CN114438926B - Real-time sharing system for road construction conditions - Google Patents
Real-time sharing system for road construction conditions Download PDFInfo
- Publication number
- CN114438926B CN114438926B CN202210262363.7A CN202210262363A CN114438926B CN 114438926 B CN114438926 B CN 114438926B CN 202210262363 A CN202210262363 A CN 202210262363A CN 114438926 B CN114438926 B CN 114438926B
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- rod
- falling
- barrel body
- retractable
- sensor
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- 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
- E01F9/654—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 in the form of three-dimensional bodies, e.g. cones; capable of assuming three-dimensional form, e.g. by inflation or erection to form a geometric body
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Road Signs Or Road Markings (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a real-time road construction condition sharing system, which belongs to the technical field of road traffic and comprises a smart cone barrel body, a positioning satellite, a cloud server, an Internet publishing system and a background management system, wherein the smart cone barrel body is respectively and wirelessly connected with the positioning satellite and the cloud server, and the Internet publishing system and the background management system are both wirelessly connected with the cloud server. The intelligent cone barrel has the functions of obliquely reporting and lodging reporting, reminds workers to prop up in time or automatically recover, reminds drivers and passengers of various navigation maps that road construction is carried out in front, and slowly drives the drivers and passengers to slow down, so that whether a vehicle is impacted or not can be judged, and whether traffic accidents happen or not is judged.
Description
Technical Field
The invention relates to the technical field of road traffic, in particular to a real-time sharing system for road construction conditions.
Background
In road paving construction or road flower nursery pruning, the cone barrel is very widely used and plays a role in warning, so that the application of the cone barrel plays a role in safety warning for road paving construction. However, in the prior art, when using the awl bucket, because the awl bucket is a hollow structure, and be the plastics material, in some bad weather such as in the strong wind, very easily can lead to the awl bucket to blow down, in order not to influence traffic after strong wind, need the worker to right the awl bucket of blowing down one by one, and then can greatly increase worker's work load, and simultaneously some awl buckets of current are when using, because the striking of vehicle can lead to the damage of awl bucket, when changing, need holistic change, and then can waste resources greatly. Meanwhile, the traditional cone barrel is easy to fall down due to wind blowing, the safety is seriously affected, the networking function is not realized, a driver can see when driving near the rear, the driver in fatigue driving sometimes cannot decelerate in advance, and accidents are easily caused.
Disclosure of Invention
The invention aims to provide a real-time sharing system for road construction conditions, which solves the technical problems in the background art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a real-time sharing system of road construction situation, including the wisdom cone staving, the positioning satellite, high in the clouds server, internet release system and backstage management system, wisdom cone staving respectively with positioning satellite and high in the clouds server wireless connection, internet release system and backstage management system all with high in the clouds server wireless connection, wisdom cone staving is used for reminding the driver and crewmember the place ahead to have road construction, please slow down, detect whether have vehicle striking wisdom cone staving itself, if strike, then judge to appear the traffic accident, pass traffic accident information to high in the clouds server, wisdom cone staving still is used for detecting self and whether lodge, if lodge inform backstage management system, internet release system is used for receiving wisdom cone staving positional information and placing wisdom cone staving road's construction type, generate wisdom cone staving route map information, and in time remind the driver to slow down in advance and dodge, backstage management system is used for entering the wisdom cone staving district of putting in time or the type of road construction, then whether lodging is managed wisdom cone staving, if the workman is notified in time handles.
Further, wisdom awl staving includes the staving body, receive and releases the frame device, prevent down the pole device, circuit arrangement, fall sensor, shock sensor and audible-visual annunciator, prevent down the pole device setting in the outside of staving body, receive and release the frame device setting in the inboard of staving body, receive and release the frame device and be connected with prevent down the pole device, and control prevent down the pole device and withdraw and release, prevent down the pole device and open and prevent that the staving body from falling, fall sensor, shock sensor and audible-visual annunciator all set up on the staving body, fall sensor is used for detecting whether falling appears in the staving body, shock sensor is used for detecting whether the staving body is by vehicle or object striking, then judge whether to take place the traffic accident according to the dynamics of striking, audible-visual annunciator is used for sending the warning and reminds the driver, circuit arrangement is connected with receive and release the frame device respectively, prevent down the pole device, fall sensor, shock sensor and audible-visual annunciator.
Further, the barrel body is internally provided with a fixed cross rod and a fixed vertical rod, the fixed cross rod spans and is arranged in the barrel body, the fixed vertical rod is vertically arranged on the fixed cross rod, the retraction frame device is arranged at the bottom end of the fixed cross rod, and the lodging sensor is arranged on the fixed vertical rod.
Further, the automobile speed sensor is arranged on the automobile side of the barrel body, and is used for detecting the speed of the automobile, and when the speed of the automobile is greater than a set value, an audible and visual alarm is sent to prompt a driver to pay attention to avoiding the barrel body.
Further, the anti-falling rod device comprises three anti-falling rods, three grooves are formed in the outer side of the barrel body, the three anti-falling rods are respectively arranged in the three grooves, and the top ends of the anti-falling rods are hinged to the barrel body.
Further, prevent down the pole and include sleeve pole, prevent down pole cylinder and prevent down the thin end pole, the top and the staving body of sleeve pole are articulated, and the middle part inboard of sleeve pole is connected with receive and release frame device, prevents down the pole cylinder setting in the sleeve pole, prevents down the thin end pole and is connected with prevent down the pole cylinder to set up in the inboard of sleeve pole, when preventing down the pole and opening, prevent down the thin end pole and stretch out and insert the fixed setting of earth's surface.
Further, receive and release the frame device and include three receive and release the dead lever, receive and release the cylinder, receive and release the vertical pole, receive the pole spacing ring, assemble the ring and put the pole spacing ring, receive and release the bottom of gas cylinder setting at fixed horizontal pole, receive and release the vertical pole and receive and release the telescopic link of cylinder to set up in the bottom of receiving and release the cylinder, receive the pole spacing ring and put the pole spacing ring and set up in the bottom of receiving and release the vertical pole, assemble the movable setting of ring and receive between pole spacing ring and the pole spacing ring, the one end of three receive and release the dead lever all with assemble the ring articulated, receive and release the dead lever other end and pass staving body and sleeve pole articulated.
Further, the circuit device comprises a positioning module, a controller circuit and an internet module, wherein the positioning module and the internet module are connected with the controller circuit, a solar panel is arranged on the outer side of the barrel body, and a battery is arranged inside the barrel body.
Further, the automatic restoring structure of lodging is provided with at staving body top, and automatic restoring structure of lodging sets up to the dog robot motion foot of crawling, and when not using, shrink back, when detecting the staving body lodging, the dog robot motion foot extension of crawling supports staving body and gets up to the dog robot motion foot of crawling of which direction needs the extension of exerting oneself according to the signal of lodging sensor judgement.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the intelligent cone barrel has the functions of inclined reporting and lodging reporting, can remind workers to lift up or automatically recover in time, reminds drivers and passengers of road construction in front of various navigation maps, and is slow to slow down, the intelligent cone barrel has the lodging reporting function, whether vehicles collide or not can be judged, and further whether traffic accidents happen or not is judged, the intelligent cone barrel body structure has a good lodging prevention structure, the arranged winding and unwinding frame device and the lodging prevention rod device are combined, automatic opening and shrinkage are realized, and when the intelligent cone barrel body is required to be wound, the background sends instructions to automatically retract the lodging prevention rod device of the intelligent cone barrel body, so that the intelligent cone barrel body is convenient to recover.
Drawings
FIG. 1 is a block diagram of a system of the present invention;
FIG. 2 is a schematic diagram of the structure of the intelligent cone barrel of the present invention;
FIG. 3 is a schematic view of a retractable stand apparatus according to the present invention;
FIG. 4 is a schematic view of the structure of the tilting lever device of the present invention;
fig. 5 is a block diagram of the circuit configuration of the present invention.
In the drawings, a barrel body, a 2-retraction frame device, a 3-tilting prevention rod device, a 4-fixed cross rod, a 5-fixed vertical rod, a 6-circuit device, a 7-tilting sensor, an 8-automobile speed sensor, a 9-vibration sensor, a 10-audible and visual alarm, an 11-tilting rod, a 12-retraction cylinder, a 13-tilting vertical rod, a 14-tilting rod limiting ring, a 15-converging ring, a 16-tilting rod limiting ring, a 17-sleeve rod, a 18-tilting prevention rod cylinder and a 19-tilting prevention thin end rod are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the invention, and that these aspects of the invention may be practiced without these specific details.
As shown in fig. 1-5, the real-time road construction condition sharing system comprises a smart cone barrel body, a positioning satellite, a cloud server, an internet release system and a background management system, wherein the smart cone barrel body is respectively in wireless connection with the positioning satellite and the cloud server, the internet release system and the background management system are both in wireless connection with the cloud server, the smart cone barrel body is used for reminding drivers and passengers of road construction in front, please slow down, whether vehicles collide with the smart cone barrel body per se is detected, if collision occurs, the traffic accident is judged to occur, the traffic accident information is transmitted to the cloud server, the smart cone barrel body is further used for detecting whether the smart cone barrel body falls down or not, if the fall down is notified to the background management system, the internet release system is used for receiving the position information of the smart cone barrel body and the construction type for placing the roads of the smart cone barrel body, generating the line map information of the smart cone barrel body and reminding drivers to slow down and avoid in time, and the background management system is used for recording the released smart cone barrel body area or the type of the road construction in front, and then whether the smart cone barrel body falls down is managed in time, if the fall down is notified to workers. As long as the cone barrel is placed on a construction site, a construction event can be generated on a map, a reasonable route is conveniently planned for a travel vehicle, navigation reminding is synchronously carried out on users 1 to 2 kilometers in front of a maintenance operation area, the maintenance operation area is provided with vehicles, the system can also early warn in advance, the probability of accidents is greatly reduced, and the system can be said to be a real 'downwind ear' and a 'guard' of a famous person in the safe travel and safety operation of the protected navigation.
In the embodiment of the invention, as shown in fig. 2, the smart cone barrel body comprises a barrel body 1, a retraction frame device 2, a collapse preventing rod device 3, a circuit device 6, a collapse sensor 7, a vibration sensor 9 and an audible and visual alarm 10, wherein the collapse preventing rod device 3 is arranged on the outer side of the barrel body 1, the retraction frame device 2 is arranged on the inner side of the barrel body 1, the retraction frame device 2 is connected with the collapse preventing rod device 3 and controls retraction and release of the collapse preventing rod device 3, the collapse preventing rod device 3 is opened to prevent the barrel body 1 from collapsing, the collapse sensor 7, the vibration sensor 9 and the audible and visual alarm 10 are all arranged on the barrel body 1, the collapse sensor 7 is used for detecting whether the barrel body 1 is collapsed, the vibration sensor 9 is used for detecting whether the barrel body 1 is impacted by a vehicle or an object, then according to judgment of whether a traffic accident occurs or not, the audible and visual alarm 10 is used for sending an alarm to remind a driver, and the circuit device 6 is respectively connected with the retraction frame device 2, the collapse preventing rod device 3, the collapse sensor 7 and the vibration sensor 9 and the audible and visual alarm 10. The barrel body 1 is internally provided with a fixed cross rod 4 and a fixed vertical rod 5, the fixed cross rod 4 spans and is arranged in the barrel body 1, the fixed vertical rod 5 is vertically arranged on the fixed cross rod 4, the retractable frame device 2 is arranged at the bottom end of the fixed cross rod 4, and the lodging sensor 7 is arranged on the fixed vertical rod 5. Still include car speed sensor 8, car speed sensor 8 sets up the car of staving body 1 and come the side, and car speed sensor 8 is used for detecting the speed of vehicle, when the speed of vehicle is greater than the setting value, sends audible and visual warning suggestion driver and takes notice to dodge staving body 1.
The traditional cone barrel is easy to fall down, and the people cannot know the wind (fine 2000/time) after the wind blows, so that the safety is seriously affected. The intelligent cone barrel has the functions of inclined reporting and lodging reporting, and can remind workers to prop up in time. The traditional cone barrel has no networking function, a driver can see when the driver runs near the rear, and the driver in fatigue driving sometimes fails to decelerate in advance, so that accidents are easy to cause; the intelligent cone can remind drivers and passengers of road construction in front of various navigation maps, and the drivers and passengers can slow down. The intelligent cone barrel has a lodging reporting function, and can judge whether a vehicle collides or not, so that whether a traffic accident occurs or not is judged.
In the embodiment of the invention, as shown in fig. 4, the anti-falling rod device 3 comprises three anti-falling rods, three grooves are formed in the outer side of the barrel body 1, the three anti-falling rods are respectively arranged in the three grooves, and the top ends of the anti-falling rods are hinged with the barrel body 1. The anti-falling rod comprises a sleeve rod 17, an anti-falling rod cylinder 18 and an anti-falling thin end rod 19, the top end of the sleeve rod 17 is hinged with the barrel body 1, the inner side of the middle of the sleeve rod 17 is connected with the retraction frame device 2, the anti-falling rod cylinder 18 is arranged in the sleeve rod 17, the anti-falling thin end rod 19 is connected with the anti-falling rod cylinder 18 and is arranged on the inner side of the sleeve rod 17, and when the anti-falling rod is opened, the anti-falling thin end rod 19 stretches out and is fixedly arranged in the ground surface. The bottom end of the anti-falling thin end rod 19 is of a pointed metal structure, so that the anti-falling thin end rod is better in lifting into a road layer for fixation, and the anti-falling effect of fixation is better.
In the embodiment of the invention, as shown in fig. 3, the retraction frame device 2 comprises three retraction diagonal rods 11, a retraction cylinder 12, a retraction vertical rod 13, a retraction rod limiting ring 14, a convergence ring 15 and a retraction rod limiting ring 16, wherein the retraction cylinder 12 is arranged at the bottom end of the fixed cross rod 4, the retraction vertical rod 13 is connected with a telescopic rod of the retraction cylinder 12 and is arranged at the bottom end of the retraction cylinder 12, the retraction rod limiting ring 14 and the retraction rod limiting ring 16 are arranged at the bottom end of the retraction vertical rod 13, the convergence ring 15 is movably arranged between the retraction rod limiting ring 14 and the retraction rod limiting ring 16, one ends of the three retraction diagonal rods 11 are hinged with the convergence ring 15, and the other ends of the retraction diagonal rods 11 penetrate through the barrel body 1 and are hinged with the sleeve rod 17. The retractable frame device 2 can automatically control the opening or retraction of the falling-preventing rod when the barrel body 1 is retracted, and can better control the barrel body 1 and place the wind falling when the barrel body is opened.
In the embodiment of the invention, the circuit device 6 comprises a positioning module, a controller circuit and an internet module, wherein the positioning module and the internet module are connected with the controller circuit, a solar panel is arranged on the outer side of the barrel body 1, and a battery is arranged in the barrel body 1. The positioning module mainly realizes real-time positioning, and then sends the specific position of the barrel body 1 to an Internet publishing system to generate map data.
In the embodiment of the invention, a lodging automatic recovery structure (not shown) is arranged at the top of the barrel body 1, the lodging automatic recovery structure is set as a movement foot of the crawling dog robot, when the crawling dog robot is not used, the crawling dog robot is contracted back, when the lodging of the barrel body 1 is detected, the crawling dog robot movement foot extends to support the barrel body 1, and the direction of the crawling dog robot movement foot needs to be extended according to the signal of the lodging sensor 7. The labor can be greatly reduced, and the automatic operation of the barrel body 1 is realized.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (1)
1. The real-time sharing system for the road construction condition is characterized in that: the intelligent cone body is respectively and wirelessly connected with the positioning satellite and the cloud server, the internet release system and the background management system are both in wireless connection with the cloud server, the intelligent cone body is used for reminding drivers and passengers of road construction in front, slowing down, detecting whether vehicles strike the intelligent cone body, if so, judging that traffic accidents occur, transmitting traffic accident information to the cloud server, the intelligent cone body is further used for detecting whether the intelligent cone body falls down, if the intelligent cone body is informed of the background management system, the internet release system is used for receiving position information of the intelligent cone body and the construction type for placing a road of the intelligent cone body, generating intelligent cone body line map information, timely reminding drivers to slow down and avoid in advance, the background management system is used for inputting the intelligent cone body sheet area or the road construction type of the intelligent cone body, then managing whether the intelligent cone body falls down, and informing workers if so, timely processing the intelligent cone body falls down;
the intelligent cone barrel body comprises a barrel body (1), a retraction frame device (2), an anti-falling rod device (3), a circuit device (6), a falling sensor (7), a vibration sensor (9) and an audible and visual alarm (10), wherein the anti-falling rod device (3) is arranged on the outer side of the barrel body (1), the retraction frame device (2) is arranged on the inner side of the barrel body (1), the retraction frame device (2) is connected with the anti-falling rod device (3) and controls the anti-falling rod device (3) to retract and release, the anti-falling rod device (3) is opened to prevent the barrel body (1) from falling, the falling sensor (7), the vibration sensor (9) and the audible and visual alarm (10) are all arranged on the barrel body (1), the falling sensor (7) is used for detecting whether the barrel body (1) falls down, the vibration sensor (9) is used for detecting whether the barrel body (1) is impacted by a vehicle or an object, and then according to judgment of whether traffic accident occurs, the audible and visual alarm (10) is used for sending out the alarm device (6) and the alarm (10) and the alarm (7) are connected with the vibration sensor (10);
a fixed cross rod (4) and a fixed vertical rod (5) are arranged in the barrel body (1), the fixed cross rod (4) is transversely arranged in the barrel body (1), the fixed vertical rod (5) is vertically arranged on the fixed cross rod (4), the retraction frame device (2) is arranged at the bottom end of the fixed cross rod (4), and the lodging sensor (7) is arranged on the fixed vertical rod (5);
the automobile speed sensor (8) is arranged on the automobile side of the barrel body (1), the automobile speed sensor (8) is used for detecting the speed of the automobile, and when the speed of the automobile is greater than a set value, an audible and visual alarm is sent to prompt a driver to pay attention to avoiding the barrel body (1);
the anti-falling rod device (3) comprises three anti-falling rods, three grooves are formed in the outer side of the barrel body (1), the three anti-falling rods are respectively arranged in the three grooves, and the top ends of the anti-falling rods are hinged with the barrel body (1);
the anti-falling rod comprises a sleeve rod (17), an anti-falling rod cylinder (18) and an anti-falling thin end rod (19), wherein the top end of the sleeve rod (17) is hinged with the barrel body (1), the inner side of the middle part of the sleeve rod (17) is connected with the retraction frame device (2), the anti-falling rod cylinder (18) is arranged in the sleeve rod (17), the anti-falling thin end rod (19) is connected with the anti-falling rod cylinder (18) and is arranged on the inner side of the sleeve rod (17), and when the anti-falling rod is opened, the anti-falling thin end rod (19) extends out and is fixedly arranged in the ground;
the retractable frame device (2) comprises three retractable diagonal rods (11), a retractable cylinder (12), a retractable vertical rod (13), a retractable rod limiting ring (14), a converging ring (15) and a retractable rod limiting ring (16), wherein the retractable cylinder (12) is arranged at the bottom end of the fixed cross rod (4), the retractable vertical rod (13) is connected with a telescopic rod of the retractable cylinder (12) and is arranged at the bottom end of the retractable cylinder (12), the retractable rod limiting ring (14) and the retractable rod limiting ring (16) are arranged at the bottom end of the retractable vertical rod (13), the converging ring (15) is movably arranged between the retractable rod limiting ring (14) and the retractable rod limiting ring (16), one ends of the three retractable diagonal rods (11) are hinged with the converging ring (15), and the other ends of the retractable diagonal rods (11) are hinged with the sleeve rod (17) through the barrel body (1);
the circuit device (6) comprises a positioning module, a controller circuit and an internet module, wherein the positioning module and the internet module are connected with the controller circuit, a solar panel is arranged on the outer side of the barrel body (1), and a battery is arranged in the barrel body (1);
the automatic restoring structure of lodging is provided with at staving body (1) top, and automatic restoring structure of lodging sets up to the dog robot motion foot of crawling, and when not using, shrink back, when detecting staving body (1) lodging, the dog robot motion foot extension of crawling supports staving body (1) to according to the signal of lodging sensor (7) judges the dog robot motion foot of crawling of which direction needs the extension of exerting oneself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210262363.7A CN114438926B (en) | 2022-03-17 | 2022-03-17 | Real-time sharing system for road construction conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210262363.7A CN114438926B (en) | 2022-03-17 | 2022-03-17 | Real-time sharing system for road construction conditions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114438926A CN114438926A (en) | 2022-05-06 |
| CN114438926B true CN114438926B (en) | 2023-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210262363.7A Active CN114438926B (en) | 2022-03-17 | 2022-03-17 | Real-time sharing system for road construction conditions |
Country Status (1)
| Country | Link |
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| CN (1) | CN114438926B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116455961B (en) * | 2023-06-20 | 2023-08-15 | 贵州交投高新科技有限公司 | Wisdom awl bucket management platform |
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| EP1770217A1 (en) * | 2005-09-30 | 2007-04-04 | Triopan Dähler AG | Tripod for folding sign |
| EP2025815A2 (en) * | 2007-08-13 | 2009-02-18 | Triopan Dähler AG | Tripod for folding sign |
| CN209151811U (en) * | 2018-12-14 | 2019-07-26 | 黑龙江省林业科学院 | A kind of tree anti-tilting support device |
| CN110942589A (en) * | 2019-10-30 | 2020-03-31 | 江苏科创交通安全产业研究院有限公司 | Wisdom highway maintenance operating system |
| CN111455899A (en) * | 2020-03-13 | 2020-07-28 | 江山市航浩体育用品有限公司 | Roadblock awl is used in ball training with alarming function resets |
| CN211558251U (en) * | 2019-12-06 | 2020-09-25 | 张汇雯 | But landscape engineering is with reuse's folding type nursery stock prevents down support |
| CN211815744U (en) * | 2020-03-12 | 2020-10-30 | 甘肃紫光智能交通与控制技术有限公司 | Intelligent anti-collision early warning cone barrel system product for traffic operation |
| CN211832174U (en) * | 2020-01-03 | 2020-11-03 | 佛山科学技术学院 | Anti-falling device for trees |
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2022
- 2022-03-17 CN CN202210262363.7A patent/CN114438926B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1770217A1 (en) * | 2005-09-30 | 2007-04-04 | Triopan Dähler AG | Tripod for folding sign |
| EP2025815A2 (en) * | 2007-08-13 | 2009-02-18 | Triopan Dähler AG | Tripod for folding sign |
| CN209151811U (en) * | 2018-12-14 | 2019-07-26 | 黑龙江省林业科学院 | A kind of tree anti-tilting support device |
| CN110942589A (en) * | 2019-10-30 | 2020-03-31 | 江苏科创交通安全产业研究院有限公司 | Wisdom highway maintenance operating system |
| CN211558251U (en) * | 2019-12-06 | 2020-09-25 | 张汇雯 | But landscape engineering is with reuse's folding type nursery stock prevents down support |
| CN211832174U (en) * | 2020-01-03 | 2020-11-03 | 佛山科学技术学院 | Anti-falling device for trees |
| CN211815744U (en) * | 2020-03-12 | 2020-10-30 | 甘肃紫光智能交通与控制技术有限公司 | Intelligent anti-collision early warning cone barrel system product for traffic operation |
| CN111455899A (en) * | 2020-03-13 | 2020-07-28 | 江山市航浩体育用品有限公司 | Roadblock awl is used in ball training with alarming function resets |
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| Publication number | Publication date |
|---|---|
| CN114438926A (en) | 2022-05-06 |
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