CN220545091U - Height limiting frame collision monitoring device and railway safety monitoring system - Google Patents
Height limiting frame collision monitoring device and railway safety monitoring system Download PDFInfo
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Abstract
The utility model relates to the technical field of railway safety, in particular to a height-limiting frame collision monitoring device and a railway safety monitoring system, wherein the height-limiting frame collision monitoring device comprises: the collision monitoring unit is arranged on the cross beam of the height limiting frame; the collision monitoring unit is used for monitoring whether the height limiting frame collides or not; the video acquisition unit is arranged on the height limiting frame and is used for acquiring video information vehicles in the visual field; the data processing unit is arranged on the video acquisition unit, is in line connection with the video acquisition unit and the collision monitoring unit, and is also in communication connection with the remote management platform. All set up on the limit for height frame in this application provided limit for height frame collision monitoring device each part, can reduce the installation degree of difficulty, easily realize standard installation.
Description
Technical Field
The application relates to the technical field of railway safety, in particular to a height-limiting frame collision monitoring device and a railway safety monitoring system.
Background
With the increasing number of various interchange measures such as highway interchange, railway crossing roads, etc., accidents in which vehicles strike a height-limiting frame or a railroad bridge frequently occur. The light weight causes personnel injury and vehicle damage, and the heavy weight causes bridge collapse, thereby causing secondary accidents. Therefore, the accident that the bridge or the height limiting frame is crashed can be known in time, the bridge and the site profile can be mastered, and the method has important significance for guaranteeing the transportation safety.
At present, whether the height limiting frame and the bridge are collided or not is mainly obtained through inspection of staff, but the height limiting frame and the bridge are large in number and are partially arranged in remote areas, the problems of inconvenient traffic, unsmooth information and the like exist, and after the height limiting frame and the bridge are damaged, the height limiting frame and the bridge are difficult to discover in time, so that great potential safety hazards are brought to transportation safety. Aiming at the technical problems, the monitoring device provided by the related art is characterized in that a collision monitoring sensor is arranged on a height limiting frame, and a camera, a light supplementing lamp and other components are arranged on a railway bridge.
However, the related art still has the following technical drawbacks:
the distance between the railway bridge and the height limiting frame is different from 3-150 meters, the variability requirement on the distance between the lens of the camera and the light supplementing lamp is very high, the camera is required to be installed on the bridge opposite to the height limiting frame, the railway bridge is difficult to punch and install, the monitoring device is difficult to install, and when a curve exists in practice, the installation difficulty is increased, and standard installation is difficult to realize.
Disclosure of Invention
In view of the above, the present utility model aims to provide a height-limited frame collision monitoring device and a railway safety monitoring system.
In a first aspect, embodiments of the present application provide a height-limited overhead collision monitoring device, the device comprising:
the collision monitoring unit is arranged on the cross beam of the height limiting frame; the collision monitoring unit is used for monitoring whether the height limiting frame collides or not;
the video acquisition unit is arranged on the height limiting frame and is used for acquiring video information vehicles in the visual field;
the data processing unit is arranged on the video acquisition unit, is in line connection with the video acquisition unit and the collision monitoring unit, and is also in communication connection with the remote management platform.
With reference to the first aspect, the video acquisition unit includes:
the first camera is arranged on the cross beam of the height limiting frame and is positioned at one side of the collision monitoring unit; the first camera is used for collecting a first video of the vehicle facing the height-limiting frame and identifying license plate information;
the second camera is arranged on one side, close to the cross beam, of one upright post of the height limiting frame and is used for collecting a second video of the vehicle in the visual field along the lateral direction of the height limiting frame;
the first camera and the second camera are respectively connected with the data processing unit.
With reference to the first aspect, the apparatus further includes:
and one end of the bracket is fixedly connected with the video acquisition unit, and the other end of the bracket is fixedly connected with the height limiting frame so as to fix the video acquisition unit on the height limiting frame.
With reference to the first aspect, the bracket includes:
the first connecting plate is fixedly connected with the video acquisition unit;
the second connecting plate is fixedly connected with the height limiting frame;
the buffer spring is arranged between the first connecting plate and the second connecting plate, and two ends of the buffer spring are respectively connected with the first connecting plate and the second connecting plate; for buffering the impact force when the height-limiting frame is impacted.
With reference to the first aspect, the collision monitoring unit includes:
and the collision sensor is arranged on the cross beam of the height limiting frame and used for monitoring whether the height limiting frame is collided or not.
With reference to the first aspect, the apparatus further includes:
and the light supplementing lamp is arranged on the cross beam of the height limiting frame and is positioned below the first camera.
With reference to the first aspect, the first camera is a wide-angle camera.
With reference to the first aspect, the apparatus further includes:
the power supply device is arranged on the height limiting frame and is electrically connected with the collision monitoring unit and the video acquisition unit respectively.
With reference to the first aspect, the power supply device at least includes a solar light panel.
In a second aspect, the present application provides a railway safety monitoring system comprising a remote management platform, an alarm device and the device described above; the device is in communication connection with the remote management platform, and the remote management platform is also in communication connection with the alarm device.
The embodiment of the application brings the following beneficial effects: the application provides a limit for height frame collision monitoring devices and railway safety monitoring system, limit for height frame collision monitoring devices includes: the collision monitoring unit is arranged on the cross beam of the height limiting frame; the collision monitoring unit is used for monitoring whether the height limiting frame collides or not; the video acquisition unit is arranged on the height limiting frame and is used for acquiring video information vehicles in the visual field; the data processing unit is arranged on the video acquisition unit, is in line connection with the video acquisition unit and the collision monitoring unit, and is also in communication connection with the remote management platform. All set up on the limit for height frame in this application provided limit for height frame collision monitoring device each part, can reduce the installation degree of difficulty, easily realize standard installation.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a height-limiting stand collision monitoring device provided in embodiment 1 of the present application;
fig. 2 is a schematic structural diagram of a bracket in the height-limited-rack collision monitoring device provided in embodiment 1 of the present application;
fig. 3 is a schematic structural diagram of a height-limiting stand collision monitoring device according to embodiment 2 of the present application;
fig. 4 is a schematic diagram of signal transmission in the railway safety detection system provided in embodiment 3 of the present application.
The reference numerals are as follows:
the system comprises a 1-collision monitoring unit, a 2-video acquisition unit, a 21-camera, a 22-first camera, a 23-second camera, a 3-data processing unit, a 4-bracket, a 41-first connecting plate, a 42-second connecting plate, a 43-buffer spring, a 5-light supplementing lamp and a 6-power supply device.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
For ease of understanding the present embodiment, the technology to which the present application relates is first described for simplicity.
The height limiting frame is applied to the traffic field and is used for preventing an overrun vehicle from striking a protection object behind the height limiting frame, such as a bridge or other overhead arrangement. The height limiting frame is generally divided into a fixed height limiting frame and an adjustable height limiting frame. The height limiting frame in the embodiment is applied to the railway field and is used for preventing an overrun vehicle from colliding with a railway frame.
It should be noted that references to "first," "second," etc. in this application are for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that such terms are interchangeable under appropriate circumstances such that the embodiments described herein are capable of operation in other sequences than those illustrated or otherwise described herein.
After the technical description related to the present application is introduced, the application scenario of the embodiment of the present application is briefly described below.
Accidents of vehicle collision with a height limiting frame or a railway bridge often occur, and if the accident is not found to have a large potential safety hazard in time. The monitoring device provided in the related art needs to be installed on a railway bridge opposite to the height limiting frame, and is difficult to punch and install on the railway bridge, so that the manual installation difficulty is high, and standard installation is difficult to realize.
Example 1
Based on this, the embodiment of the application provides a height-limiting frame collision monitoring device, and referring to fig. 1, the device includes: a collision monitoring unit 1, a video acquisition unit 2 and a data processing unit 3; the collision monitoring unit 1, the video acquisition unit 2 and the data processing unit 3 are all arranged on the height limiting frame.
The collision monitoring unit 1 is arranged on a cross beam of the height limiting frame; the collision monitoring unit 1 is used for monitoring whether the height-limiting frame collides, and as an implementation manner, the collision monitoring unit 1 is fixedly arranged at the top of the cross beam of the height-limiting frame through the connecting frame, so as to monitor whether the height-limiting frame is subjected to collision force in real time to generate shaking so as to determine whether the height-limiting frame collides.
The video acquisition unit 2 is arranged on the height limiting frame and is used for acquiring video information vehicles in the visual field. As an embodiment, the video acquisition unit 2 comprises a camera 21 for acquiring video information of the vehicle in the field of view, including at least license plate information. As an implementation manner, the video acquisition unit 2 is fixedly connected with the height limiting frame through bolts; as another implementation manner, the video acquisition unit 2 is fixedly connected with the height limiting frame through a connecting piece; the specific manner of fixing is not limited herein.
The data processing unit 3 is arranged in the video acquisition unit 2, the data processing unit 3 is connected with the video acquisition unit 2 and the collision monitoring unit 1 in a line, and the data processing unit 3 is also connected with the remote management platform in a communication manner, so that the acquired video and license plate information are transmitted to the remote management platform.
The height-limiting frame collision monitoring device that this application provided all sets up collision monitoring unit 1, video acquisition unit 2 and data processing unit 3 on the height-limiting frame, compare the mode of setting up on the relative bridge culvert of height-limiting frame in the correlation technique, can reduce the installation degree of difficulty to a great extent to, because the distance between different regional height-limiting frames and railway bridge or bridge culvert is generally 3 ~ 150m, unable standardized installation of realization after the easy appearance installation leads to video acquisition effect unstable, and this embodiment is fixed in video acquisition unit 2 on the height-limiting frame, can improve video acquisition job's stability, reliability.
The remote management platform refers to a remote control mechanism, and a controller, a control chip, a remote PC end and the like can be caused to be a remote control mechanism, which is not limited herein.
As an implementation manner, the video acquisition unit 2 in this embodiment includes: the two cameras 21 are a first camera 22 and a second camera 23, respectively.
The first camera 22 is arranged on the cross beam of the height limiting frame and is positioned at one side of the collision monitoring unit 1; the first camera 22 is used to capture a first video of the vehicle facing the overhead limiter and to identify license plate information.
The second camera 23 is arranged on one side of one upright post of the height-limiting frame, which is close to the cross beam, and is used for collecting a second video of the vehicle in the visual field along the lateral direction of the height-limiting frame.
The first camera 22 and the second camera 23 are connected to the data processing unit 3, respectively.
In the present embodiment, the first camera 22 and the second camera 23 are used to collect the first video and the second video of the vehicle from the directions facing the height limiter and the side height limiter, respectively, and identify the license plate information of the vehicle. Compared with the mode of independently collecting videos from the direction facing the height limiting frame, the video collected in the mode provided by the embodiment can more comprehensively reproduce collision scenes from two angles, the first camera 22 and the second camera 23 are respectively connected with the data processing unit 3, the data processing unit 3 transmits the two videos to the remote terminal for data processing and analysis judgment, the data processing amount is small, the video evidence collecting capability of a collision site is improved, and the accident processing efficiency is easy to improve.
As an embodiment, the apparatus further includes: and a bracket 4.
One end of the bracket 4 is fixedly connected with the video acquisition unit 2, and the other end is fixedly connected with the height limiting frame so as to fix the video acquisition unit 2 on the height limiting frame.
As an embodiment, as shown in connection with fig. 2, the stand 4 comprises: the first connection plate 41, the second connection plate 42, and the buffer spring 43.
The first connection plate 41 is fixedly connected with the video capture unit 2. As an embodiment, the video capturing unit 2 is fixed to the first connecting plate 41 by bolts, and in this way, the fixing is firm, and the mounting and the dismounting are convenient. As another embodiment, the video capture unit 2 may be vacuum-attached to the first connection plate 41, so that the vacuum installation is stable, the installation and the disassembly are convenient, but the environmental adaptability is compared with the bolt connection deviation. As another implementation manner, a clamping groove may be formed on the first connection board 41, so that the video capture unit 2 is clamped in the clamping groove to implement a clamping connection. As another alternative, the camera may also be tied to the first connection plate 41 by means of a tie. The fixation may also be achieved in other ways, in this embodiment by means of a fixed connection by means of bolts.
The second connecting plate 42 is fixedly connected with the height-limiting frame, and the same fixing manner can be adopted to fix on the height-limiting frame in one or more manners.
The buffer spring 43 is arranged between the first connecting plate 41 and the second connecting plate 42, and two ends of the buffer spring are respectively connected with the first connecting plate 41 and the second connecting plate 42; for cushioning the impact force when the height-limiting frame is impacted. Both ends of the buffer spring are welded to the first connection plate 41 and the second connection plate 42, respectively.
Thus, the camera can be prevented from shaking greatly under the impact force, and the service life of the equipment is prolonged.
The collision monitoring unit 1 includes: and the collision sensor is arranged on the cross beam of the height limiting frame and used for monitoring whether the height limiting frame is collided.
As an embodiment, the apparatus further includes: the light supplementing lamp 5 is arranged on the cross beam of the height limiting frame and is positioned below the video acquisition unit 2. The illumination intensity is supplemented by the light supplementing lamp 5 to collect a clearer video.
As an embodiment, the first camera 22 in the device is a wide angle camera. The video acquisition visual field of the wide-angle camera is larger, the accuracy of acquiring video is improved, and the video picture of the moment of the collision height limiting frame of the ultrahigh vehicle can be acquired.
As an embodiment, the apparatus further includes: and a power supply device 6.
The power supply device 6 is arranged on the height limiting frame, and the power supply device 6 is respectively and electrically connected with the collision monitoring unit 1 and the video acquisition unit 2 so as to supply power for the collision monitoring unit 1 and the video acquisition unit 2.
As an embodiment, the power supply device comprises at least a solar panel. The solar light plate is adopted to convert renewable natural light into electric energy for power supply, so that the environment is protected.
Example 2
The embodiment of the application provides a limit for height frame collision monitoring device, and with reference to fig. 3, the device also includes: a collision monitoring unit 1, a video acquisition unit 2 and a data processing unit 3; the collision monitoring unit 1, the video acquisition unit 2 and the data processing unit 3 are all arranged on the height limiting frame.
As another embodiment, the video capturing unit 2 includes two or more cameras 21, and the two or more cameras 21 may be disposed at different positions of the height-limiting frame, such as the first to nth beams and the first to nth columns of the height-limiting frame, so that vehicle information may be more comprehensively acquired from multiple angles along with the increase of the number and the position diversity of the cameras 21.
In this embodiment, the video capturing unit 2 includes two cameras 21, a first camera 22 is disposed on a beam of the height-limiting frame, and a second camera 23 is disposed on one column of the height-limiting frame for capturing video from the lateral direction; after the first camera 22 and the second camera 23 acquire the video, the video is transmitted to a remote management platform through the data processing unit 3 so as to perform data processing on the first video and the second video, so that an accident vehicle and an accident occurrence process are determined from two angles.
The specific process can be as follows: when the collision monitoring unit 1 monitors that a collision occurs, the monitored collision information is transmitted to the remote management platform through the data processing unit, the remote management platform receives the signals and then acquires a first video and a second video within a set time threshold before and after the collision moment, information of a vehicle facing the height-limiting frame can be acquired from the first video, the information at least comprises license plate information, and characteristic information about the vehicle can be acquired, such as vehicle color, vehicle type and the like; the video of the vehicle colliding with the height limiting frame can be obtained from the second video from a lateral angle, the accident vehicle with the coincidence rate higher than the set threshold value with the vehicle in the first video in the video is selected according to the data processing principle, the two videos are spliced, and the videos are played simultaneously and at the same speed from the two angles, so that the comprehensive and accuracy of the accident identification is improved.
As an embodiment, the apparatus further includes: a bracket 4, the bracket 4 comprising: the first connection plate 41, the second connection plate 42, and the buffer spring 43.
In the case that the video capturing unit 2 includes the first camera 22 and the second camera 23, there are two corresponding brackets 4, the second connection plate 42 of the first bracket 4 is disposed on the beam of the height-limiting frame, in the case that there are a plurality of beams, the second connection plate 41 is disposed on the highest beam, the first connection plate 41 is fixedly connected with the first camera 22, and in the case that the height-limiting frame receives collision force, the collision force in the vertical direction is buffered; the second connection plate 42 of the second bracket 4 is arranged on one upright of the height-limiting frame, and the first connection plate 41 of the first bracket 4 is fixedly connected with the first camera 22, so that the transverse impact force perpendicular to the upright is buffered under the condition that the height-limiting frame receives the impact force. In this way, the first camera 22 and the second camera 23 can be prevented from being greatly rocked by impact force, thereby prolonging the service life of the device.
In the present embodiment, the collision monitoring unit 1 includes: and the collision sensor is arranged on one side of the first camera 22 on the cross beam of the height-limiting frame and is used for monitoring whether the height-limiting frame is impacted.
In this embodiment, the apparatus further includes: the light supplementing lamp 5 is arranged on the cross beam of the height limiting frame and is positioned below the first camera 22. The illumination intensity is supplemented by the light supplementing lamp 5 to collect a clearer video.
As an embodiment, the first camera 22 in the device is a wide angle camera. The video acquisition visual field of the wide-angle camera is larger, the accuracy of acquiring video is improved, and the video picture of the moment of the collision height limiting frame of the ultrahigh vehicle can be acquired.
Also, the apparatus further comprises: and a power supply device 6.
The power supply device 6 is arranged on the height limiting frame, and the power supply device 6 is electrically connected with the collision monitoring unit 1, the first camera 22 and the second camera 23 respectively so as to supply power to the collision monitoring unit 1, the first camera 22 and the second camera 23.
Example 3
The embodiment provides a railway safety monitoring system, which comprises a remote management platform, an alarm device and the height limiting frame collision monitoring device; the height limiting frame collision monitoring device is in communication connection with a remote management platform, and the remote management platform is also in communication connection with an alarm device. Thus, after the limited overhead collision event is detected, an alarm device can be started so as to discover and treat the accident as soon as possible.
Referring to fig. 4, the collision monitoring unit 1 and the video acquisition unit 2 transmit the monitoring signals and the video to the remote management platform through the data processing unit 3, the remote management platform analyzes and processes the received monitoring signals and video, and an alarm device is started under the condition of collision of the height limiting frame so as to inform the responsible personnel in the area of timely processing the accident and providing video evidence for the accident.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described system and apparatus may refer to corresponding procedures in the foregoing method embodiments, which are not described herein again.
In addition, in the description of the embodiments of the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those skilled in the art in the specific case.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods of the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the foregoing examples are merely illustrative of the technical solution of the present application, and not limiting, and the scope of the present application is not limited thereto, although the present application is described in detail with reference to the foregoing examples, and it will be understood by those skilled in the art that: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or make equivalent substitutions for some of the technical features within the technical scope of the disclosure of the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A height-limited overhead collision monitoring device, the device comprising:
the collision monitoring unit is arranged on the cross beam of the height limiting frame; the collision monitoring unit is used for monitoring whether the height limiting frame collides or not;
the video acquisition unit is arranged on the height limiting frame and is used for acquiring video information vehicles in the visual field;
the data processing unit is arranged on the video acquisition unit, is in line connection with the video acquisition unit and the collision monitoring unit, and is also in communication connection with the remote management platform.
2. The apparatus of claim 1, wherein the video acquisition unit comprises:
the first camera is arranged on the cross beam of the height limiting frame and is positioned at one side of the collision monitoring unit; the first camera is used for collecting a first video of the vehicle facing the height-limiting frame and identifying license plate information;
the second camera is arranged on one side, close to the cross beam, of one upright post of the height limiting frame and is used for collecting a second video of the vehicle in the visual field along the lateral direction of the height limiting frame;
the first camera and the second camera are respectively connected with the data processing unit.
3. The apparatus as recited in claim 1, further comprising:
and one end of the bracket is fixedly connected with the video acquisition unit, and the other end of the bracket is fixedly connected with the height limiting frame so as to fix the video acquisition unit on the height limiting frame.
4. A device according to claim 3, wherein the support comprises:
the first connecting plate is fixedly connected with the video acquisition unit;
the second connecting plate is fixedly connected with the height limiting frame;
the buffer spring is arranged between the first connecting plate and the second connecting plate, and two ends of the buffer spring are respectively connected with the first connecting plate and the second connecting plate; for buffering the impact force when the height-limiting frame is impacted.
5. The apparatus according to claim 1, wherein the collision monitoring unit comprises:
and the collision sensor is arranged on the cross beam of the height limiting frame and used for monitoring whether the height limiting frame is collided or not.
6. The apparatus of claim 2, wherein the apparatus further comprises:
and the light supplementing lamp is arranged on the cross beam of the height limiting frame and is positioned below the first camera.
7. The apparatus of claim 2, wherein the second camera is a wide angle camera.
8. The apparatus of claim 1, wherein the apparatus further comprises:
the power supply device is arranged on the height limiting frame and is electrically connected with the collision monitoring unit and the video acquisition unit respectively.
9. The device of claim 8, wherein the power supply means comprises at least a solar panel.
10. A railway safety monitoring system comprising a remote management platform, an alarm device and a device according to any one of claims 1 to 9; the device is in communication connection with the remote management platform, and the remote management platform is also in communication connection with the alarm device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322143917.4U CN220545091U (en) | 2023-08-10 | 2023-08-10 | Height limiting frame collision monitoring device and railway safety monitoring system |
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| CN202322143917.4U CN220545091U (en) | 2023-08-10 | 2023-08-10 | Height limiting frame collision monitoring device and railway safety monitoring system |
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