CN210488784U - Highway bridge superelevation anticollision early warning system - Google Patents
Highway bridge superelevation anticollision early warning system Download PDFInfo
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- CN210488784U CN210488784U CN201921991411.6U CN201921991411U CN210488784U CN 210488784 U CN210488784 U CN 210488784U CN 201921991411 U CN201921991411 U CN 201921991411U CN 210488784 U CN210488784 U CN 210488784U
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- highway bridge
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Abstract
The utility model provides a highway bridge superelevation anticollision early warning system, it includes: the laser correlation device is arranged M meters away from the position to be protected and used for monitoring the height of the vehicle, and is arranged on two sides of a vehicle running road through a bracket; the license plate recognition system is arranged N meters away from the position to be protected and is used for recognizing the license plate of the ultrahigh vehicle, and is arranged above a vehicle running road through a warning rod; the warning system is arranged at a distance of P meters from the position to be protected and comprises LED display screens and tweeters, wherein the LED display screens and the tweeters are arranged on two sides of a vehicle running road; the camera system is arranged at the position to be protected; the laser correlation device, the license plate recognition system, the LED display screen and the tweeter are connected to a controller, and the controller is connected to a main control room; wherein M > N. The utility model has the advantages as follows: the road bridge with the height-limiting anti-collision requirement can be used for detecting ultrahigh vehicles in advance, early warning is performed in advance, drivers of the ultrahigh vehicles are reminded, and the ultrahigh vehicles are prevented from colliding the road bridge.
Description
Technical Field
The utility model relates to a superelevation anticollision early warning field especially relates to a highway bridge superelevation anticollision early warning system.
Background
When vehicles passing under the overpass bridge of the expressway are mainly large trucks, although the limited height meets the standard requirement, the overpass bridge is easy to have the phenomenon that the overpass hole beam body is damaged by the friction of ultrahigh vehicles. The height-limiting door frames on two sides of the road crossing hole are also damaged by collision of the passing ultrahigh vehicles for many times, and maintenance units often need to invest more energy and expenditure to maintain the high-altitude door frames.
The main reasons for collision damage of the beam body and the portal are as follows:
firstly, a vehicle driver does not clearly know the actual clear height of a driven vehicle and cannot judge whether the required vehicle is met by passing through a road crossing hole in advance;
secondly, part of drivers paralyze careless or fatigue driving, and when the front limit height is found, the drivers are not in time to take countermeasures;
third, a few of drivers drive aloft, and when the vehicles are found to be ultrahigh, the vehicles still have a lucky mind or continue to run by spacious walking, so that the ultrahigh vehicles collide with the bridge crossing holes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a highway bridge superelevation anticollision early warning system, it can carry out early warning and suggestion to the superelevation vehicle, prevents that superelevation vehicle striking highway bridge from appearing.
The utility model provides a pair of highway bridge superelevation anticollision early warning system, it includes:
the laser correlation device is arranged M meters away from the position to be protected and used for monitoring the height of the vehicle, and is arranged on two sides of a vehicle running road through a bracket;
the license plate recognition system is arranged N meters away from the position to be protected and is used for recognizing the license plate of the ultrahigh vehicle, and is arranged above a vehicle running road through a warning rod;
the warning system is arranged at a distance of P meters from the position to be protected and comprises LED display screens and tweeters, wherein the LED display screens and the tweeters are arranged on two sides of a vehicle running road;
the camera system is arranged at the position to be protected;
the laser correlation device, the license plate recognition system, the LED display screen and the tweeter are connected to a controller, and the controller is connected to a main control room;
wherein M > N.
Further, the value of M is 280-320M, and M is the linear distance from the automobile to the road below the orthographic projection of the position to be protected along the driving road of the automobile.
Further, the value of N is 240-290 meters.
Further, the warning rod is L-shaped.
Further, the support is provided with a laser correlation device protection mechanism through a lifting device.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the road bridge with the height-limiting anti-collision requirement can be used for detecting ultrahigh vehicles in advance, early warning is performed in advance, drivers of the ultrahigh vehicles are reminded, and the ultrahigh vehicles are prevented from colliding the road bridge.
2. The laser correlation device, the license plate recognition system and the warning system are sequentially arranged, so that whether the vehicle is ultrahigh or not can be effectively judged in advance, and license plate recognition can be carried out under the condition that the vehicle is ultrahigh.
Drawings
Fig. 1 is a schematic view of an ultrahigh anti-collision early warning system for a highway bridge in embodiment 1.
Fig. 2 is a schematic view of a shield structure in the highway bridge ultrahigh anti-collision early warning system in embodiment 2.
Detailed Description
The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
Example 1: the position of treating protection of this embodiment is limit for height highway bridge 9, and the position 10 department of this limit for height highway bridge is for being strikeed by the vehicle easily, for avoiding vehicle striking limit for height highway bridge, the utility model provides a highway bridge superelevation anticollision early warning system comes to carry out early warning in advance to the vehicle of traveling, avoids the direct striking limit for height highway bridge of navigating mate under the condition that lacks external early warning.
As shown in fig. 1, the utility model discloses a highway bridge superelevation anticollision early warning system, it includes: the system comprises a laser correlation device 1, a license plate recognition system 4, a warning system and a camera system 8.
In fig. 1, the traveling vehicle advances along a vehicle traveling road 3, and the arrow direction in the figure is the traveling direction of the vehicle.
In this embodiment, the laser correlation device 1 is installed 300 meters away from the height-limited highway bridge, and is used for monitoring the height of a vehicle, the laser emission unit 1a of the laser correlation device is installed on one side of a road through the support 2, the laser receiving unit 1b matched with the laser emission unit is installed on the other side of the road through the support, the installation height of the laser correlation device is the limit height, for example, the limit height of 4.5m, when the vehicle is higher than 4.5m, the laser correlation device can acquire the signal and feed the signal back to the controller, and the laser correlation device adopts a laser sensor.
And the license plate recognition system 4 is installed at a distance of 270m from the height-limited highway bridge, is used for recognizing the license plate of the ultra-high vehicle, and is installed above a vehicle running road through the L-shaped warning rod 5.
The system of warning then apart from limit for height highway bridge 200m installation, the system of warning is including installing in LED display screen 6, the loudspeaker 7 of vehicle driving road both sides, and display screen 6 and loudspeaker 7 are all installed on warning system erection column 11, and this system of warning can show super high vehicle license plate number according to the signal that super high vehicle triggered before on the LED screen to indicate its lane, if: the SuXXXXXX ultrahigh lane driving mode can broadcast corresponding contents through the tweeter, and the ultrahigh driver is prompted in the hearing aspect.
And the camera system 8 is arranged at the height-limited bridge and used for continuously monitoring and recording the forward direction of the vehicle for 24 hours every day and transmitting the monitoring video to the controller. The camera system comprises a high-definition camera installed at a height-limiting bridge, and the high-definition camera is connected to a large-capacity hard disk.
In this embodiment, the laser correlation device may employ a laser sensor HZH-B50 in glow thickness technology.
In this embodiment, the license plate recognition system may employ a Haikangwei video license plate snapshot camera DS-GPZ24A 8/QH.
Laser correlation device, license plate identification system, LED display screen, loudspeaker connect in the controller, the controller is connected in main control room, and main control room here can be the toll booth control room, and the controller includes but not limited to PLC.
A height-limiting portal frame 12 is further installed in front of the height-limiting highway bridge 9, and the height-limiting portal frame is the last protective line in the case that the early warning of the early warning system is invalid.
The construction process of the highway bridge ultrahigh anti-collision early warning system is as follows:
1. arranging a host under the bridge, installing a case outside to prevent artificial or environmental damage, and burying and arranging corresponding electric wires and signal wires;
2. on the two sides of a road with the outer side of 300m of the bridge hole, a laser correlation measuring instrument is buried in a pit digging and grouting way, when an ultrahigh vehicle passes through the laser correlation measuring instrument, a switching value signal is triggered, and a corresponding signal is transmitted to enter a license plate recognition camera and a host;
3. digging pits and grouting on the right side of the road about 270m outside the bridge opening, embedding an L-shaped warning rod, arranging a license plate recognition system on the rod, recognizing license plates of vehicles with ultrahigh traffic, and transmitting corresponding signals to a host;
4. road left side about this bridge opening outside 200m, the marker post is buried underground in the pit grout, sets up LED display screen and adjustable loudspeaker on the pole, and the host computer can be according to the signal that superelevation vehicle triggered before, shows superelevation vehicle license plate number on the LED screen to indicate its lane, if: the SuXXXXXX ultrahigh lane driving mode is adopted, meanwhile, the tweeter can broadcast corresponding contents, and the ultrahigh driver is prompted in the aspect of hearing;
5. arranging a high-definition camera and a high-capacity hard disk on the top surface of the outer side of the bridge pier cap beam, aligning the advancing direction of a vehicle, continuously monitoring and recording the video 24 hours a day, and simultaneously transmitting the monitoring video to a host;
6. the corresponding signal line is led out from the host under the bridge, is connected into the pipeline box in the middle sub-band and is connected with the optical fiber signal line, the on-site monitoring video, the ultrahigh vehicle license plate number information and the like are transmitted to the optical terminal of the toll station through the corresponding line, and the on-site condition can be monitored and recorded through corresponding processing software.
Example 2: the difference between this embodiment and embodiment 1 is that the bracket is provided with a laser correlation device protection mechanism 13 through a lifting device, referring to fig. 2, a bearing platform column 13a which is radially installed on the bracket 2 is arranged at the position of the bracket 2 close to the laser correlation device installation position, the bearing platform column can be welded on the bracket 2, the bearing platform column is provided with a bearing platform plate 13b, a lifting device 13c is installed on the bearing platform plate, the lifting device comprises but not limited to a lifting cylinder, and can also be a screw rod lifting assembly, etc., the top end of a telescopic rod of the lifting cylinder is provided with a connecting rod 13d, a shield 13e which is positioned above the bracket 2 is installed at the top of the connecting rod 13d, the shield 13e is a circular shield, the center of the circular shield overlaps with the vertical axial direction of the bracket, and the circular shield can cover the laser correlation device in the shield, because the laser correlation device in this embodiment comprises a receiving end, therefore, the bracket at the transmitting end and the bracket at the receiving end are both provided with the protective covers.
The top of guard shield is provided with one and support top complex touch sensor 13f, and this touch sensor 13f connects in the second controller, and this second controller is PLC, and the second controller is connected in elevating gear, touches the top of support when touch sensor 13f, and the second controller then controls elevating gear stop motion this moment, and the laser correlation device is just in time established the within range at the cover of guard shield, and rainwater etc. can't splash like this and drench the laser correlation device. The second controller can be directly arranged on the bracket (generally located at the position of 1.8-2m of the height of the bracket), and the shield is made of transparent body, such as tempered glass shield, so that the shield has good light transmission.
It is worth mentioning that can install tweeter on rotatory cloud platform, can avoid tweeter like this can only face the drawback that a direction is reported.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (6)
1. The utility model provides a highway bridge superelevation anticollision early warning system which characterized in that, it includes:
the laser correlation device (1) is arranged at a distance of M meters from a position to be protected and is used for monitoring the height of a vehicle, and is arranged on two sides of a vehicle running road (3) through a bracket (2);
the license plate recognition system (4) is arranged N meters away from the position to be protected and is used for recognizing the license plate of the ultrahigh vehicle, and is arranged above the vehicle running road (3) through a warning rod (5);
the warning system is arranged at a distance of P meters from the position to be protected and comprises LED display screens (6) and tweeters (7) which are arranged at two sides of a vehicle running road;
the camera system (8) is arranged at the position to be protected;
the laser correlation device (1), the license plate recognition system, the LED display screen (6) and the tweeter (7) are connected to a controller, and the controller is connected to a main control room;
wherein M > N.
2. The highway bridge ultrahigh anti-collision early warning system according to claim 1, wherein the value of M is 280-320 meters.
3. The highway bridge ultrahigh anti-collision early warning system according to claim 1, wherein the value of N is 240-290 meters.
4. The highway bridge superelevation anti-collision early warning system according to claim 1, wherein the warning rod is L-shaped.
5. The highway bridge superelevation anti-collision early warning system according to claim 1, wherein the laser correlation device is a laser sensor.
6. The highway bridge superelevation anti-collision early warning system according to claim 1, wherein the bracket is provided with a laser correlation device protection mechanism through a lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991411.6U CN210488784U (en) | 2019-11-18 | 2019-11-18 | Highway bridge superelevation anticollision early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991411.6U CN210488784U (en) | 2019-11-18 | 2019-11-18 | Highway bridge superelevation anticollision early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210488784U true CN210488784U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921991411.6U Expired - Fee Related CN210488784U (en) | 2019-11-18 | 2019-11-18 | Highway bridge superelevation anticollision early warning system |
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| CN (1) | CN210488784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781797A (en) * | 2021-11-11 | 2021-12-10 | 成都古河云科技有限公司 | Automatic optical recognition system for vehicle outline |
-
2019
- 2019-11-18 CN CN201921991411.6U patent/CN210488784U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781797A (en) * | 2021-11-11 | 2021-12-10 | 成都古河云科技有限公司 | Automatic optical recognition system for vehicle outline |
| CN113781797B (en) * | 2021-11-11 | 2022-02-18 | 成都古河云科技有限公司 | Automatic optical recognition system for vehicle outline |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20201118 |