CN213342469U - Collision monitoring device for height limiting protective frame - Google Patents
Collision monitoring device for height limiting protective frame Download PDFInfo
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- CN213342469U CN213342469U CN202022248990.4U CN202022248990U CN213342469U CN 213342469 U CN213342469 U CN 213342469U CN 202022248990 U CN202022248990 U CN 202022248990U CN 213342469 U CN213342469 U CN 213342469U
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Abstract
The utility model discloses a limit for height protection frame collision monitoring devices for to setting up the striking monitoring of limit for height protection frame before the bridge and culvert, include: the data transmission terminal device is arranged on the top of the upright column on one side of the height limiting protective frame and is in communication connection with the remote monitoring platform; the collision sensor is arranged at the top of the cross beam of the height limiting protection frame and is electrically connected with the data transmission terminal device; the camera is arranged above one side of the bridge and culvert and faces the height limiting protection frame, and the camera is in communication connection with the remote monitoring platform; the first solar power supply device is arranged on one side of the bridge and culvert and is electrically connected with the camera; a second solar power supply device is arranged on the collision sensor; the data transmission terminal device is internally provided with a power supply module. The functions of front-end sensor alarm and video recheck verification are realized, and meanwhile, the device supplies power independently, so that the installation and maintenance are convenient, and the cost is reduced.
Description
Technical Field
The utility model relates to a limit for height protection frame collision monitoring technology field, more specifically relates to a limit for height protection frame collision monitoring device.
Background
With the vigorous development of the railway industry in China, China is undergoing the process of converting from the big railway country to the strong railway country, a perfect railway operation safety guarantee system is established, and the guarantee of railway transportation safety in China becomes a problem which needs to be solved in the railway industry development process in China. The safety of railway bridges and culverts and the timely discovery and disposal of collision accidents are important components of the railway transportation safety guarantee in China. According to statistics, 8 thousands of railway bridges and culverts exist on the whole road at present, wherein 5 thousands of bridges and culverts are constructed by beam type, and the main safety protection means is to arrange a height limiting protection frame in front of the bridges and culverts to limit the ultrahigh vehicles from directly colliding with the railway bridges and culverts to cause deformation of the line foundation, thereby bringing important hidden danger to railway traffic safety.
At present, 2 typical height-limiting protection frame monitoring systems are available, namely an ultrahigh vehicle warning system based on an infrared/laser detection technology and a protection frame intelligent alarm system based on a displacement sensor. Due to the limiting factors of difficult power utilization by a network, high cost, high false alarm and the like, the ultra-high vehicle alarm system of the infrared/laser detection technology does not form large-scale deployment and is only in a test verification stage. The protection frame intelligent alarm system based on the displacement sensor has the advantages that due to the fact that field environments of different environments are complex, the false alarm rate of detection is high, source tracing cannot be achieved due to the fact that other rechecked information does not exist on the field, and the system is not deployed, installed and used on a large scale.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a limit for height protection frame collision monitoring devices realizes that the front end sensor reports to the police, and the video rechecks and verifies the function, and the device supplies power alone simultaneously, is convenient for install and maintains reduce cost.
In order to achieve the above object, the utility model provides a limit for height protection frame collision monitoring devices for to setting up the striking monitoring of limit for height protection frame before the bridge and culvert, include:
the data transmission terminal device is arranged on the top of the upright column on one side of the height limiting protection frame and is in communication connection with the remote monitoring platform;
the collision sensor is arranged at the top of the cross beam of the height limiting protection frame and is electrically connected with the data transmission terminal device;
the camera is arranged above one side of the bridge and culvert and faces the height limiting protection frame, and the camera is in communication connection with the remote monitoring platform;
the first solar power supply device is arranged on one side of the bridge and culvert and is electrically connected with the camera;
a second solar power supply device is arranged on the collision sensor;
and the data transmission terminal device is internally provided with a power supply module.
Optionally, the first solar power supply device includes a first solar panel and a first lithium battery that are electrically connected, and the first lithium battery is electrically connected with the camera.
Optionally, the first solar panel is a class a single crystal solar panel.
Optionally, the first lithium battery is disposed in the waterproof box.
Optionally, the second solar power supply device includes a second solar panel and a second lithium battery electrically connected;
the collision sensor comprises a shell, the second solar panel is arranged at the top of the shell, and the second lithium battery is arranged in the shell.
Optionally, the data transmission terminal device is an RTU, and the RTU is integrated with a 4G module and/or a 5G module.
Optionally, the RTU has a waterproof rating of IP67, a working temperature range of-30 ° to +65 °, an electromagnetic compatibility rating greater than 3, and an explosion protection rating of Exdia llBT3 Gb.
Optionally, the power supply module is a third lithium battery disposed inside the RTU housing.
Optionally, the focal length of the camera is 12mm or 16 mm.
Optionally, the operation mode of the collision sensor comprises:
and (3) a normal mode: the voltage of an output node is 2.9V, and the acquisition range is 2.6V-3V;
an open circuit mode: the voltage of an output node is more than 3.3V;
short-circuit mode: the voltage of the output node is less than 0.7V;
and (4) warning mode: the typical voltage of the node is 2.0V, and the acquisition range is 1.8V-2.1V.
The beneficial effects of the utility model reside in that:
gather the data information that the height-limiting protection frame was collided through collision sensor, can gather collision sensor's collision alarm information and upload to distal end monitor platform through data transmission terminating set, the camera, collision sensor adopts solar device power supply alone respectively, need not the operation that external power supply supplied the net just can realize equipment, be convenient for construct and maintain, and with low costs, can real-time supervision report to the police, 24 hours's unmanned on duty work in all weather, the false alarm rate is low, can transfer the scene video through the camera, long-range video recheck the accident, and in time to the alarm information of scene personnel propelling movement accident site, be convenient for in time handle the accident.
The apparatus 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 by describing in more detail exemplary embodiments of the present invention with reference to the attached drawings, in which like reference numerals generally represent like parts.
Fig. 1 shows a schematic view of a height-limiting protection frame collision monitoring device according to an embodiment of the present invention.
Description of reference numerals:
1-height limiting protection frame, 2-data transmission terminal device, 3-collision sensor, 4-camera and 5-first solar power supply device.
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 view of a height-limiting protection frame collision monitoring device according to an embodiment of the present invention.
As shown in fig. 1, a limit for height protection frame 1 collision monitoring device for set up limit for height protection frame 1's impact monitoring before bridge and culvert, include:
the data transmission terminal device 2 is arranged on the top of the upright column on one side of the height limiting protective frame 1 and is in communication connection with the remote monitoring platform;
the collision sensor 3 is arranged at the top of the beam of the height limiting protection frame 1 and is electrically connected with the data transmission terminal device 2;
the camera 4 is arranged above one side of the bridge and culvert and faces the height limiting protection frame 1, and the camera 4 is in communication connection with the remote monitoring platform;
the first solar power supply device 5 is arranged on one side of the bridge and culvert and is electrically connected with the camera 4;
a second solar power supply device is arranged on the collision sensor 3;
the data transmission terminal device 2 incorporates a power supply module.
Specifically, gather the data information that limit for height protection frame 1 was collided through collision sensor 3, can gather collision sensor 3's collision alarm information and upload to distal end monitoring platform through data transmission terminal device 2, camera 4, collision sensor 3 adopts solar device power supply alone respectively, need not the operation that external power supply supplied the net just can realize equipment, be convenient for construction and maintenance, and with low costs, can real-time supervision report to the police, 24 hours unmanned on duty in all weather, the misstatement rate is low, can transfer the scene video through camera 4, long-range video recheck the accident, and in time to the alarm information of scene personnel propelling movement accident site, be convenient for in time handle the accident.
Referring to fig. 1, collision sensor 3 is installed in 1 crossbeam upside of limit for height protection frame, and 3 meters positions apart from the stand, and the RTU is installed on the stand and is fixed with the staple bolt, and camera 4 and first solar panel install in bridge railing one side, the railway guardrail outside.
In this embodiment, the first solar power supply device 5 includes a first solar panel and a first lithium battery electrically connected to each other, and the first lithium battery is electrically connected to the camera 4. The first solar panel is an A-level single crystal solar panel. The first lithium battery is arranged in the waterproof box.
Specifically, the first solar panel adopts an A-grade single crystal panel, and the working parameter is 60W/18V. A first lithium battery cell: preferably, 80AH lithium battery, maximum output: 12V, 5A; the full charge can be realized in about 8-16 hours, and the power can be supplied to the common camera 4 for more than 72 hours. The battery is arranged in the special waterproof box, and the special DC interface for the camera is arranged on the waterproof box. The number of first solar panel can set up one or more according to the actual demand, and first solar panel and camera 4 pass through the aluminum alloy support to be fixed on the guardrail of railway bridge one side.
In this embodiment, the second solar power supply device includes a second solar panel and a second lithium battery that are electrically connected; the collision sensor 3 comprises a shell, a second solar panel is arranged at the top of the shell, and a second lithium battery is arranged in the shell.
Specifically, the upper surface of the sensor shell is a solar charging panel, and four bottom corners of the shell can be fixed on the height limiting frame beam through hose clamps. The power supply of the collision sensor 3 adopts a mode of the second solar panel to supply power, and the working time of the sensor for more than 72 hours can be met in a non-illumination state.
Wherein the operating modes of the crash sensor 3 comprise:
and (3) a normal mode: the voltage of an output node is 2.9V, and the acquisition range is 2.6V-3V;
an open circuit mode: the voltage of an output node is more than 3.3V;
short-circuit mode: the voltage of the output node is less than 0.7V;
and (4) warning mode: the typical voltage of the node is 2.0V, and the acquisition range is 1.8V-2.1V.
In this embodiment, the data transmission terminal device 2 is an RTU integrated with a 4G module and/or a 5G module. The 4G module and/or the 5G module can transmit the collision accident alarm data to the remote monitoring platform through the 4G network or the 5G network.
Optionally, the RTU has a waterproof rating of IP67, a working temperature range of-30 ° to +65 °, an electromagnetic compatibility rating greater than 3, and an explosion rating of Exdia llBT3 Gb. The power supply module is a third lithium battery arranged inside the RTU shell. In one example, the RTU is powered by a lithium battery, which is required to be able to perform properly for at least 2 years.
In this embodiment, the focal length of the camera 4 is 12mm or 16 mm.
Specifically, the lens of the camera 4 may adopt two focal lengths of 12mm and 16mm, which are selected according to different installation environments. Wherein the shooting distance of the camera 4 with 12mm is 20 meters, and the width is 9 meters. The camera 4 with the length of 16mm shoots 30 meters and the width of 10 meters.
The specific work flow of the collision monitoring device of the height limiting protection frame 1 in the embodiment is as follows:
after a vehicle collides and scratches with a height limiting protection frame 1 in front of a bridge and a culvert, a front-end collision sensor 3 monitors the occurrence of a collision event, converts a collision signal into a voltage signal and transmits the voltage signal to an RTU (remote terminal Unit), the RTU is in a dormant mode in a normal state and enters a working mode after receiving a signal of the sensor, the RTU judges the alarm state of a site through the received voltage, meanwhile, local data information is sent to a remote monitoring platform through a 4G/5G network, the sensor state is sent to the remote monitoring platform, the remote monitoring platform extracts the received information time point and position information, and meanwhile, video information related to a camera 4 on one side of the bridge and the culvert is called. The remote monitoring platform displays and pushes the alarm information, field personnel receive the pushed alarm information through a client (such as a small program) and arrive at the field to process accidents, and meanwhile, the related personnel can trace back the process of the accident occurrence through the alarm video information.
The method realizes real-time monitoring and alarming of the height limiting protection frame, can effectively protect the safety of the railway bridge in time, and has the following advantages compared with the traditional height limiting protection frame;
1. the system can monitor and alarm in real time, work unattended for 24 hours all day long, has low false alarm rate and has remote video recheck.
2. Remote alarm is carried out, and related personnel are pushed in time.
3. The information is processed in time, and the video information can be synchronized after alarming, so that the on-site personnel can review the information conveniently.
4. And video playback is convenient for the collection of evidence of management personnel.
5. The equipment can meet the normal use in severe weather environment, the temperature can meet minus 30 degrees to plus 65 degrees, and the waterproof grade is IP 67.
6. Construction is maintained conveniently, and the construction need not to supply the net power supply, and later maintenance is simple convenient.
7. The cost is low, and compared with hundreds of thousands of traditional monitoring devices, the cost can be greatly reduced. The installation in a large scale can be realized.
At present, the collision monitoring device for the height-limiting protection frame is actually applied to a plurality of field environments, for example, south roads of the Minnan engineering section, the Bingshan mountain have passed through actual measurement and acceptance; the work section of Beijing Fengtai has already been installed at 3 positions, namely No. 5A, No. 25 and No. 26 of Fengtai. There have been cases where overhead collision has been monitored multiple times, and the video information also identifies vehicle information.
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 (10)
1. The utility model provides a limit for height protection frame collision monitoring device for to setting up the striking monitoring of limit for height protection frame before bridge and culvert, a serial communication port, include:
the data transmission terminal device is arranged on the top of the upright column on one side of the height limiting protection frame and is in communication connection with the remote monitoring platform;
the collision sensor is arranged at the top of the cross beam of the height limiting protection frame and is electrically connected with the data transmission terminal device;
the camera is arranged above one side of the bridge and culvert and faces the height limiting protection frame, and the camera is in communication connection with the remote monitoring platform;
the first solar power supply device is arranged on one side of the bridge and culvert and is electrically connected with the camera;
a second solar power supply device is arranged on the collision sensor;
and the data transmission terminal device is internally provided with a power supply module.
2. The height-limiting protective frame collision monitoring device according to claim 1, wherein the first solar power supply device comprises a first solar panel and a first lithium battery electrically connected, and the first lithium battery is electrically connected with the camera.
3. The height-limiting protective frame collision monitoring device of claim 2, wherein the first solar panel is a class a single crystal solar panel.
4. The height-limiting protective frame collision monitoring device according to claim 2, wherein the first lithium battery is disposed in a waterproof box.
5. The height-limiting protective frame collision monitoring device according to claim 1, wherein the second solar power supply device comprises a second solar panel and a second lithium battery electrically connected;
the collision sensor comprises a shell, the second solar panel is arranged at the top of the shell, and the second lithium battery is arranged in the shell.
6. The height-limiting protective frame collision monitoring device according to claim 1, wherein the data transmission terminal device is an RTU integrated with a 4G module and/or a 5G module.
7. The height-limiting protective frame collision monitoring device according to claim 6, wherein the RTU has a waterproof rating of IP67, an operating temperature range of-30 ° to +65 °, an electromagnetic compatibility rating of greater than 3, and an explosion-proof rating of Exdia llBT3 Gb.
8. The height-limiting protective frame collision monitoring device according to claim 6, wherein the power supply module is a third lithium battery disposed inside the RTU housing.
9. The height-limiting protective frame collision monitoring device according to claim 1, wherein the focal length of the camera is 12mm or 16 mm.
10. The height-limiting safety frame collision monitoring device according to claim 1, wherein the operation mode of the collision sensor comprises:
and (3) a normal mode: the voltage of an output node is 2.9V, and the acquisition range is 2.6V-3V;
an open circuit mode: the voltage of an output node is more than 3.3V;
short-circuit mode: the voltage of the output node is less than 0.7V;
and (4) warning mode: the typical voltage of the node is 2.0V, and the acquisition range is 1.8V-2.1V.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248990.4U CN213342469U (en) | 2020-10-10 | 2020-10-10 | Collision monitoring device for height limiting protective frame |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022248990.4U CN213342469U (en) | 2020-10-10 | 2020-10-10 | Collision monitoring device for height limiting protective frame |
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| CN213342469U true CN213342469U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360259A (en) * | 2022-01-18 | 2022-04-15 | 中科蓝卓(北京)信息科技有限公司 | Bridge and culvert anti-collision early warning and alarming system |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360259A (en) * | 2022-01-18 | 2022-04-15 | 中科蓝卓(北京)信息科技有限公司 | Bridge and culvert anti-collision early warning and alarming system |
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