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CN109584627A - A kind of traffic intersection right-turning vehicles suggestion device - Google Patents

A kind of traffic intersection right-turning vehicles suggestion device Download PDF

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Publication number
CN109584627A
CN109584627A CN201811460327.1A CN201811460327A CN109584627A CN 109584627 A CN109584627 A CN 109584627A CN 201811460327 A CN201811460327 A CN 201811460327A CN 109584627 A CN109584627 A CN 109584627A
Authority
CN
China
Prior art keywords
column
layer
turning vehicles
suggestion device
traffic intersection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811460327.1A
Other languages
Chinese (zh)
Inventor
白传栋
吕连婷
白鸣
白一鸣
翟维枫
王德喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Bonafide Technology Co Ltd
Original Assignee
Beijing Bonafide Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Bonafide Technology Co Ltd filed Critical Beijing Bonafide Technology Co Ltd
Priority to CN201811460327.1A priority Critical patent/CN109584627A/en
Publication of CN109584627A publication Critical patent/CN109584627A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/16Anti-collision systems
    • G08G1/166Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/576Traffic lines
    • E01F9/582Traffic lines illuminated
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604Upright 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
    • E01F9/615Upright 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
    • E01F9/617Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

A kind of traffic intersection right-turning vehicles suggestion device, belongs to transit equipment field.Including pavement induction zone and right-turning vehicles suggestion device.Whether pavement induction zone can detect on the pavement after right-hand rotation dedicated Lanes are turned right has pedestrian and non motorized vehicle waiting traffic lights, screen is warned to prompt the driver on right-hand rotation special lane by the LED on the right-turning vehicles suggestion device being arranged in 5-15 meters of ranges of traffic intersection, avoids right-hand rotation crossing because the generation of the latent dangerous factor of pedestrian is can't see in greening etc. because being known as meropia area;The configuration of the present invention is simple simultaneously, it is convenient for disassembly and assembly, it is at low cost and can realize that the big sun in part can self-power generation and power supply, energy conservation and environmental protection, pavement induction zone top is equipped with flexible wear layer, upper surface can stamp indicative prompt pedestrian and go to step on the printed words of touching, and the pedestrian and non motorized vehicle for waiting traffic lights can clearly be prompted to go to step on touching triggering right-turning vehicles suggestion device prompt work.

Description

A kind of traffic intersection right-turning vehicles suggestion device
Technical field
The present invention relates to a kind of traffic intersection right-turning vehicles suggestion devices, specifically using the vertical of special construction Column, connection signal incude conduction device, belong to transit equipment field.
Background technique
Right-hand rotation dedicated Lanes are the roads in the crossroad for being equipped with traffic lights, when setting vehicle is turned right without waiting traffic lights Road, can shift to an earlier date 50 to 100 meters of picture solid lines at the parting of the ways, and straight trip and the vehicle turned right are shifted to an earlier date shunting, avoided in junction ahead When turning red light, the crossing turned right is blocked since through vehicles are excessive, influences traffic efficiency, such right-hand rotation special-purpose vehicle is arranged in spy Road, to improve the traffic efficiency of road.
Right-hand rotation dedicated Lanes it is convenient with line efficiency while, most of crossing for right-turning vehicles without limitation traffic lights, this It is a kind of latent dangerous factor for the pedestrian and non motorized vehicle waited traffic lights in traffic intersection, more right-hand rotation crossing is because of greening etc. Because being known as meropia area, right-turning vehicles may be can't see in the pedestrian and non motorized vehicle waited traffic lights;Big Multiple Intersections do not have simultaneously The eye-catching traffic lights Accreditation Waiting Area of specified safety of specification, therefore a kind of traffic intersection right-turning vehicles suggestion device is needed to avoid traffic Generation of the crossing in latent dangerous factor present on right-hand rotation dedicated Lanes.
Summary of the invention
In view of the above-mentioned deficiencies, the present invention provides a kind of traffic intersection right-turning vehicles suggestion devices.
The present invention is achieved by the following technical solutions: a kind of traffic intersection right-turning vehicles suggestion device, including people's row Road induction zone and right-turning vehicles suggestion device, the pavement induction zone topmost are equipped with flexible wear layer, and described is soft Property wearing layer lower part be provided with damping, buffering layer, the damping, buffering layer lower part is provided with piezoelectric signal and layer occurs, described Damping, buffering layer stress occurs the flexible deformation triggering piezoelectric signal and layer movement occurs and generates piezoelectric signal, the pressure Layer connection signal guide wire occurs for electric signal, and the signal guide wire connection right-turning vehicles suggestion device is described Piezoelectric signal occurs the piezoelectric signal that layer generates and is transmitted to the right-turning vehicles suggestion device through the signal guide wire, in turn The right-turning vehicles suggestion device is set to carry out prompt work, the piezoelectric signal occurs layer lower part and is provided with moisture protection Layer, the moisture protection layer are dried the pavement induction zone, carry out secondary protection, the pavement induction Area's frame frame is provided with fluorescence and shows wide slot.
Further, the right-turning vehicles suggestion device is positioned close to side on the right of the road of traffic intersection, and distance is handed over 5-15 meters of ranges of access mouth, can be adjusted in the distance range according to place section, the right-turning vehicles prompt Device includes that column upper section, installation pipe clamp, LED warn screen, power-supply device header tank, column lower section and pre-buried pedestal, and described is vertical Column upper section and the column lower section clamp solid existing chimeric installation by the installing pipe and connect, and the power-supply device is total Case is mounted on the installation pipe clamp for being fastenedly connected the column upper section and column lower section by installing bolt, and the LED shows Alert screen by the installation pipe clamp is mounted on described in column upper section, the column that when installation site in-site installation is adjustable, described Lower section is mounted on the pre-buried pedestal.
Further, the flexible wear layer upper surface can stamp indicative prompt pedestrian and go to step on the word of touching Sample.
Further, the fluorescence show wide slot built in fluorescent powder, make at night described in pavement induction zone position It is more eye-catching.
Further, the column upper section bottom is provided with column linkage section, described in the column linkage section connection Column lower section, the column upper section is provided with column buttcover plate, and column docking peace is provided on the column buttcover plate Hole is filled, adjustable solar plate is installed on the column buttcover plate.
Further, the adjustable solar plate is mounted in mounting bracket, and peace is provided in the mounting bracket Hole is filled, the mounting hole is evenly arranged in the mounting bracket, and the quantity of the mounting hole is the column butt hole Quantity half, can cross through the adjusting of installation site and select installation direction, and then sufficiently carry out solar power generation, produced Raw electric energy enters the power-supply device header tank and stores use.
Further, the power-supply device header tank includes equipment box upper layer and equipment box lower layer, on the equipment box Cable-through hole is set among layer and equipment box lower layer, and the equipment box lower layer is provided with rechargable power supplies, the chargeable electricity The source connection adjustable solar plate and the LED warn screen, the equipment box upper layer be provided with power-off protector with Master controller.
Further, the pre-buried pedestal is embedded in subsurface, is bonded leakage with the flange of single connection under the column Portion on the ground, flange connections bolt configure Rust-inhibiting nut cap antirust, and the pre-buried base bottom is hollow can counterweight.
The usefulness of the invention is a kind of traffic intersection right-turning vehicles suggestion device of the invention, because the present invention is arranged Pavement induction zone and right-turning vehicles suggestion device, pavement induction zone can detect right-hand rotation dedicated Lanes turn right after pavement It is upper whether to there is pedestrian and non motorized vehicle waiting traffic lights, by the right-hand rotation vehicle being arranged in 5-15 meters of ranges of traffic intersection LED on suggestion device warns screen to prompt the driver on right-hand rotation special lane, avoids right-hand rotation crossing because greening etc. is because being known as Part blind area and the generation that can't see the latent dangerous factor of pedestrian;Simultaneously the configuration of the present invention is simple, it is convenient for disassembly and assembly, it is at low cost and The big sun energy self-power generation and power supply in part, energy conservation and environmental protection can be achieved.
Because pavement induction zone top of the invention is equipped with flexible wear layer, upper surface can stamp indicative mention Show that pedestrian goes to step on the printed words of touching, can clearly prompt the pedestrian and non motorized vehicle for waiting traffic lights to remove to step on touching triggering right-turning vehicles and mention Showing device prompts work.
Show that wide slot, fluorescent powder built in slot made at night because pavement induction zone frame frame of the invention is provided with fluorescence The pavement induction zone position of Shi Suoshu is more eye-catching.
Because the present invention is provided with power-supply device header tank, turning for the power supply and external circuit stored using self power generation is realized It changes, energy conservation and environmental protection;The setting of power-supply device header tank layering simultaneously, connection and reasonable arrangement are easy to operate.
Detailed description of the invention
1, pavement induction zone, 101, flexible wear layer, 102, damping, buffering layer, 103, piezoelectric signal generation layer, 104, Moisture protection layer, 105, signal guide wire, 106, fluorescence show wide slot, 2, right-turning vehicles suggestion device, 3, adjustable solar plate, 301, mounting bracket, 302, mounting hole, 4, column upper section, 401, column linkage section, 402, column buttcover plate, 403, column pair Connect mounting hole, 5, installation pipe clamp, 6, LED warn screen, 7, bolt is installed, 8, power-supply device header tank, 801, equipment box upper layer, 802, Cable-through hole, 803, equipment box lower layer, 804, rechargable power supplies, 805, power-off protector, 806, master controller, 9, column lower section, 10, pre-buried pedestal, 11, Rust-inhibiting nut.
Fig. 1 is the device of the invention arrangement schematic diagram,
Fig. 2 is pavement induction zone structural schematic diagram of the invention,
Fig. 3 is pavement induction zone the schematic diagram of the section structure of the invention,
Fig. 4 is suggestion device structural schematic diagram of the invention,
Fig. 5 is column upper section structural schematic diagram,
Fig. 6 is column connection installation power-supply device header tank structural schematic diagram,
Fig. 7 is base mounting structure schematic diagram,
Fig. 8 is power-supply device header tank structural schematic diagram,
Fig. 9 is power-supply device header tank schematic diagram of internal structure,
Figure 10 is adjustable solar plate structural schematic diagram.
Specific embodiment
A kind of traffic intersection right-turning vehicles suggestion device, including pavement induction zone 1 and right-turning vehicles suggestion device 2, institute 1 topmost of pavement induction zone stated is equipped with flexible wear layer 101, and 101 lower part of flexible wear layer is provided with damping Buffer layer 102,102 lower part of damping, buffering layer are provided with piezoelectric signal and layer 103, the damping, buffering layer 102 occur Stress occurs the flexible deformation triggering piezoelectric signal and the movement of layer 103 occurs and generates piezoelectric signal, the piezoelectric signal 103 connection signal guide wire of layer occurs, the signal guide wire 105 connects the right-turning vehicles suggestion device 2, described Piezoelectric signal occurs the piezoelectric signal that layer 103 generates and is transmitted to the right-turning vehicles prompt dress through the signal guide wire 105 2 are set, and then the right-turning vehicles suggestion device 2 is made to carry out prompt work, the setting of 103 lower part of layer occurs for the piezoelectric signal There is moisture protection layer 104, pavement induction zone 1 described in described 104 pairs of moisture protection layer is dried, and is carried out secondary anti- Shield, the 1 frame frame of pavement induction zone are provided with fluorescence and show wide slot 106;The right-turning vehicles suggestion device 2 is arranged Side can be according to institute in the distance range apart from 5-15 meters of ranges of traffic intersection on the right of the road close to traffic intersection It is adjusted in section, the right-turning vehicles suggestion device 2 includes that column upper section 4, installation pipe clamp 5, LED warn screen 6, power supply Equipment header tank 8, column lower section 9 and pre-buried pedestal 10, the column upper section 4 and the column lower section 9 pass through the peace The chimeric installation connection of 5 fastening realization of tubulature folder, the power-supply device header tank 8 are mounted on by installation bolt 7 and are fastenedly connected institute On the installation pipe clamp 5 of the column upper section 4 and column lower section 9 stated, LED screen 6 of warning passes through the described installation of installation pipe clamp 5 Adjustable in the column upper section 4, installation site in-site installation, the column lower section 9 is mounted on the pre-buried pedestal On 10.
101 upper surface of flexible wear layer can stamp indicative prompt pedestrian and go to step on the printed words of touching.
The fluorescence show wide slot 106 built in fluorescent powder, make at night described in 1 position of pavement induction zone it is more awake Mesh.
4 bottom of column upper section is provided with column linkage section 401, and the column linkage section 401 connects described Column lower section 9, the column upper section 4 are provided with column buttcover plate 401, are provided with column on the column buttcover plate 402 Adjustable solar plate 3 is installed in abutting joint hole 403 on the column buttcover plate 402.
The adjustable solar plate 3 is mounted on 301 in mounting bracket, is provided with installation in the mounting bracket 301 Hole 302, the mounting hole 302 are evenly arranged in the mounting bracket 301, and the quantity of the mounting hole 302 is described The half of the quantity of column butt hole 403 can be crossed through the adjusting of installation site and select installation direction, and then sufficiently carry out too Sun can generate electricity, and generated electric energy enters the power-supply device header tank 8 and stores use.
The power-supply device header tank 8 includes equipment box upper layer 801 and equipment box lower layer 802, the equipment box upper layer 801 and equipment box lower layer 803 among cable-through hole 802 is set, the equipment box lower layer 803 is provided with rechargable power supplies 804, institute The rechargable power supplies 804 stated connect the adjustable solar plate 3 and the LED warns screen 6, the equipment box upper layer 801 are provided with power-off protector 805 and master controller 806.
The pre-buried pedestal 10 is embedded in subsurface, and the flange fitting leakage connecting with the column lower section 9 is on ground Top, flange connections bolt configure 11 antirust of Rust-inhibiting nut cap, and 10 lower hollow of pre-buried pedestal can counterweight.
When device is installed and used, pavement induction zone 1 carries out splicing laying, right-turning vehicles prompt according to traffic intersection road conditions Device 2 carries out burying dress according to road roadside situation, bury holding position can make the driver on right-hand rotation dedicated Lanes understand it is eye-catching see, The signal guide wire 105 of pavement induction zone 1 connects power-supply device header tank 8, and power-supply device header tank 8 connects LED and warns screen 6, work It is tested before work, detection device sensitivity.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with In the case where spirit, changes, modifications that embodiment is carried out, replacement and variant still fall within protection scope of the present invention it It is interior.

Claims (7)

1. a kind of traffic intersection right-turning vehicles suggestion device, including pavement induction zone and right-turning vehicles suggestion device, feature Be: the pavement induction zone topmost is equipped with flexible wear layer, and the flexible wear layer lower part is provided with damping Buffer layer, the damping, buffering layer lower part are provided with piezoelectric signal and layer occur, and elasticity occurs for the damping, buffering layer stress The deformation triggering piezoelectric signal occurs layer movement and generates piezoelectric signal, and layer connection signal, which occurs, for the piezoelectric signal leads The pressure that layer generates occurs for lead, the signal guide wire connection right-turning vehicles suggestion device, the piezoelectric signal Electric signal is transmitted to the right-turning vehicles suggestion device through the signal guide wire, and then the right-turning vehicles is made to prompt dress It sets and carries out prompt work, the piezoelectric signal occurs layer lower part and is provided with moisture protection layer, and the moisture protection layer is to institute The pavement induction zone stated is dried, and carries out secondary protection, and the pavement induction zone frame frame is provided with fluorescence and shows Wide slot.
The right-turning vehicles suggestion device is positioned close to side on the right of the road of traffic intersection, apart from 5-15 meters of models of traffic intersection It encloses, can be adjusted according to place section in the distance range, the right-turning vehicles suggestion device includes on column Section, installation pipe clamp, LED are warned screen, power-supply device header tank, column lower section and pre-buried pedestal, the column upper section and described Column lower section clamps solid existing chimeric installation connection by the installing pipe, and the power-supply device header tank passes through installation bolt It is mounted on the installation pipe clamp for being fastenedly connected the column upper section and column lower section, the LED, which warns, to be shielded by described Installation pipe clamp is mounted on the column upper section, and when installation site in-site installation is adjustable, and the column lower section is mounted on described Pre-buried pedestal on.
2. a kind of traffic intersection right-turning vehicles suggestion device as described in claim 1, it is characterised in that: the flexible wear Layer upper surface can stamp indicative prompt pedestrian and go to step on the printed words of touching.
3. a kind of traffic intersection right-turning vehicles suggestion device as described in claim 1, it is characterised in that: the fluorescence shows exterior feature Fluorescent powder built in slot, make at night described in pavement induction zone position it is more eye-catching.
4. a kind of traffic intersection right-turning vehicles suggestion device as described in claim 1, it is characterised in that: the column upper section Bottom is provided with column linkage section, the column linkage section connection column lower section, and the column upper section is provided with Column buttcover plate is provided with column abutting joint hole on the column buttcover plate, installs on the column buttcover plate adjustable Solar panels.
5. adjustable solar plate as claimed in claim 4, it is characterised in that: the adjustable solar plate is mounted on installation branch On frame, mounting hole is provided in the mounting bracket, the mounting hole is evenly arranged in the mounting bracket, the peace The quantity in dress hole is the half of the quantity of the column butt hole, can cross through the adjusting of installation site and select installation court To, and then solar power generation is sufficiently carried out, generated electric energy enters the power-supply device header tank and stores use.
6. a kind of traffic intersection right-turning vehicles suggestion device as described in claim 1, it is characterised in that: the power-supply device Header tank includes equipment box upper layer and equipment box lower layer, and cable-through hole, institute is arranged among the equipment box upper layer and equipment box lower layer The equipment box lower layer stated is provided with rechargable power supplies, the rechargable power supplies connection adjustable solar plate and described LED warns screen, and the equipment box upper layer is provided with power-off protector and master controller.
7. a kind of traffic intersection right-turning vehicles suggestion device as described in claim 1, it is characterised in that: the pre-buried pedestal It is embedded in subsurface, leakage portion on the ground is bonded with the flange of single connection under the column, the configuration of flange connections bolt is anti- Rust nut cap antirust, the pre-buried base bottom is hollow can counterweight.
CN201811460327.1A 2018-12-01 2018-12-01 A kind of traffic intersection right-turning vehicles suggestion device Pending CN109584627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811460327.1A CN109584627A (en) 2018-12-01 2018-12-01 A kind of traffic intersection right-turning vehicles suggestion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811460327.1A CN109584627A (en) 2018-12-01 2018-12-01 A kind of traffic intersection right-turning vehicles suggestion device

Publications (1)

Publication Number Publication Date
CN109584627A true CN109584627A (en) 2019-04-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111968385A (en) * 2020-08-21 2020-11-20 江苏特视智能科技有限公司 Special lamp control method and system for turning right of large automobile
CN114457709A (en) * 2022-03-10 2022-05-10 华北理工大学 Use method of automatic lifting safety isolation pier for urban intersection sidewalk

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Publication number Priority date Publication date Assignee Title
CN101763723A (en) * 2010-01-12 2010-06-30 杭州电子科技大学 Zebra crossing pedestrian monitoring and warning device based on laser inspection
CN102693637A (en) * 2012-06-12 2012-09-26 北京联合大学 Signal lamp for prompting right-turn vehicle to avoid pedestrians at crossroad
CN104269068A (en) * 2014-10-17 2015-01-07 曹凯 People-vehicle cooperative security system for pedestrians and right-turn vehicles at intersection
CN204614207U (en) * 2015-04-17 2015-09-02 山东创安交通预警工程有限公司 Pedestrian crossing active warning system
CN205564050U (en) * 2016-04-14 2016-09-07 山东理工大学 Crossroad turns right vehicle and keeps away and hit device based on bus or train route in coordination
CN206034324U (en) * 2016-09-14 2017-03-22 合肥工业大学 Traffic crossing warning device that crosses
CN107386143A (en) * 2017-09-05 2017-11-24 佛山市天诚环保科技有限公司 A kind of intelligent zebra stripes
CN207121773U (en) * 2017-05-14 2018-03-20 黄杨敏 A kind of traffic alarm LED light-emitting floor tiles
CN207700083U (en) * 2017-12-25 2018-08-07 武汉泰康翔科技股份有限公司 A kind of intelligent zebra stripes equipped with pressure sensor
CN108389412A (en) * 2018-05-08 2018-08-10 天津农学院 Pedestrian goes across the road auxiliary device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101763723A (en) * 2010-01-12 2010-06-30 杭州电子科技大学 Zebra crossing pedestrian monitoring and warning device based on laser inspection
CN102693637A (en) * 2012-06-12 2012-09-26 北京联合大学 Signal lamp for prompting right-turn vehicle to avoid pedestrians at crossroad
CN104269068A (en) * 2014-10-17 2015-01-07 曹凯 People-vehicle cooperative security system for pedestrians and right-turn vehicles at intersection
CN204614207U (en) * 2015-04-17 2015-09-02 山东创安交通预警工程有限公司 Pedestrian crossing active warning system
CN205564050U (en) * 2016-04-14 2016-09-07 山东理工大学 Crossroad turns right vehicle and keeps away and hit device based on bus or train route in coordination
CN206034324U (en) * 2016-09-14 2017-03-22 合肥工业大学 Traffic crossing warning device that crosses
CN207121773U (en) * 2017-05-14 2018-03-20 黄杨敏 A kind of traffic alarm LED light-emitting floor tiles
CN107386143A (en) * 2017-09-05 2017-11-24 佛山市天诚环保科技有限公司 A kind of intelligent zebra stripes
CN207700083U (en) * 2017-12-25 2018-08-07 武汉泰康翔科技股份有限公司 A kind of intelligent zebra stripes equipped with pressure sensor
CN108389412A (en) * 2018-05-08 2018-08-10 天津农学院 Pedestrian goes across the road auxiliary device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111968385A (en) * 2020-08-21 2020-11-20 江苏特视智能科技有限公司 Special lamp control method and system for turning right of large automobile
CN114457709A (en) * 2022-03-10 2022-05-10 华北理工大学 Use method of automatic lifting safety isolation pier for urban intersection sidewalk

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Application publication date: 20190405