CN113585130A - Highway rail guard monitoring system - Google Patents
Highway rail guard monitoring system Download PDFInfo
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- CN113585130A CN113585130A CN202110680663.2A CN202110680663A CN113585130A CN 113585130 A CN113585130 A CN 113585130A CN 202110680663 A CN202110680663 A CN 202110680663A CN 113585130 A CN113585130 A CN 113585130A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- Computer Networks & Wireless Communication (AREA)
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a highway protective fence monitoring system, which consists of sub-nodes, a main node, a central node, a monitoring platform, a communication module and a power supply module, wherein the sub-nodes are arranged on the inner side of a protective fence upright post according to a preset distance and used for monitoring abnormal vibration of the protective fence through an integrated intelligent learning algorithm; the main node is used for receiving abnormal vibration monitoring information of the sub-nodes in the administered range and sending the abnormal vibration monitoring information to the central node; the central node is used for sending the collected abnormal vibration monitoring information to the monitoring platform; the monitoring platform is used for acquiring the child node with the abnormal vibration according to the abnormal vibration monitoring information so as to acquire the position of the protective guard with the abnormal vibration; the communication module is used for completing data communication among the modules; the power supply module is used for supplying power to storage batteries of the sub-nodes and the main node; and supplying points for the central node through a direct current power supply. The problem of highway rail guard manual work intensity of patrolling and examining work is big, whole video monitoring deploys with high costs is solved.
Description
Technical Field
The application relates to the technical field of intelligent monitoring, in particular to a highway protective guard monitoring system.
Background
With the rapid development of highway construction, the highway in China gradually extends to remote mountain areas, the highway mileage span is large in the area with wide land and sparse people, the distance between a toll station and the toll station is large, and the whole-course video monitoring cannot be realized by monitoring equipment facilities of the highway due to poor environmental climate, imperfect electric power facilities and the like, high cost and the like. The inspection of facilities can only be performed by a manual inspection mode.
The highway protective guard not only has a protection effect on a highway and prevents large animals or other large substances from entering the highway, but also has a protection effect on vehicles running on the highway, and the highway protective guard has good collision resistance and an energy absorption effect and can well protect drivers and passengers.
On the expressway in remote areas, at present, manual guardrail detection is needed, whether the current guardrail is collided or damaged in other forms cannot be positioned in real time, and information cannot be acquired at the first time when an accident occurs.
Disclosure of Invention
In order to solve the above problem, the present application provides a highway rail guard monitoring system, comprises sub-node, main node, central node, monitoring platform, communication module and power module, and its characterized in that includes:
the sub-nodes are arranged on the inner side of the guard rail stand column according to a preset distance, and are communicated with the main node after being connected in series; each sub-node monitors abnormal vibration of the guard rail through an integrated intelligent learning algorithm;
the master node is used for receiving abnormal vibration monitoring information sent by the child nodes within the jurisdiction range and sending the abnormal vibration monitoring information to the central node;
the central node is used for collecting the abnormal vibration monitoring information sent by each main node and sending the abnormal vibration monitoring information to a monitoring platform;
the monitoring platform is used for acquiring a child node with abnormal vibration according to the abnormal vibration monitoring information sent by the central node, and further acquiring the position of the protective guard with abnormal vibration;
the communication module is used for completing data communication among the modules in the system;
the power supply module is used for supplying power to storage batteries of the sub-nodes and the main node through the solar charging module; and supplying points for the central node through a direct current power supply.
Preferably, when the child node monitors that the guard rail has no abnormal vibration, the child node processes a sleep state.
Preferably, the communication between the plurality of child nodes and the master node after the plurality of child nodes are connected in series includes:
each child node can be used as a relay node, and when the communication distance of the child node exceeds the maximum data transmission distance, other child nodes can forward the data of the current child node to the child node instead.
Preferably, the method further comprises the following steps: when any main node fails, the sub-nodes in the range governed by the adjacent main node can be replaced by forwarding the data of the sub-nodes in the range governed by the failed main node.
Preferably, the central node is deployed in the road section monitoring center and connected with the monitoring platform.
Preferably, when the monitoring platform monitors that the guard rail has abnormal vibration, the monitoring platform issues a broadcast through the central node to inquire whether all current main nodes are online;
and inquiring abnormal vibration data of adjacent guard railings when the guard railings are abnormally vibrated by the online main node, and judging whether the currently reported abnormal vibration data are misinformation or not according to the abnormal vibration data of the adjacent guard railings.
Preferably, the judging whether the currently reported abnormal vibration data is a false report according to the abnormal vibration data of the adjacent guard rail includes:
analyzing abnormal vibration data acquired through a plurality of sub-nodes according to the attenuation of the energy of the abnormal vibration in the solid transmission, and judging that the protective guard has abnormal vibration if the amplitude of the abnormal vibration data at the vibration center is maximum and is decreased from the center to two sides; otherwise, judging that the guard rail does not vibrate abnormally.
Preferably, the communication module is configured to complete data communication between the modules in the system, and includes:
data transmission between the child nodes is carried out through 2.4GHz frequency communication;
the child nodes transmit data to the main node for communication through 2.4GHz frequency;
the main node transmits data to the central node through GPRS for communication;
the central node is communicated with the monitoring platform through a wired or wireless network for data transmission.
The application provides a highway rail guard monitoring system, its deployment cost is low, reduces staff intensity of labour, can monitor highway rail guard in real time, learns the guardrail damage place the very first time. The problems that manual inspection is high in working strength and whole-process video monitoring deployment cost is high are solved.
Drawings
Fig. 1 is a schematic structural diagram of a highway guard rail monitoring system according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a child node installation according to an embodiment of the present application;
fig. 3 is a functional block diagram of a central node according to an embodiment of the present disclosure;
fig. 4 is a functional block diagram of a master node according to an embodiment of the present disclosure;
FIG. 5 is a block diagram of a functional component of a child node according to an embodiment of the present application;
fig. 6 is a network topology structure diagram according to an embodiment of the present application.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of implementation in many different ways than those herein set forth and of similar import by those skilled in the art without departing from the spirit of this application and is therefore not limited to the specific implementations disclosed below.
The application provides a highway protective fence monitoring system, which is composed of sub-nodes, a main node, a central node, a monitoring platform, a communication module and a power supply module, and is shown in figure 1.
The sub-nodes are arranged on the inner side of the guard rail stand column according to a preset distance, and are communicated with the main node after being connected in series; each sub-node monitors abnormal vibration of the guard rail through an integrated intelligent learning algorithm;
the master node is used for receiving abnormal vibration monitoring information sent by the child nodes within the jurisdiction range and sending the abnormal vibration monitoring information to the central node;
the central node is used for collecting the abnormal vibration monitoring information sent by each main node and sending the abnormal vibration monitoring information to a monitoring platform;
the monitoring platform is used for acquiring a child node with abnormal vibration according to the abnormal vibration monitoring information sent by the central node, and further acquiring the position of the protective guard with abnormal vibration;
the communication module is used for completing data communication among the modules in the system;
the power supply module is used for supplying power to storage batteries of the sub-nodes and the main node through the solar charging module; and supplying points for the central node through a direct current power supply.
And the child nodes process the dormant state when the condition that the guard rail has no abnormal vibration is monitored. The power supply management module controls the power supply of the child node, so that the child node processes a dormant state, and electric energy is saved. Each child node can be used as a relay node, and when the communication distance of the child node exceeds the maximum data transmission distance, other child nodes can forward the data of the current child node to the child node instead. And the child nodes send the abnormal vibration data of the protective guard to the main node through the vibration sensing module.
When any main node fails, the sub-nodes in the range governed by the adjacent main node can be replaced by forwarding the data of the sub-nodes in the range governed by the failed main node. And the central node is deployed in the road section monitoring center and connected with the monitoring platform.
The monitoring platform issues a broadcast through the central node when the abnormal vibration of the guard rail is monitored, and inquires whether all current main nodes are on line;
when the guard rail generates abnormal vibration, the abnormal vibration data of the adjacent guard rail is inquired through the online main node, and whether the currently reported abnormal vibration data is false alarm is judged through the abnormal vibration data of the adjacent guard rail, which specifically comprises the following steps:
analyzing abnormal vibration data acquired through a plurality of sub-nodes according to the attenuation of the energy of the abnormal vibration in the solid transmission, and judging that the protective guard has abnormal vibration if the amplitude of the abnormal vibration data at the vibration center is maximum and is decreased from the center to two sides; otherwise, judging that the guard rail does not vibrate abnormally.
The communication module is used for completing data communication among the modules in the system and comprises: data transmission between the child nodes is carried out through 2.4GHz frequency communication; the child nodes transmit data to the main node for communication through 2.4GHz frequency; the main node transmits data to the central node through GPRS for communication; the central node is communicated with the monitoring platform through a wired or wireless network for data transmission.
The specific application examples are as follows:
the sub-node module is installed on the inner side of the steel plate protective guard, the power supply is powered by a lithium battery, the sub-node terminal is designed in a low power consumption mode and is in a dormant state when no special condition exists, and long-time power supply is guaranteed. The nodes are installed one by one every 4 or 2 meters according to the current road section guardrail use specification. One master node device terminal is installed every 20 kilometers. As shown in fig. 2.
The data of the child nodes are communicated with the main node through the 2.4GHz frequency, the main node is communicated with the central node through the GPRS, and the data reported to the main node by the child nodes in the range governed by the main node is reported. The functional composition block diagrams of the central node, the main node and the sub-nodes are shown in fig. 3, fig. 4 and fig. 5. The network topology of the central node, the master node and the sub-nodes is shown in fig. 6.
In 2.4G low-power-consumption communication, the data transmission distance of the module is limited, each subnode can be used as a relay node during design, and when the communication distance with the main node exceeds the maximum data transmission distance, other subnodes can be used for forwarding the current data to the subnodes instead. When a certain main node has a fault, the data of the child nodes under the control of the adjacent main nodes can be transmitted instead.
The realization of unusual vibrations detection, the intelligent learning method of sub-node master control program integration, equipment installation initial stage need have certain learning cycle, if the vibrations that gale or other special weather causes caused, the sub-node that closes on mutually cooperates and carries out the analysis contrast to the vibrations information that gathers at present, and analytical method has the multiple, for example: according to the attenuation of energy transmitted in the solid by the vibration, the vibration data collected by the plurality of sub-nodes is analyzed to be maximum in amplitude close to the vibration center and finally decreased towards two sides, and the vibration data collected by the plurality of sub-nodes is similar if the vibration is caused by special weather and other reasons.
The central node is deployed in a road section monitoring center and connected with a monitoring server through a network, after the main node reports the sub-node data to the central node, the central node is communicated with the monitoring server through the network, monitoring workers are prompted to have guardrail abnormal vibration on a monitoring platform page, the monitoring workers can also issue a broadcast through the central node, whether all current main nodes are on line or not and whether the adjacent guardrail vibration data exist when the main nodes are abnormally vibrated or not are inquired, and whether the current reported data are false reports or not is accurately judged.
The application provides a highway rail guard monitoring system, its deployment cost is low, reduces staff intensity of labour, can monitor highway rail guard in real time, learns the guardrail damage place the very first time. The problems that manual inspection is high in working strength and whole-process video monitoring deployment cost is high are solved. Particularly, for a highway in a remote area and a highway section with a long mileage, guard rail detection is required manually at present, whether the current guard rail is collided or damaged in other forms cannot be positioned in real time, and information cannot be acquired at the first time when an accident occurs.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (8)
1. The utility model provides a highway rail guard monitoring system comprises sub-node, master node, central node, monitoring platform, communication module and power module, its characterized in that includes:
the sub-nodes are arranged on the inner side of the guard rail stand column according to a preset distance, and are communicated with the main node after being connected in series; each sub-node monitors abnormal vibration of the guard rail through an integrated intelligent learning algorithm;
the master node is used for receiving abnormal vibration monitoring information sent by the child nodes within the jurisdiction range and sending the abnormal vibration monitoring information to the central node;
the central node is used for collecting the abnormal vibration monitoring information sent by each main node and sending the abnormal vibration monitoring information to a monitoring platform;
the monitoring platform is used for acquiring a child node with abnormal vibration according to the abnormal vibration monitoring information sent by the central node, and further acquiring the position of the protective guard with abnormal vibration;
the communication module is used for completing data communication among the modules in the system;
the power supply module is used for supplying power to storage batteries of the sub-nodes and the main node through the solar charging module; and supplying points for the central node through a direct current power supply.
2. The monitoring system according to claim 1, wherein the sub-node processes the sleep state when it is detected that the guard rail has no abnormal vibration.
3. The monitoring system of claim 1, wherein the plurality of child nodes are in serial communication with the master node, comprising:
each child node can be used as a relay node, and when the communication distance of the child node exceeds the maximum data transmission distance, other child nodes can forward the data of the current child node to the child node instead.
4. The monitoring system of claim 1, further comprising: when any main node fails, the sub-nodes in the range governed by the adjacent main node can be replaced by forwarding the data of the sub-nodes in the range governed by the failed main node.
5. The monitoring system of claim 1, wherein the central node is deployed in a road segment monitoring center and is connected to the monitoring platform.
6. The monitoring system according to claim 1, wherein the monitoring platform issues a broadcast through the central node to inquire whether all current master nodes are online when abnormal vibration of the guard rail is monitored;
and inquiring abnormal vibration data of adjacent guard railings when the guard railings are abnormally vibrated by the online main node, and judging whether the currently reported abnormal vibration data are misinformation or not according to the abnormal vibration data of the adjacent guard railings.
7. The monitoring system according to claim 6, wherein the determining whether the currently reported abnormal vibration data is a false report according to the abnormal vibration data of the adjacent guard rail comprises:
analyzing abnormal vibration data acquired through a plurality of sub-nodes according to the attenuation of the energy of the abnormal vibration in the solid transmission, and judging that the protective guard has abnormal vibration if the amplitude of the abnormal vibration data at the vibration center is maximum and is decreased from the center to two sides; otherwise, judging that the guard rail does not vibrate abnormally.
8. The monitoring system of claim 1, wherein the communication module is configured to complete data communication between modules in the system, and comprises:
data transmission between the child nodes is carried out through 2.4GHz frequency communication;
the child nodes transmit data to the main node for communication through 2.4GHz frequency;
the main node transmits data to the central node through GPRS for communication;
the central node is communicated with the monitoring platform through a wired or wireless network for data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110680663.2A CN113585130A (en) | 2021-06-18 | 2021-06-18 | Highway rail guard monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110680663.2A CN113585130A (en) | 2021-06-18 | 2021-06-18 | Highway rail guard monitoring system |
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| Publication Number | Publication Date |
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| CN113585130A true CN113585130A (en) | 2021-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114842602A (en) * | 2022-03-25 | 2022-08-02 | 广州番禺电缆集团有限公司 | Antitheft cable with distributed monitoring function |
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| CN205644928U (en) * | 2016-04-06 | 2016-10-12 | 朱伶俐 | Highway rail guard image acquisition alarm system |
| CN107730851A (en) * | 2017-10-20 | 2018-02-23 | 段云涛 | A kind of rail collision detection means, system and method |
| US20180113049A1 (en) * | 2016-10-25 | 2018-04-26 | Acellent Technologies, Inc. | Method and apparatus for analysis and detection of encroachment and impact upon underground structures |
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2021
- 2021-06-18 CN CN202110680663.2A patent/CN113585130A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637269A (en) * | 2015-01-26 | 2015-05-20 | 石岩 | System for monitoring damage accidents of road guardrail based on wireless sensor network |
| CN205644928U (en) * | 2016-04-06 | 2016-10-12 | 朱伶俐 | Highway rail guard image acquisition alarm system |
| US20180113049A1 (en) * | 2016-10-25 | 2018-04-26 | Acellent Technologies, Inc. | Method and apparatus for analysis and detection of encroachment and impact upon underground structures |
| CN107730851A (en) * | 2017-10-20 | 2018-02-23 | 段云涛 | A kind of rail collision detection means, system and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114842602A (en) * | 2022-03-25 | 2022-08-02 | 广州番禺电缆集团有限公司 | Antitheft cable with distributed monitoring function |
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Application publication date: 20211102 |