, there is provided one kind is recognizable
Road conditions and the road separator and its control system automatically moved, the control system can evade existing fixed isolation strip not
Foot, effectively alleviates above-mentioned unilateral congestion problems.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of recognizable road conditions simultaneously automatically move the traffic regulation system of road separator, it is characterised in that：Including isolation
Band mobile device and road conditions control system for identifying, the isolation strip mobile device include the isolation guardrail and and road being arranged on road
The vertically disposed sliding guide groove of track direction on road, the isolation guardrail bottom are equipped with two rows of rollers, often arrange two rollers, often arrange
Roller is placed in freely slidable on ground, and one of roller is driven by motor, and isolation guardrail bottom is equipped with and extend into slip
Guide rod in guide groove, multiple isolation guardrails, which join end to end, forms moveable road separator, the road conditions control system for identifying
Judge to drive road separator toward the less sidesway of vehicle by motor for identifying traffic on road, and according to road conditions
Dynamic one or more track.
As an improvement, the sliding guide groove is more than width and arranged on groove below ground, the channel widths for depth
No more than 3cm, to reduce the influence caused by normal road-ability.
As an improvement, the guide rod is arranged between two rows of rollers, specific guide rod be a steel plate being vertically arranged, steel plate top
It is welded and fixed with isolation guardrail bottom, steel plate bottom is extend into groove, and free to slide in a groove.
As an improvement, it is hinged and connected between the isolation guardrail head and the tail using latch, easy to assembled and mobile.
As an improvement, two tracks of the slide among road so that isolation strip mobile range is two cars
Road width.
As an improvement, the isolation strip is equipped with wireless communication module, the wireless communication module is used to identify with road conditions
Control system communicates, and road conditions control system for identifying assigns move according to the traffic information of identification and passes through wireless communication module
Pass to motor and drive each isolation guardrail movement.
As an improvement, the road conditions control system for identifying includes camera and central processing unit, camera is used to gather road
Vehicle pictorial information on face, central processing unit are analyzed vehicle pictures on the road surface that is gathered of camera by frame differential method and are believed
Breath, to identify judgement road conditions.
A kind of recognizable road conditions and the traffic adjusting method for automatically moving road separator, it is characterised in that including following
Step：
Step 1: groove is set along vertical vehicle traveling direction, its top edge is set to be flushed with ground, by isolation guardrail bottom
The double rollers in portion are placed on ground, and isolation guardrail lower steel plate is placed in groove, direction are moved integrally to control, by each isolation
Join end to end between guardrail, that is, form firm isolation strip；
Step 2: install the motor for driving roller and the wireless communication module for communication；
Step 3: regulating valve thresholding parameter is set to road conditions control system for identifying, when unilateral road conditions reach setting on ground
During grade vehicle flowrate upper limit value that jam level and counter flow amount data are less than that the road is clear, pass through road conditions control system for identifying control
Isolation processed takes to vehicle flowrate and lacks side one track of movement.
As an improvement, in step 3, the section history vehicle flowrate data are referred to when regulating valve thresholding parameter is set.
As an improvement, setting warning lamp on isolation strip, when needs are before mobile isolation strip, opening warning lamp, is informed
To that will be moved to track car owner, isolation strip.
As an improvement, the isolation strip segmentation movement, due to being hinged, movable part isolation guardrail between isolation guardrail,
Alleviate part way congestion.
The beneficial effects of the invention are as follows：
1. making road two-way lane number be changed into adjustable from fixation, it is be easily moved, causes in peak period or emergency situations
During the unilateral congestion in road, congestion direction lane is widened, so as to fulfill the purpose to relieve traffic congestion rapidly.
2. the system can be realized automatic identification and the judgement of road conditions, be opened automatically by real time monitoring and automatic control system
Dynamic mobile isolation tape operation system, including track variable signal lamp are reminded, and are emptied plan and are reduced track vehicle, start isolation strip movement
Motor, completes the movement of isolation strip, realizes the adjusting of number of track-lines.
3. compared with existing isolation strip, advantage of the invention is that present invention control isolation strip movement, mitigates height on and off duty
Peak phase unilateral jam situation, provides safeguard for smooth pass through of peak period private car.
Brief description of the drawings
Fig. 1 is mobile device structure diagram in isolation strip of the present invention.
Fig. 2 is isolation guardrail bottom roller front schematic view.
Fig. 3 is isolation guardrail bottom roller side schematic view.
Fig. 4 is the two-way unimpeded schematic diagram of road.
Fig. 5 is unimpeded few car schematic diagram on the left of congestion multilane road on the right side of road, isolation strip in the road between, system judges
Whether mobile standard is met.
For unimpeded few car on the left of the more cars of congestion on the right side of road and when meeting mobile standard, isolation strip is moved to the left signal to Fig. 6
Figure,.
Fig. 7 completes for isolation strip movement, and right side congestion feelings behind a track are reduced on the left of one track of increase of road right side
Condition alleviates all right car unblocked schematic diagram at left and right sides of road.
1- isolation strip, 2- rollers, 3- grooves, 4- isolation guardrails, 5- motors, 6- ground, 7- steel plates, 8- warning lamps, 9- take the photograph
As head.
Embodiment
The present invention is illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of recognizable road conditions and the traffic regulation system of road separator is automatically moved, including
Isolation strip mobile device and road conditions control system for identifying, the isolation strip mobile device include the isolation guardrail 4 being arranged on road
With groove 3 vertically disposed with track direction on road, 4 bottom of isolation guardrail is equipped with two rows of rollers 2, often arranges roller 2 and puts
Free to slide on ground, one of roller 2 is driven by motor 5, and the double rollers of 4 bottom of isolation guardrail are placed in ground
On, 4 lower steel plate 7 of isolation guardrail is placed in groove, moves integrally direction to control, multiple isolation guardrails 4 join end to end composition
Moveable road separator 1, the road conditions control system for identifying is used to identify traffic on road, and is judged according to road conditions
Driven by motor 5 and road separator 1 is moved into one or more tracks toward the less side of vehicle.
The groove is arranged at underground, and 3 top edge of groove is flushed with ground 6.Using slotting between 4 head and the tail of isolation guardrail
Pin is hinged and connected, easy to assembled and mobile.Two tracks of the slide 3 among road so that isolation strip 1 moves model
Enclose for two tracks it is wide.
The isolation strip 1 is equipped with wireless communication module, and the wireless communication module is used for and road conditions control system for identifying
Communication, road conditions control system for identifying assign move according to the traffic information of identification and pass to electricity by wireless communication module
Machine 5 drives each isolation guardrail 4 to move.
The road conditions control system for identifying includes camera 9 and central processing unit, and camera 9 is used to gather vehicle on road surface
Pictorial information, central processing unit analyzes vehicle pictorial information on the road surface that is gathered of camera 9 by frame differential method, to identify
Judge road conditions.
A kind of recognizable road conditions and the traffic adjusting method for automatically moving road separator, comprise the following steps：
Step 1: groove 3 is embedded in ground below 6 along vertical vehicle traveling direction, make its top edge and ground 6 neat
It is flat, the double rollers 2 of 4 bottom of isolation guardrail are placed on ground 6, two rollers 2 are one in front and one in back placed on ground 6, will be each
Joined end to end between isolation guardrail 4 by latch, that is, form firm isolation strip 1；
Step 2: install the motor 5 for driving roller 2 and the wireless communication module for communication；
Step 3: with reference to the section history vehicle flowrate data, regulating valve thresholding is set to road conditions control system for identifying
Parameter, when unilateral road conditions reach setting jam level on ground and counter flow amount data are less than on the road is clear grade vehicle flowrate
During limit value, control isolation strip 1 to lack side toward vehicle flowrate by road conditions control system for identifying and move a track.
Warning lamp 8 is set on isolation strip 1, when needing before mobile isolation strip 1, opens warning lamp 8, is informed to car
Road car owner, isolation strip 1 will move.
The segmentation of isolation strip 1 movement, due to being to be hinged between isolation guardrail 4, movable part isolation guardrail 4, release portion
Pavement branch sections congestion.
Preferably, the vehicle Flow Detection technology based on intelligent transportation system instantly, selects more ripe superior video
Vehicle Flow Detection technology of the detection technique as above-mentioned control system.Existing vehicle Flow Detection technology is mainly with frame difference method and background
Poor two kinds of method.In view of moving target is very sensitive for the change of the environmental factors such as intensity of illumination, weather in Background difference, thus it is above-mentioned
Using frame difference method detection vehicle flowrate in control system.Frame differential method (i.e. frame difference method) is one kind by sequence of video images
Adjacent two frame obtains the method for moving target profile as calculus of differences, it can be perfectly suitable for, and there are multiple moving targets
With the situation of video camera movement.When occurring abnormal object of which movement in monitoring scene, occur between frame and frame more obvious
Difference, two frames subtract each other, and obtain the absolute value of two field pictures luminance difference, judge whether it analyzes video or image sequence more than threshold value
The kinetic characteristic of row, determines object of which movement is whether there is in image sequence.The wagon flow used compared to other current intelligent transportation systems
The shortcomings that amount detection method, frame difference method, is that accuracy of detection is not high for swiftly passing object, easily surveys by mistake, test leakage.But due to this
The defects of what is examined needed for patent is vehicle congestion situation, i.e. vehicle flowrate under state at a slow speed, frame difference method grasps this control system
Influence smaller.Vehicle flowrate is monitored with above-mentioned frame difference method (existing traffic system detection method) and is analyzed relevant parameter typing soft
Part.
Preferably, the two-way vehicle flowrate parameter that exploitation corresponding software typing is gathered by road monitoring, and and software set
Parameter compares, and when wherein certain reaches the jam level that is previously set to parameter, and counter flow amount parameter passes through comparison result
During less than unobstructed grade vehicle flowrate upper limit value is previously set, software analysis result is shown this section of isolation strip 1 to smooth car to movement,
Result is delivered to electronic control system, isolation strip 1 is automatically moved by system control.
Specific control mode is as follows
(1) by the electronic camera 9 on road surface such as above-mentioned frame differential method monitor road bilateral vehicle flowrate, when wherein certain to
Parameter reaches the jam level being previously set, and counter flow amount parameter is less than by comparison result unobstructed grade car is previously set
During flow rate upper limit value, software detection and isolation band 1 moves.
(2) software judge to need it is mobile after, held to the greatest extent in mobile section needed for unobstructed direction and light warning lamp 8 and remind this to centre
Road vehicle vacates unobstructed direction Nei roads and treats that the isolation strip 1 in center is moved to roadside lane.
(3) after unobstructed direction vehicle completes lane change, emptied by road conditions control system for identifying collection image confirming track, then
Move road conditions control system for identifying control isolation strip 1.
(4) isolation strip 1 is moved at the same time, congestion blinker prompting lane change ahead situation.
(5) movement of isolation strip 1 is completed, and congestion direction lane number increase, congestion direction stop-light is changed into logical from forbidding
OK, congestion direction stopping state is alleviated.
(6) if only this section of 1 movement of isolation strip cannot be fully solved traffic jam issue, in next removable isolation strip 1
Duan Chongfu above-mentioned (1)-(5) operate.
Compared with existing isolation strip 1, advantage of the invention is that present invention control isolation strip 1 is moved, mitigate height on and off duty
Peak phase unilateral jam situation, provides safeguard for smooth pass through of peak period private car.
Claims (10)
1. a kind of recognizable road conditions simultaneously automatically move the traffic regulation system of road separator, it is characterised in that：Including isolation strip
Mobile device and road conditions control system for identifying, the isolation strip mobile device include the isolation guardrail and and road being arranged on road
The upper vertically disposed sliding guide groove of track direction, the isolation guardrail bottom are equipped with two rows of rollers, often arrange two rollers, often row's rolling
Wheel is placed in freely slidable on ground, and one of roller is driven by motor, and isolation guardrail bottom, which is equipped with, to be extend into slip and lead
Guide rod in groove, multiple isolation guardrails, which join end to end, forms moveable road separator, and the road conditions control system for identifying is used
Judge to move road separator toward the less side of vehicle by motor driving in traffic on identification road, and according to road conditions
One or more tracks.
2. traffic regulation system as claimed in claim 1, it is characterised in that：The sliding guide groove is more than width for depth and sets
In groove below ground, the channel widths are not more than 3cm, to reduce the influence caused by normal road-ability.
3. traffic regulation system as claimed in claim 2, it is characterised in that：The guide rod is arranged between two rows of rollers, specifically
Guide rod is a steel plate being vertically arranged, and is welded and fixed at the top of steel plate with isolation guardrail bottom, and steel plate bottom is extend into groove, and
It is free to slide in a groove.
4. traffic regulation system as claimed in claim 2, it is characterised in that：Two among road of the sliding guide groove
Track so that isolation strip mobile range is wide for two tracks.
5. traffic regulation system as claimed in claim 2, it is characterised in that：The isolation strip is equipped with wireless communication module,
The wireless communication module is used to communicate with road conditions control system for identifying, and road conditions control system for identifying is according to the traffic information of identification
Assigning move and passing to motor by wireless communication module drives each isolation guardrail to move.
6. traffic regulation system as claimed in claim 2, it is characterised in that：The road conditions control system for identifying includes camera
And central processing unit, camera are used to gather vehicle pictorial information on road surface, central processing unit is taken the photograph by frame differential method analysis
Vehicle pictorial information on the road surface gathered as head, to identify judgement road conditions.
7. a kind of recognizable road conditions and the traffic adjusting method for automatically moving road separator, it is characterised in that including following step
Suddenly：
Step 1: groove is set along vertical vehicle traveling direction, its top edge is set to be flushed with ground, by isolation guardrail bottom
Double rollers are placed on ground, and isolation guardrail lower steel plate is placed in groove, direction are moved integrally to control, by each isolation guardrail
Between join end to end, that is, form firm isolation strip；
Step 2: install the motor for driving roller and the wireless communication module for communication；
Step 3: regulating valve thresholding parameter is set to road conditions control system for identifying, when unilateral road conditions reach setting congestion on ground
During grade vehicle flowrate upper limit value that grade and counter flow amount data are less than that the road is clear, by the control of road conditions control system for identifying every
Lack side one track of movement from vehicle flowrate is taken to.
8. traffic adjusting method as claimed in claim 7, it is characterised in that：In step 3, when regulating valve thresholding parameter is set
With reference to the section history vehicle flowrate data.
9. traffic adjusting method as claimed in claim 7, it is characterised in that：Warning lamp is set on isolation strip, when needs exist
Before mobile isolation strip, warning lamp is opened, is informed to that will be moved to track car owner, isolation strip.
10. traffic adjusting method as claimed in claim 7, it is characterised in that：Latch is used between the isolation guardrail head and the tail
It is hinged and connected head and the tail splicing to be connected, easy to the mobile isolation guardrail in assembled and part, alleviation part way congestion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065868.8A CN108018806B (en) | 2018-01-23 | 2018-01-23 | Traffic regulating system and method capable of identifying road conditions and automatically moving road isolation belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065868.8A CN108018806B (en) | 2018-01-23 | 2018-01-23 | Traffic regulating system and method capable of identifying road conditions and automatically moving road isolation belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108018806A true CN108018806A (en) | 2018-05-11 |
| CN108018806B CN108018806B (en) | 2024-03-08 |
Family
ID=62074746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810065868.8A Active CN108018806B (en) | 2018-01-23 | 2018-01-23 | Traffic regulating system and method capable of identifying road conditions and automatically moving road isolation belt |
Country Status (1)
| Country | Link |
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| CN (1) | CN108018806B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648485A (en) * | 2018-06-20 | 2018-10-12 | 羊远 | A kind of traffic light intersection order keeping equipment |
| CN108797421A (en) * | 2018-06-13 | 2018-11-13 | 苏州创存数字科技有限公司 | A kind of cleaning type cone and its working method based on automatic cruising |
| CN110428605A (en) * | 2019-07-31 | 2019-11-08 | 上海圣起包装机械有限公司 | A kind of highway rescue system |
| CN110765820A (en) * | 2018-07-27 | 2020-02-07 | 杭州海康威视数字技术股份有限公司 | Method, device, equipment and system for controlling walking space of bidirectional channel |
| CN110835876A (en) * | 2019-11-25 | 2020-02-25 | 宋雨哲 | Sponge urban traffic road lane changing device |
| CN111622033A (en) * | 2020-05-06 | 2020-09-04 | 华北科技学院 | Emergency rescue project for extremely easy land transportation and water transportation by air transportation |
| CN111663476A (en) * | 2020-05-11 | 2020-09-15 | 芜湖扬宇机电技术开发有限公司 | Sideslip lane-changing road isolation pile |
| CN112071092A (en) * | 2020-09-21 | 2020-12-11 | 汪秒 | Road traffic intelligent mitigation control system based on cloud computing |
| CN113089548A (en) * | 2021-04-30 | 2021-07-09 | 安徽达尔智能控制系统股份有限公司 | Tide lane changing device based on electromagnetic conversion |
| CN114120649A (en) * | 2021-12-06 | 2022-03-01 | 新唐信通(浙江)科技有限公司 | Roadside traffic capacity open service providing method and system |
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| US20120169515A1 (en) * | 2010-12-30 | 2012-07-05 | Fih (Hong Kong) Limited | Traffic management system |
| CN102071610A (en) * | 2011-01-01 | 2011-05-25 | 俞钟晓 | Bidirectional multi-lane road with displaceable double real marked line isolation belt |
| CN103839421A (en) * | 2012-11-27 | 2014-06-04 | 西安嘉乐世纪机电科技有限公司 | System for changing traffic stream direction through movable isolation rails |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797421A (en) * | 2018-06-13 | 2018-11-13 | 苏州创存数字科技有限公司 | A kind of cleaning type cone and its working method based on automatic cruising |
| CN108648485A (en) * | 2018-06-20 | 2018-10-12 | 羊远 | A kind of traffic light intersection order keeping equipment |
| CN110765820A (en) * | 2018-07-27 | 2020-02-07 | 杭州海康威视数字技术股份有限公司 | Method, device, equipment and system for controlling walking space of bidirectional channel |
| CN110428605A (en) * | 2019-07-31 | 2019-11-08 | 上海圣起包装机械有限公司 | A kind of highway rescue system |
| CN110835876A (en) * | 2019-11-25 | 2020-02-25 | 宋雨哲 | Sponge urban traffic road lane changing device |
| CN111622033A (en) * | 2020-05-06 | 2020-09-04 | 华北科技学院 | Emergency rescue project for extremely easy land transportation and water transportation by air transportation |
| CN111622033B (en) * | 2020-05-06 | 2022-01-21 | 华北科技学院 | Emergency rescue engineering for air transportation by land and water transportation by land |
| CN111663476A (en) * | 2020-05-11 | 2020-09-15 | 芜湖扬宇机电技术开发有限公司 | Sideslip lane-changing road isolation pile |
| CN112071092A (en) * | 2020-09-21 | 2020-12-11 | 汪秒 | Road traffic intelligent mitigation control system based on cloud computing |
| CN113089548A (en) * | 2021-04-30 | 2021-07-09 | 安徽达尔智能控制系统股份有限公司 | Tide lane changing device based on electromagnetic conversion |
| CN113089548B (en) * | 2021-04-30 | 2022-05-27 | 安徽达尔智能控制系统股份有限公司 | Tide lane changing device based on electromagnetic conversion |
| CN114120649A (en) * | 2021-12-06 | 2022-03-01 | 新唐信通(浙江)科技有限公司 | Roadside traffic capacity open service providing method and system |
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| CN108018806B (en) | 2024-03-08 |
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