CN217460370U - Anti-collision early warning system for railway bridges and culverts - Google Patents
Anti-collision early warning system for railway bridges and culverts Download PDFInfo
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- CN217460370U CN217460370U CN202220205986.6U CN202220205986U CN217460370U CN 217460370 U CN217460370 U CN 217460370U CN 202220205986 U CN202220205986 U CN 202220205986U CN 217460370 U CN217460370 U CN 217460370U
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Abstract
The utility model discloses an anticollision early warning system for railway bridges and culverts, include: the device comprises a laser scanner, a camera, a warning light, a sound post, a controller and a central processing unit; the laser scanner is used for detecting whether the height of the vehicle close to the height limiting frame exceeds the height limiting frame; the camera is used for acquiring images of the position of the height limiting frame in real time and uploading the images to the central processing unit; the controller is used for controlling the sound column to send out alarm sound and warning light scintillation when the laser scanner detects super high vehicle to reach central processing unit on the alarm information that will detect super high vehicle. The ultrahigh vehicle collision warning system realizes accurate identification of ultrahigh vehicles and accurate warning of collision warning.
Description
Technical Field
The utility model belongs to the anticollision field of railway bridges and culverts, more specifically relates to an anticollision early warning system for railway bridges and culverts.
Background
Along with the more and more developed transportation in recent years, accidents such as collision between vehicles such as buses, trucks and the like and railway cross-road bridges and culverts and accidents of casualties and property loss are common.
Although the height limiting frame can limit the vehicle from directly impacting the cross-road bridge, the damage to the vehicle, the height limiting frame and the cross-road bridge can still be caused, and even the damage can cause casualties or traffic jam because the vehicle cannot leave the scene due to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anticollision early warning system for railway bridges and culverts realizes accurate discernment to the super high vehicle and to the accurate warning and the advance warning of collision early warning.
In order to achieve the above object, the utility model provides an anticollision early warning system for railway bridges and culverts, include: the device comprises a laser scanner, a camera, a warning lamp, a sound post, a controller and a central processing unit;
the laser scanner, the camera, the warning lamp and the sound post are respectively connected with the controller; the central processor is positioned in a remote server, and the controller is communicated with the central processor;
the laser scanner and the warning lamp are mounted on a cross beam of the height limiting frame, the sound post is arranged on an upright post of the height limiting frame, and the camera and the controller are arranged on one side of the height limiting frame;
the height limiting frame is arranged at an entrance of a bridge and a culvert, the detection direction of the laser scanner is perpendicular to the cross beam and parallel to the road surface, and the detection direction of the laser scanner is opposite to the driving direction;
the laser scanner is used for detecting whether the height of a vehicle close to the height limit frame exceeds the height limit frame;
the camera is used for acquiring images of the position of the height limiting frame in real time and uploading the images to the central processing unit;
the controller is used for controlling the sound column to give out alarm sound and the warning lamp twinkles when the laser scanner detects the ultrahigh vehicle, and the alarm information of the ultrahigh vehicle is uploaded to the central processing unit.
Optionally, the laser scanning device further comprises a level and an angle adjusting module, wherein the level is connected with the laser scanner, and the angle of the level is consistent with the detection direction of the laser scanner;
the level meter is used for monitoring whether the detection direction of the laser scanner deviates or not;
the angle adjustment module with the spirit level with the laser scanner is connected, the angle adjustment module is used for when the spirit level angle takes place to skew the laser scanner with the spirit level carries out angle calibration simultaneously.
Optionally, the controller is further configured to estimate, according to the image of the vehicle to pass through the current bridge and culvert collected by the camera, a height of the vehicle to pass through the current bridge and culvert through an image recognition algorithm, and upload the estimated height to the central processing unit.
Optionally, the central processor is further configured to:
and acquiring the limit height of the next bridge close to the current bridge according to the position of the current bridge, and if the height of the vehicle to pass through the bridge is smaller than the limit height of the height limiting frame but larger than the height of the next bridge, controlling the sound column to send out a prompt sound for prompting the limit height of the next bridge.
Optionally, still include solar panel and power module, solar panel with power module connects, laser scanner the camera the warning light with the sound post respectively with power module connects.
Optionally, the central processor is specifically configured to classify and identify alarm information of the ultrahigh vehicle about the image uploaded by the camera, and determine whether a collision condition occurs and a severity level of the collision.
Optionally, the classifying of the warning information of the ultrahigh vehicle includes that the laser scanner is shielded by foreign matter and the laser scanner is shielded by a real ultrahigh vehicle.
Optionally, the severity level of the impact includes no impact, a light scratch limit, and a severe impact.
Optionally, the power module is a storage battery, and the output voltage of the storage battery is 12V.
The beneficial effects of the utility model reside in that:
the utility model discloses an early warning system passes through laser scanner can accurate discernment limit for height vehicle to carry out timely early warning to super high vehicle through sound column and warning light, greatly reduced the risk that limit for height frame or bridge and culvert was collided to the vehicle, this system detects through high scanner, the camera record, information upload to central processing unit, the long-range discernment of being convenient for judges the striking condition, and send the warning according to the judged result, greatly reduced misstatement rate, be convenient for in time discover and handle the striking accident simultaneously.
The system of the present invention has other features and advantages which will be apparent from or are set forth in more detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description of exemplary embodiments of the present invention when taken in conjunction with the accompanying drawings in which like reference characters generally represent like parts throughout the drawings.
Fig. 1 shows a schematic diagram of an anti-collision early warning system for a railway bridge and culvert according to an embodiment of the present invention.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Fig. 1 shows a schematic diagram of an anti-collision early warning system for a railway bridge and culvert according to an embodiment of the present invention.
As shown in fig. 1, a pre-warning collision avoidance system for a railway bridge comprises: the device comprises a laser scanner 1, a camera 2, a warning lamp 3, a sound post 4, a controller 5 and a central processing unit;
the laser scanner 1, the camera 2, the warning lamp 3 and the sound post 4 are respectively connected with the controller 5; the central processing unit is positioned in the remote server, and the controller 5 is communicated with the central processing unit;
the laser scanner 1 and the warning lamp 3 are arranged on a beam of the height limiting frame 6, the sound column 4 is arranged on a vertical column of the height limiting frame 6, and the camera 2 and the controller 5 are arranged on one side of the height limiting frame 6;
the height limiting frame 6 is arranged at an entrance of a bridge and a culvert, the detection direction of the laser scanner 1 is perpendicular to the cross beam and parallel to the road surface, and the detection direction of the laser scanner 1 is opposite to the driving direction;
the laser scanner 1 is used to detect whether the height of a vehicle adjacent to the height limit frame 6 exceeds the height limit of the height limit frame 6;
the camera 2 is used for acquiring images of the position of the height limiting frame 6 in real time and uploading the images to the central processing unit;
the controller 5 is used for controlling the sound column 4 to give an alarm sound and the warning lamp 3 to flicker when the laser scanner 1 detects the ultrahigh vehicle, and uploading alarm information of the detected ultrahigh vehicle to the central processing unit.
Specifically, the laser scanner 1 is fixed on a protective frame, and the path is horizontal to the road, vertical to the beam of the height limiting frame 6 and opposite to the driving direction, and is emitted from the lower part of the beam of the protective frame. When the ultrahigh vehicle approaches the height limiting frame 6, the laser scanner 1 which horizontally emits on the height limiting frame 6 judges whether the vehicle is ultrahigh, and once the height exceeds the limited height, the sound column 4 gives an alarm and lights the warning lamp 3. The ultrahigh vehicle is recorded by the camera 2 and the ultrahigh vehicle data is transmitted to the central data processor. After the laser scanner 1 detects that the vehicle is ultrahigh every time, the vehicle information is recorded and uploaded to the central processing unit through the camera 2.
The central processing unit is located at the far-end server, uploads the site related data to the far-end monitoring platform, manually judges the site image directly through manual work, and judges the reasons why the laser scanner 1 is shielded and whether the collision and other information really happens according to the site situation in the image.
In the embodiment, the laser scanning device further comprises a level and an angle adjusting module, wherein the level is connected with the laser scanner 1, and the angle of the level is consistent with the detection direction of the laser scanner 1;
the level meter is used for monitoring whether the detection direction of the laser scanner 1 deviates;
the angle adjustment module is connected with spirit level and laser scanner 1, and the angle adjustment module is used for carrying out angle calibration to laser scanner 1 and spirit level simultaneously when the spirit level angle takes place the skew.
Specifically, laser scanner 1 links to each other with the spirit level to guarantee that the angle is unanimous, in case spirit level angle slope, then judge 1 angular deviation of laser scanner, through angle adjustment module adjustment spirit level angle and laser scanner 1 angle simultaneously, guarantee laser scanner 1 horizontal emission, guarantee early warning precision.
In a specific embodiment, the adjusting module may include a stepping motor, and the level and the laser scanner 1 are mounted on the same supporting component, such as a supporting frame or a supporting plate, the supporting component is connected with a motor shaft of the stepping motor, and the stepping motor is used for driving the supporting component to rotate along the motor shaft and driving the level and the laser scanner 1 to rotate synchronously; the detection direction of the laser scanner 1 needs to be perpendicular to the axial direction of the motor shaft. The emergent angles of the level meter and the scanner are kept consistent, once the level meter is impacted or the angle is deviated due to overlong installation time, the level meter can automatically adjust the angle to return to the horizontal position again, and the emergent angles of the scanner are linked to ensure that laser emitted by the scanner keeps horizontal emergent forever.
In this embodiment, still include solar panel and power module, solar panel is connected with power module, and laser scanner 1, camera 2, warning light 3 and sound column 4 are connected with power module respectively. The power module is a storage battery, and the output voltage of the storage battery is 12V.
Specifically, the whole system is powered by electric energy converted by the solar panel, the converted electric energy is stored in the battery, and the battery is supplied with power by adopting 12V voltage when sunlight is insufficient.
In summary, the early warning system of the embodiment has the following advantages:
(1) the early warning system can indicate that the driver vehicle height is higher than height-limiting frame 6, greatly reduced the risk that the vehicle collides height-limiting frame 6 or bridges and culverts, in case super high vehicle appears, through 4 voice prompt of sound column and the scintillation ruddiness suggestion of warning light 3, reach through multiple warning and guarantee that early warning information in time transmits, and then reach the purpose of protection height-limiting frame 6 and cross highway bridges and culverts.
(2) This device detects through the altitude scanner, and 2 records of camera, and information uploads to central processing unit, judges the striking condition through long-range discernment, produces the warning according to the judged result, greatly reduced misstatement rate.
(3) Even if lead to the altitude scanner to be out of alignment because of external force factor, also can automatic correction, guarantee the accuracy of altitude scanner, can prevent in case the protection frame receives the striking or leads to fixed not hard up to arouse altitude scanner displacement because of the installation incident is too for a long time, will unable accurate measuring problem.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (4)
1. An anti-collision early warning system for a railway bridge and culvert, comprising: the device comprises a laser scanner, a camera, a warning lamp, a sound post, a controller and a central processing unit;
the laser scanner, the camera, the warning lamp and the sound post are respectively connected with the controller; the central processor is positioned in a remote server, and the controller is communicated with the central processor;
the laser scanner and the warning lamp are mounted on a cross beam of the height limiting frame, the sound post is arranged on an upright post of the height limiting frame, and the camera and the controller are arranged on one side of the height limiting frame;
the height limiting frame is arranged at an entrance of a bridge and a culvert, the detection direction of the laser scanner is perpendicular to the cross beam and parallel to the road surface, and the detection direction of the laser scanner is opposite to the driving direction;
the laser scanner is used for detecting whether the height of a vehicle close to the height limit frame exceeds the height limit frame;
the camera is used for acquiring images of the position of the height limiting frame in real time and uploading the images to the central processing unit;
the controller is used for controlling the sound column to give out alarm sound and the warning lamp twinkles when the laser scanner detects the ultrahigh vehicle, and the alarm information of the ultrahigh vehicle is uploaded to the central processing unit.
2. The anti-collision early warning system for the railway bridges and culverts as claimed in claim 1, further comprising a level and an angle adjusting module, wherein the level is connected with the laser scanner, and the angle of the level is consistent with the detection direction of the laser scanner;
the level meter is used for monitoring whether the detection direction of the laser scanner deviates or not;
the angle adjustment module with the spirit level with the laser scanner is connected, the angle adjustment module is used for when the spirit level angle takes place to skew the laser scanner with the spirit level carries out angle calibration simultaneously.
3. The anti-collision early warning system for the railway bridges and culverts as claimed in claim 1, further comprising a solar panel and a power module, wherein the solar panel is connected with the power module, and the laser scanner, the camera, the warning light and the sound post are respectively connected with the power module.
4. The anti-collision early warning system for the railway bridges and culverts as claimed in claim 3, wherein the power module is a storage battery, and the output voltage of the storage battery is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205986.6U CN217460370U (en) | 2022-01-25 | 2022-01-25 | Anti-collision early warning system for railway bridges and culverts |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220205986.6U CN217460370U (en) | 2022-01-25 | 2022-01-25 | Anti-collision early warning system for railway bridges and culverts |
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| CN217460370U true CN217460370U (en) | 2022-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319181A (en) * | 2022-01-25 | 2022-04-12 | 中科蓝卓(北京)信息科技有限公司 | Anti-collision multistage early warning system for railway bridges and culverts |
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- 2022-01-25 CN CN202220205986.6U patent/CN217460370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319181A (en) * | 2022-01-25 | 2022-04-12 | 中科蓝卓(北京)信息科技有限公司 | Anti-collision multistage early warning system for railway bridges and culverts |
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