CN111275958B - Antifog type zebra crossing pedestrian lamp based on thing networking - Google Patents
Antifog type zebra crossing pedestrian lamp based on thing networking Download PDFInfo
- Publication number
- CN111275958B CN111275958B CN202010059473.4A CN202010059473A CN111275958B CN 111275958 B CN111275958 B CN 111275958B CN 202010059473 A CN202010059473 A CN 202010059473A CN 111275958 B CN111275958 B CN 111275958B
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- plate
- bottom plate
- traffic light
- straight
- accommodating groove
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/90—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
Abstract
The invention discloses an anti-fog zebra crossing pedestrian lamp based on the Internet of things, which comprises a support plate, a lamp tube, a traffic light, a small camera, a heating wire, an electric wire and a connector, wherein the lamp tube is electrically connected to the support plate, a protective frame is fixedly arranged on the front surface of the top end of the support plate, the traffic light, the small camera and the heating wire are respectively arranged in the top end of the support plate, the traffic light, the small camera and the heating wire are respectively and electrically connected with the support plate, and a transparent plate is arranged in front of the traffic light and the small camera. This antifog type zebra crossing pedestrian lamp based on thing networking, fluorescent tube, traffic light, small-size camera and the heater strip that sets up in the backup pad all can control through the thing networking, simultaneously through the convenient work to the pedestrian control of small-size camera, to pedestrian's record violating regulations, and through the convenient top inside heating work to the backup pad of heater strip to avoid the transparent plate to take place the phenomenon of hazing.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to an anti-fog zebra crossing pedestrian lamp based on the Internet of things.
Background
The thing networking is mainly through work or process such as various information sensor monitor and connect, can gather the work to the information of various needs, simultaneously through the access of network, can realize work such as intelligent perception and the control of article and process, carries out the equipment that connects various through the thing networking, wherein includes zebra crossing pedestrian lamp, but current zebra crossing pedestrian lamp still has following not enough:
1. during the use process, the transparent plate or the glass plate on the zebra crossing pedestrian lamp is easy to generate the phenomenon of fogging due to external moisture, so that the watching work of pedestrians on the traffic light on the zebra crossing pedestrian lamp is influenced;
2. follow-up when the inside traffic light of this zebra crossing pedestrian lamp or need change the work of maintaining the transparent plate, it is convenient inadequately to carry out the work of split to it, when needs are wholly changed or are maintained this zebra crossing pedestrian lamp simultaneously, it is not convenient enough to the whole operation work of dismantling the separation with ground to the follow-up efficiency of maintaining the work that has reduced.
We propose an anti-fog zebra crossing pedestrian lamp based on the internet of things in order to solve the problems proposed in the above.
Disclosure of Invention
The invention aims to provide an anti-fog zebra crossing pedestrian lamp based on the Internet of things, and the anti-fog zebra crossing pedestrian lamp is used for solving the problems that the zebra crossing pedestrian lamp in the market is easy to fog due to external moisture in the using process, and meanwhile, the work of subsequently replacing or maintaining the zebra crossing pedestrian lamp is not convenient enough, so that the work efficiency in subsequent maintenance is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: an antifogging zebra crossing pedestrian lamp based on the Internet of things comprises a supporting plate, a lamp tube, a traffic light, a small camera, a heating wire, an electric wire and a connector, wherein the lamp tube is electrically connected onto the supporting plate, a protective frame is fixedly arranged on the front surface of the top end of the supporting plate, the traffic light, the small camera and the heating wire are respectively arranged inside the top end of the supporting plate, the traffic light, the small camera and the heating wire are respectively electrically connected with the supporting plate, a transparent plate is arranged in front of the traffic light and the small camera, straight plates are arranged on the left side and the right side of the transparent plate, the rear surfaces of the straight plates are mutually connected with the fixed plate, the fixed plate is fixedly connected with the inner wall of the top end of the supporting plate, screw holes are formed in the straight plates and are mutually connected with first bolts, the first bolts penetrate through the screw holes to, and bottom plate and base interconnect, the bottom fixed mounting of backup pad has the electric wire, and the electric wire passes the bottom plate and connects electric connection, the inside of bottom plate is provided with the first groove of accomodating, and the first internally mounted who accomodates the groove has the limiting plate, the limiting plate passes first groove and spread groove interconnect of accomodating, and the spread groove sets up the inside at the base, limiting plate fixed mounting is at the surface of back shaft, and the inside at the bottom plate is installed to the back shaft, the top surface fixed mounting of back shaft has the connecting axle, and the top of connecting axle and the bottom surface fixed connection who dials the board, dial the board and install the inside at the second groove of accomodating, and the second accomodates the groove and sets up the top surface at the bottom plate, dial and install the second bolt on the board, and the second bolt passes and dial board and locating hole interconnect to the locating hole.
Preferably, the transparent plate and the straight plate are of an integrated structure, and the transparent plate is connected with the supporting plate in a clamping mode through the straight plate.
Preferably, the connection mode of straight board and fixed plate is for laminating the connection, and the thickness of straight board equals the thickness of transparent plate to the front surface of straight board and transparent plate and the front surface of backup pad are parallel and level each other.
Preferably, the bottom plate and the base are connected in a clamping manner, the bottom end of the bottom plate is square in plan view, and the top end of the bottom plate is circular in plan view.
Preferably, the limiting plate forms a sliding structure with the bottom plate through the first accommodating groove, and the limiting plate forms a sliding structure with the base through the connecting groove.
Preferably, the number of the limiting plates is 2, and the 2 limiting plates are symmetrically distributed around the longitudinal center line of the bottom plate.
Preferably, the height of the support shaft is greater than that of the first receiving groove, and the support shaft and the bottom plate form a rotating structure.
Preferably, the connecting shaft and the bottom plate form a rotating structure, the diameter of the connecting shaft is smaller than that of the supporting shaft, and the shifting plate at the top end of the connecting shaft and the bottom plate form a rotating structure through the second accommodating groove.
Preferably, the positioning holes are connected with the second bolts in a threaded manner, and the positioning holes are distributed at equal angles relative to the axial line of the second accommodating groove.
Compared with the prior art, the invention has the beneficial effects that: this antifog type zebra crossing pedestrian lamp based on thing networking.
1. The lamp tube, the traffic light, the small camera and the heating wire arranged on the supporting plate can be controlled through the Internet of things, meanwhile, the small camera is convenient for monitoring the pedestrian to record violation of the pedestrian, and the heating wire is convenient for heating the inside of the top end of the supporting plate, so that the phenomenon that the transparent plate is fogged is avoided;
2. subsequent workers can rotate the first bolt to separate the first bolt from the screw hole, so that the positioning of the straight plate is conveniently relieved, the straight plate and the transparent plate are conveniently taken out subsequently, and the traffic light, the small camera and the heating wire are conveniently maintained subsequently;
3. staff's accessible instrument rotates the second bolt and takes out, removes the positioning work to dialling the board, and follow-up through stirring to dialling the board, the board that makes to dial drives the back shaft through the connecting axle and carries out swivel work to make the back shaft drive the limiting plate and carry out 90 rotations, the limiting plate of being convenient for and spread groove carry out the sliding separation, thereby accomplish the location to the bottom plate and remove, convenient follow-up maintenance work of taking out to backup pad and bottom plate.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of a left-side cross-sectional connection structure of the supporting plate and the protection frame according to the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of a supporting plate and a protecting frame according to the present invention;
FIG. 4 is a schematic view of a front cross-sectional connection structure of the base plate and the base according to the present invention;
FIG. 5 is a schematic view of a top-down connection structure of the base plate and the base according to the present invention;
FIG. 6 is a schematic top view of a cross-sectional structure of the base plate and the base according to the present invention.
In the figure: 1. a support plate; 2. a lamp tube; 3. a protective frame; 4. a traffic light; 5. a small-sized camera; 6. heating wires; 7. a transparent plate; 8. a straight plate; 9. a fixing plate; 10. a screw hole; 11. a first bolt; 12. a base plate; 13. a base; 14. an electric wire; 15. a joint; 16. a first receiving groove; 17. a limiting plate; 18. connecting grooves; 19. a support shaft; 20. a connecting shaft; 21. dialing a plate; 22. a second receiving groove; 23. a second bolt; 24. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an antifogging zebra crossing pedestrian lamp based on the Internet of things comprises a supporting plate 1, a lamp tube 2, a traffic light 4, a small camera 5, a heating wire 6, an electric wire 14 and a connector 15, wherein the lamp tube 2 is electrically connected to the supporting plate 1, a protective frame 3 is fixedly installed on the front surface of the top end of the supporting plate 1, the traffic light 4, the small camera 5 and the heating wire 6 are respectively installed inside the top end of the supporting plate 1, the traffic light 4, the small camera 5 and the heating wire 6 are respectively and electrically connected with the supporting plate 1, a transparent plate 7 is arranged in front of the traffic light 4 and the small camera 5, straight plates 8 are arranged on the left side and the right side of the transparent plate 7, the rear surfaces of the straight plates 8 are mutually connected with a fixing plate 9, the fixing plate 9 is fixedly connected with the inner wall of the top end of the supporting plate 1, screw holes 10 are formed in the straight plates 8, the screw holes 10 are mutually connected with, the supporting plate 1 is fixedly arranged on the top surface of the bottom plate 12, the bottom plate 12 is connected with the base 13, the bottom end of the supporting plate 1 is fixedly provided with an electric wire 14, the electric wire 14 penetrates through the bottom plate 12 and is electrically connected with the joint 15, the inside of the bottom plate 12 is provided with a first accommodating groove 16, the inside of the first accommodating groove 16 is provided with a limiting plate 17, the limiting plate 17 penetrates through the first accommodating groove 16 and is connected with a connecting groove 18, the connecting groove 18 is arranged inside the base 13, the limiting plate 17 is fixedly arranged on the outer surface of a supporting shaft 19, the supporting shaft 19 is arranged inside the bottom plate 12, the top surface of the supporting shaft 19 is fixedly provided with a connecting shaft 20, the top end of the connecting shaft 20 is fixedly connected with the bottom surface of the shifting plate 21, the shifting plate 21 is arranged inside a second accommodating groove 22, the second accommodating groove 22 is arranged on the top surface of the bottom plate 12, the shifting plate 21 is provided with a second, and the positioning holes 24 are provided inside the base plate 12.
The connected mode of straight board 8 and fixed plate 9 is connected for the laminating, and the thickness of straight board 8 equals the thickness of transparent plate 7 to the front surface of straight board 8 and transparent plate 7 and the mutual parallel and level of the front surface of backup pad 1 are favorable to when installing straight board 8 and transparent plate 7, can fix a position straight board 8's position through fixed plate 9, thereby make things convenient for follow-up fixed work through first bolt 11.
The connection mode of the bottom plate 12 and the base 13 is clamping connection, the bottom end of the bottom plate 12 is square in plan view, the top end of the bottom plate 12 is round in plan view, the supporting plate 1 is connected with the base 13 through the clamping of the bottom plate 12 for positioning, meanwhile, the bottom plate 12 is prevented from rotating inside the base 13, and the stability after clamping installation is improved.
Limiting plate 17 constitutes sliding construction through first groove 16 of accomodating with bottom plate 12, and limiting plate 17 passes through connecting groove 18 and base 13 constitution sliding construction, makes things convenient for limiting plate 17 to carry out the work of shifting that slides in the inside of first groove 16 of accomodating and connecting groove 18, after limiting plate 17 slided the inside of connecting groove 18, can carry out fixed work to bottom plate 12 in the inside position of base 13.
The number of limiting plate 17 is provided with 2 to 2 limiting plates 17 are about the vertical central line symmetric distribution of bottom plate 12, are favorable to increasing the inside stability of bottom plate 12 fixed mounting at base 13, avoid taking place not hard up or the phenomenon of perk, increase the stability when this antifog type zebra crossing pedestrian lamp uses.
The height of back shaft 19 is greater than the height of first groove 16 of accomodating, and back shaft 19 and bottom plate 12 constitute revolution mechanic, are favorable to back shaft 19 when rotating, and back shaft 19 drives limiting plate 17 and carries out rotation work, makes things convenient for limiting plate 17 to rotate to expand or rotatory accomodating.
Connecting axle 20 and bottom plate 12 constitute revolution mechanic, and the diameter of connecting axle 20 is less than the diameter of back shaft 19 to the board 21 of dialling on connecting axle 20 top is accomodate the groove 22 through the second and is constituted revolution mechanic with bottom plate 12, and the staff accessible is dialled stirring of board 21, makes and dials board 21 and drives back shaft 19 through connecting axle 20 and carry out the rotation work, thereby makes things convenient for the staff to install or the work of dismantling this antifog type zebra crossing pedestrian lamp.
The positioning hole 24 is connected with the second bolt 23 by a screw thread, the positioning hole 24 is distributed at equal angles with respect to the axial lead of the second accommodating groove 22, the position of the dial plate 21 in the second accommodating groove 22 can be fixed by the screw thread connection of the positioning hole 24 and the second bolt 23, and the dial plate 21 can be conveniently fixed after rotating by 90 degrees.
The working principle of the embodiment is as follows: after the assembly of the anti-fog zebra crossing pedestrian lamp is completed, the electric connection between the electric wire 14 and the connector 15 is firstly carried out to control the on/off of the lamp tube 2 on the support plate 1, and the traffic lamp 4, the miniature camera 5 and the heating wire 6 inside the top end of the support plate 1 are simultaneously controlled, the heating wire 6 heats the inside of the top end of the support plate 1 by starting the heating wire 6, so as to avoid the fogging phenomenon of the transparent plate 7, and the lamp tube 2, the traffic lamp 4, the miniature camera 5 and the heating wire 6 are the technologies known and existing in the market and are not described in detail herein;
according to the figures 1-3, when the traffic light 4 and the small-sized camera 5 need to be maintained, a worker can rotate the first bolt 11 through a tool to enable the first bolt 11 to rotate and separate from the screw hole 10, so that the positioning work of the straight plate 8 is eliminated, the worker can conveniently separate the straight plate 8 and the transparent plate 7 from the supporting plate 1, the subsequent maintenance work of the traffic light 4 and the small-sized camera 5 is facilitated, and meanwhile, the transparent plate 7 can be replaced;
according to fig. 1 and 4-6, when the whole supporting plate 1 needs to be replaced or maintained, a worker can rotate the second bolt 23 through a tool to make the second bolt 23 rotate and separate from the positioning hole 24, so as to release the positioning work of the shifting plate 21, then manually shift the shifting plate 21 to make the shifting plate 21 rotate 90 degrees in the second accommodating groove 22, so that the shifting plate 21 drives the supporting shaft 19 to rotate inside the bottom plate 12 through the connecting shaft 20, meanwhile, the supporting shaft 19 drives the limiting plate 17 to distribute in the first accommodating groove 16 and the first accommodating groove 16 to rotate, so that the limiting plate 17 is completely accommodated in the first accommodating groove 16 after being separated from the first accommodating groove 16, thereby releasing the positioning work of the bottom plate 12, and then the worker pulls the supporting plate 1 upwards to make the supporting plate 1 drive the bottom plate 12 to slide and separate from the base 13, then the electric wire 14 and the connector 15 are separated from each other, so that the subsequent maintenance or replacement work of the anti-fog zebra crossing pedestrian lamp is facilitated, and a series of work is completed.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides an antifog type zebra crossing pedestrian lamp based on thing networking, includes backup pad (1), fluorescent tube (2), traffic light (4), small-size camera (5), heater strip (6), electric wire (14) and joint (15), its characterized in that: the lamp tube (2) is electrically connected onto the support plate (1), the front surface of the top end of the support plate (1) is fixedly provided with the protective frame (3), the inside of the top end of the support plate (1) is respectively provided with the traffic light (4), the small-sized camera (5) and the heating wire (6), the traffic light (4), the small-sized camera (5) and the heating wire (6) are respectively electrically connected with the support plate (1), the transparent plate (7) is arranged in front of the traffic light (4) and the small-sized camera (5), the left side and the right side of the transparent plate (7) are provided with the straight plates (8), the rear surfaces of the straight plates (8) are mutually connected with the fixed plate (9), the fixed plate (9) is fixedly connected with the inner wall of the top end of the support plate (1), the straight plates (8) are provided with screw holes (10), and the screw holes (10), and the first bolt (11) passes through the screw hole (10) and is in threaded connection with the support plate (1), the support plate (1) is fixedly installed on the top surface of the bottom plate (12), the bottom plate (12) is connected with the base (13) in an interconnecting mode, the bottom end of the support plate (1) is fixedly provided with an electric wire (14), the electric wire (14) passes through the bottom plate (12) and is electrically connected with the joint (15), the inside of the bottom plate (12) is provided with a first accommodating groove (16), a limiting plate (17) is installed inside the first accommodating groove (16), the limiting plate (17) passes through the first accommodating groove (16) and is connected with the connecting groove (18), the connecting groove (18) is arranged inside the base (13), the limiting plate (17) is fixedly installed on the outer surface of the support shaft (19), the support shaft (19) is installed inside the bottom plate (12), the top surface of the support shaft (19) is fixedly provided with a connecting shaft (, the top end of the connecting shaft (20) is fixedly connected with the bottom surface of the shifting plate (21), the shifting plate (21) is installed inside the second accommodating groove (22), the second accommodating groove (22) is formed in the top surface of the bottom plate (12), a second bolt (23) is installed on the shifting plate (21), the second bolt (23) penetrates through the shifting plate (21) and is connected with the positioning hole (24), the positioning hole (24) is formed in the bottom plate (12), the transparent plate (7) and the straight plate (8) are of an integrated structure, the transparent plate (7) is connected with the supporting plate (1) in a clamping mode through the straight plate (8), the straight plate (8) and the fixing plate (9) are connected in a laminating mode, the thickness of the straight plate (8) is equal to that of the transparent plate (7), and the front surfaces of the straight plate (8) and the transparent plate (7) are flush with the front surface of the supporting plate (1), the connection mode of the bottom plate (12) and the base (13) is clamping connection, the bottom end of the bottom plate (12) is seen as a square in plan, the top end of the bottom plate (12) is seen to be circular in plan, the limit plate (17) and the bottom plate (12) form a sliding structure through the first accommodating groove (16), the limit plates (17) and the base (13) form a sliding structure through connecting grooves (18), the number of the limit plates (17) is 2, and 2 limit plates (17) are symmetrically distributed about the longitudinal center line of the bottom plate (12), the height of the support shaft (19) is greater than the height of the first receiving groove (16), the supporting shaft (19) and the bottom plate (12) form a rotating structure, the connecting shaft (20) and the bottom plate (12) form a rotating structure, the diameter of the connecting shaft (20) is smaller than that of the supporting shaft (19), and the poking plate (21) at the top end of the connecting shaft (20) and the bottom plate (12) form a rotating structure through the second accommodating groove (22).
2. The anti-fog zebra crossing pedestrian lamp based on the Internet of things as claimed in claim 1, wherein: the positioning holes (24) are connected with the second bolts (23) in a threaded manner, and the positioning holes (24) are distributed at equal angles relative to the axial lead of the second accommodating groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059473.4A CN111275958B (en) | 2020-01-19 | 2020-01-19 | Antifog type zebra crossing pedestrian lamp based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059473.4A CN111275958B (en) | 2020-01-19 | 2020-01-19 | Antifog type zebra crossing pedestrian lamp based on thing networking |
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| Publication Number | Publication Date |
|---|---|
| CN111275958A CN111275958A (en) | 2020-06-12 |
| CN111275958B true CN111275958B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010059473.4A Active CN111275958B (en) | 2020-01-19 | 2020-01-19 | Antifog type zebra crossing pedestrian lamp based on thing networking |
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| Country | Link |
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| CN (1) | CN111275958B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100948167B1 (en) * | 2009-04-06 | 2010-03-16 | (주) 충청에스엔지 | Structure for installing signal device to easily maintenance |
| CN108682170A (en) * | 2018-07-27 | 2018-10-19 | 吴子翻 | A kind of traffic lights of urban construction |
| CN208903562U (en) * | 2018-10-24 | 2019-05-24 | 海悦电缆制造有限公司 | A kind of warning sign being conveniently replaceable cable warning content |
| CN209859293U (en) * | 2019-06-06 | 2019-12-27 | 宜昌思佰得信息技术有限责任公司 | Traffic signal lamp convenient to overhaul |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202976491U (en) * | 2012-11-01 | 2013-06-05 | 尾扎拿加彭错 | Antifreezing and defrosting traffic signal lamp |
| JP6869668B2 (en) * | 2016-08-31 | 2021-05-12 | コイト電工株式会社 | display |
| CN109935095A (en) * | 2017-12-16 | 2019-06-25 | 西安立元智能科技有限公司 | A kind of power grid case for intelligent transportation lamp stand |
| CN209912134U (en) * | 2019-04-18 | 2020-01-07 | 黄志锋 | Traffic control device based on traffic big data analysis |
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2020
- 2020-01-19 CN CN202010059473.4A patent/CN111275958B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100948167B1 (en) * | 2009-04-06 | 2010-03-16 | (주) 충청에스엔지 | Structure for installing signal device to easily maintenance |
| CN108682170A (en) * | 2018-07-27 | 2018-10-19 | 吴子翻 | A kind of traffic lights of urban construction |
| CN208903562U (en) * | 2018-10-24 | 2019-05-24 | 海悦电缆制造有限公司 | A kind of warning sign being conveniently replaceable cable warning content |
| CN209859293U (en) * | 2019-06-06 | 2019-12-27 | 宜昌思佰得信息技术有限责任公司 | Traffic signal lamp convenient to overhaul |
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| CN111275958A (en) | 2020-06-12 |
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Effective date of registration: 20210511 Address after: 215500 No.6-1, research institute road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant after: Suzhou Zhiyun Chuangyu Information Technology Co.,Ltd. Address before: No.25, Baokui lane, Haishu District, Ningbo City, Zhejiang Province 315000 Applicant before: Sun Yimin |
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