CN110796878A - Intelligent traffic light equipment with laser projection function - Google Patents
Intelligent traffic light equipment with laser projection function Download PDFInfo
- Publication number
- CN110796878A CN110796878A CN201911074281.4A CN201911074281A CN110796878A CN 110796878 A CN110796878 A CN 110796878A CN 201911074281 A CN201911074281 A CN 201911074281A CN 110796878 A CN110796878 A CN 110796878A
- Authority
- CN
- China
- Prior art keywords
- box
- bolt
- sensor
- intelligent
- projection function
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides intelligent traffic light equipment with a laser projection function, which comprises a light box, a side box, a base and a support rod, wherein a display is installed on the side box through a bolt, a first traffic indicator light and a second traffic indicator light are installed on the light box through a bolt, the second traffic indicator light is arranged on the inner side of the first traffic indicator light, a rain cover is bonded to the top of the first traffic indicator light, a photosensitive sensor is installed on the inner side of the rain cover through a bolt, a first infrared sensor and a second infrared sensor are installed on the bottom of the side box through a bolt, the first infrared sensor is arranged on one side of the side box, the second infrared sensor is arranged on the other side of the side box, a first mobile sensor is installed on one side of the side box through a bolt, a second mobile sensor is installed on the other side of the side box through a bolt, and the intelligent traffic light equipment with the laser projection function is reasonable in design, the traffic indicator is convenient to use and is suitable for traffic indication of pedestrians and vehicles at the intersection.
Description
Technical Field
The invention relates to the field of intelligent traffic light equipment, in particular to intelligent traffic light equipment with a laser projection function.
Background
The traffic light is a signal light for directing traffic operation, which consists of a red light, a green light and a yellow light and is used for directing traffic and ensuring the safety of driving vehicles and pedestrians at an intersection, and the patent number is CN201820426570.0, which discloses a feasible intelligent traffic light device, which can overcome the defects of fixed time of the existing traffic light, incapability of adjusting the passing time in real time according to road conditions, long waiting time of vehicles and pedestrians and the like, has the advantages of convenient use, simple maintenance and the like, can meet the use requirements of directing traffic at the intersection, however, for most intelligent traffic light devices, on one hand, pedestrians, especially elderly people, need to look under the feet all the time in the process of crossing the road, further can not observe the conditions of the traffic light in time, and on the other hand, is not beneficial to knowing the conversion condition of the traffic light in time when looking over the road, when the pedestrian crosses the road, once the vehicle speed that the vehicle makes a dash across the red light or turns appears is very fast, can not in time remind personnel to dodge, perhaps the vehicle when the pedestrian makes a dash across the red light appearing when passing through the crossing, can not in time remind the vehicle to slow down and dodge, on the one hand again, current traffic lights equipment is when using, in case when the traffic lights of other traffic directions break down appears, can not in time supplement the adjustment to can in time ensure the normal commander work of crossing traffic lights.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the intelligent traffic light equipment with the laser projection function to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: an intelligent traffic light device with a laser projection function comprises a light box, a side box, a base and a support rod, wherein the light box is installed on one side of the side box through a rotating shaft, a display is installed on the side box through a bolt, an outer cover is bonded on the outer side of the display, a first traffic indicator light and a second traffic indicator light are installed on the light box through bolts, the second traffic indicator light is arranged on the inner side of the first traffic indicator light, a rain cover is bonded on the top of the first traffic indicator light, a photosensitive sensor is installed on the inner side of the rain cover through a bolt, a first infrared sensor and a second infrared sensor are installed on the bottom of the side box through a bolt, the first infrared sensor is arranged on one side of the side box, the second infrared sensor is arranged on the other side of the side box, a first mobile sensor is installed on one side of the side box through a bolt, a second mobile sensor is installed on the other side of the side, laser projector is installed through the bolt to the inboard of side case, the motor is installed through the bolt to the inboard of side case, the output shaft welding of motor has the spool, the welding of one side of lamp house has the cardboard, the welding of the top of side case has the electro-magnet, the welding of the bottom plate of electro-magnet has the spring, the welding of the bottom of spring has the bayonet lock, the outside cover of spool is equipped with the steel cable, flash light one is installed through the bolt to one side of laser projector, flash light two is installed through the bolt to the opposite side of laser projector, intelligent control ware is installed through the bolt to the inboard of side case.
As a preferred embodiment of the present invention, a switch is installed on the bottom of the side box through a bolt, and the switch is connected with the photosensitive sensor, the first movement sensor, the second movement sensor, the first infrared sensor, the second infrared sensor and the intelligent controller through wires.
As a preferred embodiment of the present invention, the photosensitive sensor, the first motion sensor, the second motion sensor, the first infrared sensor, and the second infrared sensor are connected to an intelligent controller through wires, and the intelligent controller is connected to the first traffic light, the second traffic light, the display, the electromagnet, the first flash light, the second flash light, the laser projector, and the motor through wires.
As a preferred embodiment of the invention, the clamping plate is provided with a clamping opening, and the bottom of the clamping pin is clamped in the clamping opening.
As a preferred embodiment of the present invention, one end of the steel cord is welded to the outside side of the reel, and the other end of the steel cord is wound around the outside of the reel and welded to one side of the lamp box through the side box.
As a preferred embodiment of the present invention, one side of the rotating shaft is welded to the side box, and the bottom of the lamp box is sleeved on the rotating shaft.
As a preferred embodiment of the present invention, a support plate is welded to one side of the side box, and the support plate is disposed on the top of the light box.
As a preferred embodiment of the present invention, the top of the laser projector is installed inside the side box, and the bottom of the laser projector passes through the bottom of the side box and extends to the outside of the side box.
As a preferred embodiment of the present invention, the intelligent controller is disposed on the top of the laser projector, and the motor is disposed on the top of the intelligent controller.
In a preferred embodiment of the present invention, the supporting bar is welded to the top of the base, and the side box is mounted on the top of the supporting bar by bolts.
The invention has the beneficial effects that: the invention discloses intelligent traffic light equipment with a laser projection function, which comprises a light box, a side box, a base, a support rod, a display, an outer cover, a first traffic indicator light, a second traffic indicator light, a rain cover, a photosensitive sensor, a first infrared sensor, a second infrared sensor, a laser projector, a first movement sensor, a second movement sensor, a motor, a scroll, a clamping plate, an electromagnet, a spring, a clamping pin, a rotating shaft, a steel rope, a first flash lamp, a second flash lamp and an intelligent controller.
1. This laser projection function intelligence traffic lights equipment is when using, install it at the crossing, when utilizing traffic light one and traffic light two to carry out traffic guidance, through intelligent control ware control laser projector, the projection goes out red, yellow, green stripe and time on corresponding zebra crossing, make the pedestrian especially the elder personnel, the foot is stared all the time to the in-process of crossing the road, and then can in time observe the condition of understanding the traffic lights, be favorable to the pedestrian in time to know the conversion condition of traffic lights when looking over the road surface, facilitate the use.
2. When the intelligent traffic light equipment with the laser projection function is used, when pedestrians pass a road, once vehicles run the red light or the speed of the vehicles turning is high, the approach of the vehicle is sensed through the first mobile sensor and the second mobile sensor, the first flash lamp or the second flash lamp on the same side with the position of the vehicle is turned on through the intelligent controller, thereby attracting personnel to observe the corresponding direction by utilizing the flickering of the flash lamp, further guiding the personnel to find the moving vehicle and reminding the personnel to avoid in time, or when the pedestrian runs the red light when the vehicle passes through the intersection, the first infrared sensor and the second infrared sensor detect the moving condition when the pedestrian runs the red light, the display is opened through the intelligent controller, and words such as the display (paying attention to speed reduction or paying attention to avoidance) are displayed by the display, so that the vehicle can be reminded of speed reduction and avoidance in time, accidents are reduced, and the safety of pedestrians and vehicles is guaranteed.
3. When the intelligent traffic light equipment with the laser projection function is used, the intelligent controller turns on the electromagnet and the motor when the traffic light in other traffic directions breaks down, the electromagnet attracts the bayonet lock and the spring, the bayonet lock is moved out of the clamping plate, the motor rotates, the reel applies slight thrust to the lamp box through the steel rope, so that the lamp box rotates to be parallel to the ground through the rotating shaft, the intelligent controller turns off the first traffic indicator light, the second traffic indicator light is independently turned on, the color of the second traffic indicator light is controlled through the intelligent controller, the traffic indicator light II is an arrow-shaped traffic indicator light, so that the three traffic indicator lights II are utilized to conduct traffic guidance of turning right, going straight and turning left, and the traffic indicator light with faults can be supplemented and adjusted in time, so that normal guidance work of traffic lights at the intersection can be guaranteed in time.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent traffic light device with a laser projection function according to the present invention;
FIG. 2 is a cross-sectional view of an intelligent traffic light apparatus with laser projection function according to the present invention;
FIG. 3 is a schematic diagram of a module structure of an intelligent traffic light device with a laser projection function according to the present invention;
FIG. 4 is a schematic diagram of a module structure of an intelligent traffic light device with a laser projection function according to the present invention;
in the figure: 1-a light box, 2-a side box, 3-a base, 4-a support rod, 5-a display, 6-a housing, 7-a traffic indicator light I, 8-a traffic indicator light II, 9-a rain cover, 10-a photosensitive sensor, 11-an infrared sensor I, 12-an infrared sensor II, 13-a laser projector, 14-a movement sensor I, 15-a movement sensor II, 16-a motor, 17-a scroll, 18-a snap-gauge, 19-an electromagnet, 20-a spring, 21-a bayonet, 22-a rotating shaft, 23-a steel rope, 24-a flash lamp I, 25-a flash lamp II and 26-an intelligent controller.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: an intelligent traffic light device with a laser projection function comprises a light box 1, a side box 2, a base 3 and a support rod 4, wherein the light box 1 is installed on one side of the side box 2 through a rotating shaft 22, a display 5 is installed on the side box 2 through a bolt, an outer cover 6 is bonded on the outer side of the display 5, a first traffic indicator light 7 and a second traffic indicator light 8 are installed on the light box 1 through bolts, the second traffic indicator light 8 is arranged on the inner side of the first traffic indicator light 7, a rain cover 9 is bonded on the top of the first traffic indicator light 7, a photosensitive sensor 10 is installed on the inner side of the rain cover 9 through a bolt, a first infrared sensor 11 and a second infrared sensor 12 are installed on the bottom of the side box 2 through a bolt, the first infrared sensor 11 is arranged on one side of the side box 2, the second infrared sensor 12 is arranged on the other side of the side box 2, a first mobile sensor 14 is installed on one side of the side box 2 through a bolt, the opposite side of side case 2 installs removal sensor two 15 through the bolt, laser projector 13 is installed through the bolt to the inboard of side case 2, motor 16 is installed through the bolt to the inboard of side case 2, the output shaft welding of motor 16 has spool 17, one side welding of lamp house 1 has cardboard 18, the top welding of side case 2 has electro-magnet 19, the bottom plate welding of electro-magnet 19 has spring 20, the bottom welding of spring 20 has bayonet lock 21, the outside cover of spool 17 is equipped with steel cable 23, flash lamp one 24 is installed through the bolt to one side of laser projector 13, flash lamp two 25 is installed through the bolt to the opposite side of laser projector 13, intelligent control ware 26 is installed through the bolt in the inboard of side case 2.
In a preferred embodiment of the present invention, a switch is mounted on the bottom of the side box 2 through a bolt, and the switch is connected with the photosensitive sensor 10, the first motion sensor 14, the second motion sensor 15, the first infrared sensor 11, the second infrared sensor 12 and the intelligent controller 26 through wires.
In a preferred embodiment of the present invention, the photosensitive sensor 10, the first motion sensor 14, the second motion sensor 15, the first infrared sensor 11 and the second infrared sensor 12 are connected to an intelligent controller 26 through wires, and the intelligent controller 26 is connected to the first traffic light 7, the second traffic light 8, the display 5, the electromagnet 19, the first flash lamp 24, the second flash lamp 25, the laser projector 13 and the motor 16 through wires.
In a preferred embodiment of the present invention, the card board 18 is provided with a bayonet, and the bottom of the bayonet 21 is clamped in the bayonet.
As a preferred embodiment of the present invention, one end of the steel cord 23 is welded to the outside side of the winding shaft 17, and the other end of the steel cord 23 is wound around the outside of the winding shaft 17 and welded to one side of the lamp housing 1 through the side case 2.
In a preferred embodiment of the present invention, one side of the rotating shaft 22 is welded to the side box 2, and the bottom of the light box 1 is sleeved on the rotating shaft 22.
As a preferred embodiment of the present invention, a support plate is welded to one side of the side box 2, and the support plate is arranged on the top of the light box 1.
In a preferred embodiment of the present invention, the top of the laser projector 13 is mounted inside the side box 2, and the bottom of the laser projector 13 passes through the bottom of the side box 2 and extends to the outside of the side box 2.
In a preferred embodiment of the present invention, the intelligent controller 26 is disposed on top of the laser projector 13, and the motor 16 is disposed on top of the intelligent controller 26.
In a preferred embodiment of the present invention, the supporting rod 4 is welded to the top of the base 3, and the side box 2 is mounted on the top of the supporting rod 4 by bolts.
The working principle is as follows: the device provides electric energy for all electric equipment through an external power supply, when the device is used, the device is installed at a crossing, when a traffic indicator light I7 and a traffic indicator light II 8 are used for traffic guidance, the laser projector 13 is controlled through the intelligent controller 26, red, yellow and green stripes and time are projected on corresponding zebra crossings, so that pedestrians, especially elderly people, can timely observe and know the conditions of traffic lights under the condition that the pedestrians need to stare under the feet in the process of crossing a road, the conversion condition of the traffic lights can be timely known when the pedestrians look over the road, the device is convenient to use, when the pedestrians cross the road, the pedestrians are in a state that vehicles run the red lights or turn fast, the vehicles approach is sensed through the first mobile sensor I14 and the second mobile sensor II 15, the first flash lamp 24 or the second flash lamp 25 on the same side with the vehicle position is opened through the intelligent controller 26, then, the flickering of the flash light is utilized to attract people to observe the corresponding direction, so as to guide people to find moving vehicles and can remind people of avoiding in time, or when pedestrians run red light when the vehicles pass through the intersection, the first infrared sensor 11 and the second infrared sensor 12 detect the moving situation when the pedestrians run red light, the display 5 is opened through the intelligent controller 26, the characters such as speed reduction attention or avoidance attention are displayed through the display 5, the speed reduction attention and avoidance attention can be reminded in time, the occurrence of accidents is reduced, further, the safety of the pedestrians and the vehicles is favorably ensured, when the traffic light equipment is used, once the traffic light in other traffic directions fails, the intelligent controller 26 opens the electromagnet 19 and the motor 16, the electromagnet 19 attracts the bayonet 21 and the spring 20, so that the bayonet 21 is moved out of the bayonet plate 18, the motor 16 rotates, the reel 7 applies slight thrust to the lamp box 1 through the steel rope 23, and then make lamp house 1 rotate through pivot 22 to be parallel with ground, intelligent control ware 26 closes traffic indicator lamp 7, traffic indicator lamp two 8 lights alone, and the colour of traffic indicator lamp two 8 is controlled through intelligent control ware 26, because traffic indicator lamp two 8 is the traffic indicator lamp of arrow point shape, and then utilize three traffic indicator lamp two 8 to carry out the traffic guidance of turning right, going straight and turning left, can in time carry out supplementary adjustment to the traffic indicator lamp that breaks down, so that can in time ensure the normal command work of crossing traffic lights.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a laser projection function intelligence traffic lights equipment which characterized in that: the intelligent traffic light comprises a light box (1), a side box (2), a base (3) and a support rod (4), wherein the light box (1) is installed on one side of the side box (2) through a rotating shaft (22), a display (5) is installed on the side box (2) through a bolt, an outer cover (6) is bonded on the outer side of the display (5), a traffic indicator lamp I (7) and a traffic indicator lamp II (8) are installed on the light box (1) through bolts, the traffic indicator lamp II (8) is arranged on the inner side of the traffic indicator lamp I (7), a rain cover (9) is bonded on the top of the traffic indicator lamp I (7), a photosensitive sensor (10) is installed on the inner side of the rain cover (9) through a bolt, an infrared sensor I (11) and an infrared sensor II (12) are installed on the bottom of the side box (2) through a bolt, the infrared sensor I (11) is arranged on one side of the side box (2), the infrared sensor II (12) is arranged on the other side of the side box (2), a first mobile sensor (14) is installed on one side of the side box (2) through a bolt, a second mobile sensor (15) is installed on the other side of the side box (2) through a bolt, a laser projector (13) is installed on the inner side of the side box (2) through a bolt, a motor (16) is installed on the inner side of the side box (2) through a bolt, a reel (17) is welded on an output shaft of the motor (16), a clamping plate (18) is welded on one side of the lamp box (1), an electromagnet (19) is welded on the top of the side box (2), a spring (20) is welded on a bottom plate of the electromagnet (19), a clamping pin (21) is welded on the bottom of the spring (20), a steel rope (23) is sleeved on the outer side of the reel (17), and a first flash lamp (24) is, the other side of the laser projector (13) is provided with a second flash lamp (25) through a bolt, and the inner side of the side box (2) is provided with an intelligent controller (26) through a bolt.
2. The intelligent traffic light device with the laser projection function according to claim 1, wherein: the bottom of side case (2) is passed through the bolt and is installed the switch, the switch passes through the electric wire and is connected with photosensitive inductor (10), mobile sensor (14), mobile sensor two (15), infrared inductor one (11), infrared inductor two (12) and intelligent control ware (26).
3. The intelligent traffic light device with the laser projection function according to claim 1, wherein: the intelligent traffic light comprises a photosensitive sensor (10), a first mobile sensor (14), a second mobile sensor (15), a first infrared sensor (11) and a second infrared sensor (12), and is characterized in that the photosensitive sensor (10), the first mobile sensor (14), the second mobile sensor (15), the first infrared sensor (11) and the second infrared sensor (12) are connected with an intelligent controller (26) through electric wires, and the intelligent controller (26) is connected with a first traffic indicator lamp (7), a second traffic indicator lamp (8), a display (5), an electromagnet (19), a first flash lamp (24), a second flash lamp (25), a laser projector (13) and a motor.
4. The intelligent traffic light device with the laser projection function according to claim 1, wherein: a bayonet is arranged on the clamping plate (18), and the bottom of the clamping pin (21) is clamped in the bayonet.
5. The intelligent traffic light device with the laser projection function according to claim 1, wherein: one end of the steel rope (23) is welded on the outer side of the reel (17), and the other end of the steel rope (23) is wound on the outer side of the reel (17) and penetrates through the side box (2) to be welded on one side of the lamp box (1).
6. The intelligent traffic light device with the laser projection function according to claim 1, wherein: one side of the rotating shaft (22) is welded on the side box (2), and the bottom of the lamp box (1) is sleeved on the rotating shaft (22).
7. The intelligent traffic light device with the laser projection function according to claim 1, wherein: a support plate is welded on one side of the side box (2) and arranged at the top of the lamp box (1).
8. The intelligent traffic light device with the laser projection function according to claim 1, wherein: the top of the laser projector (13) is arranged on the inner side of the side box (2), and the bottom of the laser projector (13) penetrates through the bottom of the side box (2) and extends to the outer side of the side box (2).
9. The intelligent traffic light device with the laser projection function according to claim 1, wherein: the intelligent controller (26) is arranged on the top of the laser projector (13), and the motor (16) is arranged on the top of the intelligent controller (26).
10. The intelligent traffic light device with the laser projection function according to claim 1, wherein: the supporting rod (4) is welded to the top of the base (3), and the side box (2) is installed on the top of the supporting rod (4) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074281.4A CN110796878A (en) | 2019-11-06 | 2019-11-06 | Intelligent traffic light equipment with laser projection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074281.4A CN110796878A (en) | 2019-11-06 | 2019-11-06 | Intelligent traffic light equipment with laser projection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110796878A true CN110796878A (en) | 2020-02-14 |
Family
ID=69442908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074281.4A Withdrawn CN110796878A (en) | 2019-11-06 | 2019-11-06 | Intelligent traffic light equipment with laser projection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110796878A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628464A (en) * | 2021-09-14 | 2021-11-09 | 深圳市金鸿佳实业有限公司 | Traffic intersection signal lamp intelligent control device convenient to check |
| KR102659666B1 (en) * | 2023-08-26 | 2024-04-22 | (주)이상기술 | Traffic light fault detection and monitoring system |
-
2019
- 2019-11-06 CN CN201911074281.4A patent/CN110796878A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628464A (en) * | 2021-09-14 | 2021-11-09 | 深圳市金鸿佳实业有限公司 | Traffic intersection signal lamp intelligent control device convenient to check |
| KR102659666B1 (en) * | 2023-08-26 | 2024-04-22 | (주)이상기술 | Traffic light fault detection and monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106218500B (en) | A kind of vehicle intelligent triangle warning plate based on mobile terminal interaction | |
| US3886519A (en) | Portable traffic control device | |
| CN110197036B (en) | Intelligent driving evaluation system and evaluation method | |
| CN110796878A (en) | Intelligent traffic light equipment with laser projection function | |
| KR100942499B1 (en) | Apparatus for safety of crosswalk | |
| CN107128249B (en) | The mobile warning sign of radio controllable | |
| US20200202712A1 (en) | Road condition prompt board for intelligent transportation | |
| KR101223285B1 (en) | remote control warning triangle | |
| CN202782887U (en) | Caution device for automobile failure | |
| KR20190105022A (en) | Dedicated lane generating device for emergency vehicles | |
| CN106875748A (en) | Crossing intelligence Anti-knocking system and its control method | |
| CN104590104A (en) | Method for displaying static warning optical signal at rear part of automobile | |
| CN108394343B (en) | Flight warning board and flight warning method | |
| CN204576810U (en) | A kind of clearing lamp device for subsequent use when damaging for signal lamp device | |
| JP2004011183A (en) | Traffic instruction robot | |
| CN218986474U (en) | Automatic safety tripod for vehicle | |
| JP2012238140A (en) | Signal system | |
| CN104299531A (en) | Vehicle warning device | |
| CN109518620B (en) | Column type road traffic marking projection device | |
| CN204166842U (en) | Vehicle warning device | |
| CN207279567U (en) | A kind of lamp riser for possessing ipc monitor interface and simple cable structure | |
| CN206558001U (en) | Crossing intelligence Anti-knocking system | |
| CN212108136U (en) | Intelligent street lamp with indicator lamp | |
| CN208580504U (en) | Traffic signals light source | |
| CN211181065U (en) | Intelligent projection road guiding marking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200214 |