CN114512012A - Wisdom is vehicle road command screen for traffic - Google Patents
Wisdom is vehicle road command screen for traffic Download PDFInfo
- Publication number
- CN114512012A CN114512012A CN202210137592.6A CN202210137592A CN114512012A CN 114512012 A CN114512012 A CN 114512012A CN 202210137592 A CN202210137592 A CN 202210137592A CN 114512012 A CN114512012 A CN 114512012A
- Authority
- CN
- China
- Prior art keywords
- display panel
- plate
- solar photovoltaic
- command screen
- display
- 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
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
-
- 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
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/65—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection with rotatable, swingable or adjustable signs or signals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/091—Traffic information broadcasting
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
- G09F27/004—Displays including an emergency or alarm message
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Theoretical Computer Science (AREA)
- Traffic Control Systems (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a vehicle road command screen for smart traffic, which comprises a movable base, wherein the top end surface of the movable base is in threaded connection with a lifting rod, the top end surface of the lifting rod is provided with a clamping column, the back surface of the clamping column is provided with a clamping groove, the inner side of the clamping groove is fixedly clamped with a first display panel, the other side of the first display panel is hinged with a second display panel, the edge of the clamping groove is provided with a plurality of rotary locking baffles, the top end surface of the clamping column is connected with an installation frame, and the top end of the installation frame is provided with a solar photovoltaic panel. The invention can enlarge the display area of the command screen through the display panel which can be opened and closed, thereby displaying more road information, being beneficial to commanding the vehicle, and simultaneously, drivers can also know more road information in front, thereby selecting a proper road; through the detachable solar photovoltaic panel and the command screen, the solar photovoltaic panel can be independently stored in the transportation process, and the damage caused by collision in the transportation process is avoided.
Description
Technical Field
The invention relates to the field of intelligent traffic, in particular to a vehicle road command screen for intelligent traffic.
Background
The intelligent traffic system is a traffic scheme proposed by current traffic experts, and mainly aims to solve the following problems: due to the high-speed development of urban economy, the number of private cars of urban residents is increasing day by day, so that the traffic problems of urban road blockage and difficult traffic diversion are caused, particularly, the roads in the old urban areas of some cities are narrow in planning and cannot be widened at the beginning of construction, and the traffic in such areas is more congested.
At present, the road command screen is generally used at a road intersection, when a road is constructed, for example, road widening, road maintenance, urban rail laying and the like are carried out, at the moment, nearby equipment needs to be removed, so that traffic lights do not exist in partial regional sections, at the moment, a plurality of road command screens need to be arranged on the section of the road, at present, only one signal indicator lamp is generally used for guiding a vehicle, and road condition information in front cannot inform a driver, for example, the front limits crossing trip, the front limit number and the like, and the size is generally large, so that a solar photovoltaic panel and the command screen are partially damaged easily in a transportation process, and unnecessary loss is caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a vehicle road command screen for intelligent traffic.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a vehicle road command screen for smart traffic, which comprises a movable base, wherein the top end surface of the movable base is in threaded connection with a lifting rod, the top end surface of the lifting rod is provided with a clamping column, the back surface of the clamping column is provided with a clamping groove, the inner side of the clamping groove is fixedly clamped with a first display plate, the other side of the first display plate is hinged with a second display plate, the edge of the clamping groove is provided with a plurality of rotary locking baffles, the top end surface of the clamping column is connected with an installation frame, and the top end of the installation frame is provided with a solar photovoltaic panel.
As a preferred technical scheme of the present invention, concave support plates are disposed at the bottom ends of the front surfaces of the first display plate and the second display plate, triangular clamping seats are disposed at both sides of the top of each concave support plate, and a command screen is clamped between each triangular clamping seat and the corresponding concave support plate.
As a preferable technical solution of the present invention, the inner groove surface of the concave supporting plate is provided with a plurality of through holes, and a sum of thicknesses of the first display plate and the second display plate is the same as a width of the card slot.
As a preferable technical solution of the present invention, a first locking groove is formed in the back surface of the second display panel, a limiting baffle is installed at the top of the first locking groove, a plurality of locking screws penetrate through the surface of the limiting baffle, a second locking groove is formed in the back surface of the first display panel, a support plate is slidably inserted into the second locking groove, a plurality of threaded holes are formed in the surface of the support plate, and a pushing handle is arranged on the other side of the support plate.
In a preferred embodiment of the present invention, the first magnet is embedded in a back edge of the first display panel, the second magnet is embedded in a back edge of the second display panel, and the second magnet and the first magnet are opposite and attracted to each other.
As a preferred technical scheme of the invention, the mounting frame comprises a supporting main rod, two sides of the front top end of the supporting main rod are fixedly connected with first connecting rods, the tail ends of the first connecting rods are sleeved with first threaded sleeves, the first threaded sleeves are in threaded connection with second connecting rods, the other ends of the second connecting rods are hinged with the back top end of the solar photovoltaic panel, two sides of the front bottom end of the supporting main rod are fixedly connected with third connecting rods, the tail ends of the third connecting rods are sleeved with second threaded sleeves, the second threaded sleeves are in threaded connection with telescopic rods, and the other ends of the telescopic rods are hinged with the back bottom end of the solar photovoltaic panel.
As a preferred technical scheme of the invention, a storage battery, an inverter and a single chip microcomputer are arranged in the mobile base, the storage battery is connected with the single chip microcomputer through the inverter, and the bottom end of the mobile base is provided with a roller which is provided with a brake sheet.
Compared with the prior art, the invention has the following beneficial effects:
the invention can enlarge the display area of the command screen through the display panel which can be opened and closed, thereby displaying more road information, being beneficial to commanding the vehicle, and simultaneously, drivers can also know more road information in front, thereby selecting a proper road; the detachable solar photovoltaic panel and the command screen can be independently stored in the transportation process, so that the damage caused by collision in the transportation process is avoided; meanwhile, the inclination angle of the solar photovoltaic panel can be adjusted, so that a better illumination angle can be obtained, and the power generation efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the snap-in post of the present invention;
FIG. 3 is a schematic diagram of the back structure of the first display panel and the second display panel according to the present invention;
FIG. 4 is a schematic diagram of a folded back side edge structure of the first display panel and the second display panel according to the present invention;
FIG. 5 is one of the structural schematics of the mounting bracket of the present invention;
FIG. 6 is a second schematic view of the structure of the mounting frame of the present invention;
in the figure: 1. moving the base; 2. a lifting rod; 3. a clamping column; 4. a card slot; 5. a first display panel; 6. a second display panel; 7. rotating the locking baffle; 9. a solar photovoltaic panel; 10. a concave supporting plate; 11. a triangular card seat; 12. a command screen; 13. a first card slot; 14. a limit baffle; 15. locking the screw rod; 16. a second card slot; 17. a backup plate; 18. a threaded hole; 19. pushing the handle; 20. a first magnet; 21. a second magnet; 22. supporting the main rod; 23. a first connecting rod; 24. a first threaded sleeve; 25. a second connecting rod; 26. a third connecting rod; 27. a second threaded sleeve; 28. a telescopic rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1-6, the invention provides a vehicle road command screen for smart traffic, which comprises a movable base 1, wherein a lifting rod 2 is connected to the top end surface of the movable base 1 through threads, a clamping column 3 is installed on the top end surface of the lifting rod 2, a clamping groove 4 is formed in the back surface of the clamping column 3, a first display plate 5 is fixedly clamped on the inner side of the clamping groove 4, a second display plate 6 is hinged to the other side of the first display plate 5, a plurality of rotary locking baffles 7 are arranged at the edge of the clamping groove 4, an installation frame is connected to the top end surface of the clamping column 3, and a solar photovoltaic panel 9 is installed at the top end of the installation frame.
Further, the front bottom of first display panel 5 and second display panel 6 all is provided with concave type layer board 10, and the top both sides of concave type layer board 10 all are provided with triangle cassette 11, and the joint has command screen 12 between triangle cassette 11 and the concave type layer board 10, and command screen 12 carries on spacingly through triangle cassette 11 and concave type layer board 19.
The inner groove surface of the concave supporting plate 10 is provided with a plurality of through holes, rainwater can be prevented from being accumulated inside the concave supporting plate 10, the sum of the thicknesses of the first display plate 5 and the second display plate 6 is the same as the width of the clamping groove 4, after the second display plate 6 and the first display plate 5 are buckled mutually, one side of the second display plate is located in the clamping groove 4, and the rotation locking baffle 7 is rotated at the moment to limit the position.
The back of the second display panel 6 is provided with a first clamping groove 13, the top of the first clamping groove 13 is provided with a limiting baffle 14, the surface of the limiting baffle 14 is penetrated with a plurality of locking screws 15, the back of the first display panel 5 is provided with a second clamping groove 16, the inside of the second clamping groove 16 is slidably clamped and embedded with a support plate 17, the surface of the support plate 17 is provided with a plurality of threaded holes 18, and the other side of the support plate 17 is provided with a pushing handle 19.
The first magnet 20 is embedded at the edge of the back of the first display board 5, the second magnet 21 is embedded at the edge of the back of the second display board 6, and the second magnet 21 and the first magnet 20 are opposite and attracted.
The mounting bracket is including supporting mobile jib 22, the positive top both sides fixedly connected with head rod 23 of supporting mobile jib 22, first thread bush 24 has been cup jointed to the end of head rod 23, 24 threaded connection of first thread bush have the second connecting rod 25, and the other end of second connecting rod 25 is articulated mutually with the back top of solar photovoltaic board 9, the positive bottom both sides fixedly connected with third connecting rod 26 of supporting mobile jib 22, second thread bush 27 has been cup jointed to the end of third connecting rod 26, 27 threaded connection of second thread bush have telescopic link 28, and the other end of telescopic link is articulated mutually with the back bottom of solar photovoltaic board 9.
The inside of removing base 1 is provided with battery, dc-to-ac converter and singlechip, and the battery is connected with the singlechip through the dc-to-ac converter, and solar photovoltaic board 9 changes light energy into the electric energy and is saved by the battery, carries out current conversion through the dc-to-ac converter and supplies the device to use, and the bottom of removing base 1 is provided with the gyro wheel, and the gyro wheel is provided with the piece of stopping, makes the device moving as a whole more convenient.
Specifically, when the device is used, the device is moved to a road junction, the rotary locking baffle 7 on the back of the card slot 4 is opened, the first magnet 20 is separated from the second magnet 21, the second display panel 6 is turned outwards to be flush with the first display panel 5, the supporting plate 17 is pushed by the pushing handle 19 to the other side in the second card slot 16 until the other end of the supporting plate 17 moves into the first card slot 13, and finally the locking screw 15 on the limiting baffle 14 is connected with the threaded hole 18, so that the first display panel 5 is flush with and fixed to the second display panel 6, the command screen 12 is taken out and then placed in the concave support plate 10, the two triangular card seats 11 on the top end are fixed to the top corners, so that the assembly work of the two command screens 12 is completed, the two command screens 12 can be used for displaying different information, such as one-side front road condition information, such as road repairing, road narrowing and the like, the other side is used for commanding vehicles to pass so as to meet command requirements of different conditions; the solar photovoltaic panel 9 is taken out, the second connecting rod 25 on the back side is connected with the first threaded sleeve 24 on the first connecting rod 23, the telescopic rod 28 is connected with the second threaded sleeve 27 on the third connecting rod 26, so that the solar photovoltaic panel 9 is assembled, the inclination angle of the solar photovoltaic panel 9 is adjusted by adjusting the telescopic length of the telescopic rod 28, the solar photovoltaic panel is more convenient to use, and finally the lifting rod 2 is lifted to a proper height; when need not the operative installations, demolish solar photovoltaic board 9 according to preceding step in proper order, command screen 12, second display panel 6 carries out the lock with first display panel 5, inhale tightly through first magnetite 20 and second magnetite 21, lock in draw-in groove 4 with two display panels by rotatory locking baffle 7 again, break away from the bottom of lifter 2 from removing 1 internal rotation of base at last, this moment the whole split of accomplishing of device, thereby convenient follow-up carrying, also can deposit solar photovoltaic board and command screen alone, play the guard action, avoid damage in the transportation.
The invention can enlarge the display area of the command screen through the display panel which can be opened and closed, thereby displaying more road information, being beneficial to commanding the vehicle, and simultaneously, drivers can also know more road information in front, thereby selecting a proper road; the detachable solar photovoltaic panel and the command screen can be independently stored in the transportation process, so that the damage caused by collision in the transportation process is avoided; meanwhile, the inclination angle of the solar photovoltaic panel can be adjusted, so that a better illumination angle can be obtained, and the power generation efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a wisdom is vehicle road command screen for traffic, is including removing base (1), its characterized in that, the top surface threaded connection who removes base (1) has lifter (2), the top surface mounting of lifter (2) has joint post (3), open at the back of joint post (3) has draw-in groove (4), the inboard fixed joint of draw-in groove (4) has first display panel (5), the opposite side of first display panel (5) articulates there is second display panel (6), the border department of draw-in groove (4) is provided with a plurality of rotatory locking baffle (7), the top surface connection of joint post (3) has the mounting bracket, solar photovoltaic board (9) are installed on the top of mounting bracket.
2. The intelligent traffic vehicle road command screen as claimed in claim 1, wherein the bottom ends of the front faces of the first display plate (5) and the second display plate (6) are provided with concave support plates (10), the two sides of the top of each concave support plate (10) are provided with triangular clamping seats (11), and the command screen (12) is clamped between the triangular clamping seats (11) and the concave support plates (10).
3. The intelligent traffic vehicle road direction screen as claimed in claim 2, wherein the concave supporting plate (10) is provided with a plurality of through holes on the inner groove surface, and the sum of the thicknesses of the first display plate (5) and the second display plate (6) is the same as the width of the slot (4).
4. The intelligent vehicle traffic guidance screen according to claim 1, wherein a first clamping groove (13) is formed in the back surface of the second display plate (6), a limit baffle (14) is installed at the top of the first clamping groove (13), a plurality of locking screws (15) penetrate through the surface of the limit baffle (14), a second clamping groove (16) is formed in the back surface of the first display plate (5), an abutting plate (17) is embedded in the second clamping groove (16) in a sliding mode, a plurality of threaded holes (18) are formed in the surface of the abutting plate (17), and a pushing handle (19) is arranged on the other side of the abutting plate (17).
5. The intelligent vehicle traffic guidance screen according to claim 4, wherein a first magnet (20) is embedded at the edge of the back surface of the first display panel (5), a second magnet (21) is embedded at the edge of the back surface of the second display panel (6), and the second magnet (21) is opposite to and attracted to the first magnet (20).
6. The intelligent vehicle road command screen of claim 1, the mounting rack comprises a supporting main rod (22), two sides of the top end of the front surface of the supporting main rod (22) are fixedly connected with first connecting rods (23), a first threaded sleeve (24) is sleeved at the tail end of the first connecting rod (23), the first threaded sleeve (24) is in threaded connection with a second connecting rod (25), the other end of the second connecting rod (25) is hinged with the top end of the back of the solar photovoltaic panel (9), the two sides of the bottom end of the front surface of the supporting main rod (22) are fixedly connected with third connecting rods (26), the tail end of the third connecting rod (26) is sleeved with a second threaded sleeve (27), the second threaded sleeve (27) is in threaded connection with a telescopic rod (28), and the other end of the telescopic rod is hinged with the bottom end of the back of the solar photovoltaic panel (9).
7. The intelligent vehicle traffic guidance screen according to claim 1, wherein the mobile base (1) is internally provided with a storage battery, an inverter and a single chip microcomputer, the storage battery is connected with the single chip microcomputer through the inverter, the bottom end of the mobile base (1) is provided with a roller, and the roller is provided with a brake stopping sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137592.6A CN114512012A (en) | 2022-02-15 | 2022-02-15 | Wisdom is vehicle road command screen for traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137592.6A CN114512012A (en) | 2022-02-15 | 2022-02-15 | Wisdom is vehicle road command screen for traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114512012A true CN114512012A (en) | 2022-05-17 |
Family
ID=81551177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210137592.6A Pending CN114512012A (en) | 2022-02-15 | 2022-02-15 | Wisdom is vehicle road command screen for traffic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114512012A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130012678A (en) * | 2011-07-26 | 2013-02-05 | 안희성 | The traffic light for crosswalk to be installed the awning |
| WO2019030514A1 (en) * | 2017-08-07 | 2019-02-14 | Oldfield Andrew Jason | Temporary traffic signalling system |
| CN209625691U (en) * | 2019-04-18 | 2019-11-12 | 深圳市博西尼电子有限公司 | A kind of wisdom traffic inducible system LED induced screen |
| CN211980074U (en) * | 2020-05-29 | 2020-11-20 | 深圳华邦瀛光电有限公司 | Novel portable and foldable LED display screen |
| CN112542065A (en) * | 2020-10-30 | 2021-03-23 | 广州华立科技职业学院 | Presentation device is used in accounting training with on-spot interactive function |
| CN213545769U (en) * | 2020-11-19 | 2021-06-25 | 深圳市壹代数码科技有限公司 | Multi-screen display device |
| CN213545793U (en) * | 2020-11-30 | 2021-06-25 | 都敏 | LED screen for marketing |
| CN213815357U (en) * | 2020-11-19 | 2021-07-27 | 云南顺华智能科技有限公司 | LED traffic induction screen with multi-screen display |
| CN214271767U (en) * | 2020-10-27 | 2021-09-24 | 宁夏旭源建设工程有限公司 | Warning device is used in road construction that suitability is strong |
-
2022
- 2022-02-15 CN CN202210137592.6A patent/CN114512012A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130012678A (en) * | 2011-07-26 | 2013-02-05 | 안희성 | The traffic light for crosswalk to be installed the awning |
| WO2019030514A1 (en) * | 2017-08-07 | 2019-02-14 | Oldfield Andrew Jason | Temporary traffic signalling system |
| CN209625691U (en) * | 2019-04-18 | 2019-11-12 | 深圳市博西尼电子有限公司 | A kind of wisdom traffic inducible system LED induced screen |
| CN211980074U (en) * | 2020-05-29 | 2020-11-20 | 深圳华邦瀛光电有限公司 | Novel portable and foldable LED display screen |
| CN214271767U (en) * | 2020-10-27 | 2021-09-24 | 宁夏旭源建设工程有限公司 | Warning device is used in road construction that suitability is strong |
| CN112542065A (en) * | 2020-10-30 | 2021-03-23 | 广州华立科技职业学院 | Presentation device is used in accounting training with on-spot interactive function |
| CN213545769U (en) * | 2020-11-19 | 2021-06-25 | 深圳市壹代数码科技有限公司 | Multi-screen display device |
| CN213815357U (en) * | 2020-11-19 | 2021-07-27 | 云南顺华智能科技有限公司 | LED traffic induction screen with multi-screen display |
| CN213545793U (en) * | 2020-11-30 | 2021-06-25 | 都敏 | LED screen for marketing |
Non-Patent Citations (1)
| Title |
|---|
| 赵亮亮等: "一种移动式应急交通信号灯", 《企业技术开发》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207037924U (en) | A kind of traffic lights installation and adjustment mechanism | |
| CN114512012A (en) | Wisdom is vehicle road command screen for traffic | |
| CN101858159B (en) | Removable parking tower | |
| CN211395504U (en) | Automatic roadblock device of traffic management | |
| CN210288219U (en) | Highway construction is with be convenient for remove and fixed isolated column | |
| CN207737136U (en) | A kind of energy storage type electric car charging rack | |
| CN213540453U (en) | Good subway culvert of stability is with supporting bracket | |
| CN206931221U (en) | A kind of solar powered foldable traffic signal light device | |
| WO2022257290A1 (en) | Municipal street lamp having communication broadcasting function | |
| CN211849035U (en) | Deceleration strip for highway toll station | |
| CN210574317U (en) | Liftable formula solar energy traffic signal lamp | |
| CN211948061U (en) | A municipal works road warning device for bad weather | |
| CN210349078U (en) | Wind-resistant large signboard | |
| CN209492523U (en) | Station for traffic system for overhead track | |
| CN110735409A (en) | environment-friendly roadblock for road building construction | |
| CN113152329A (en) | Automatic retraction system for road cones | |
| CN208981111U (en) | A kind of emergency car Biodge device for alleviating urban transit system | |
| CN218842917U (en) | Highway maintenance construction vehicle warning device | |
| CN217760420U (en) | Assembled telescopic fence | |
| CN218141558U (en) | Railway signal lamp for urban rail transit | |
| CN205140217U (en) | Take portable traffic light of solar energy | |
| CN206053440U (en) | Road parking system | |
| CN210402717U (en) | Traffic light emergency standby power supply | |
| CN217231539U (en) | Movable telescopic suspension device for highway sign board | |
| CN217823220U (en) | Mounting bracket structure of positioning radio frequency antenna device |
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 |