CN210328003U - Railway perimeter precaution monitoring system - Google Patents
Railway perimeter precaution monitoring system Download PDFInfo
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- CN210328003U CN210328003U CN201921543275.4U CN201921543275U CN210328003U CN 210328003 U CN210328003 U CN 210328003U CN 201921543275 U CN201921543275 U CN 201921543275U CN 210328003 U CN210328003 U CN 210328003U
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Abstract
The utility model discloses a railway perimeter precaution monitoring system, including wireless sensor node, network coordinator and control management terminal, wireless sensor node constitutes the multi-hop network with self-organizing's mode, every wireless sensor node and network coordinator wireless communication, network coordinator and control management terminal are through wired or wireless network communication. The utility model discloses a wireless sensor network realizes that railway perimeter guards against the monitoring, and every sensor node disposes photovoltaic solar energy power module, and this module comprises photovoltaic array and battery for sensor module, processor module, wireless communication module for every sensor node provide the power. No mains supply is required. After infrared thermal induction triggering of a certain sensor node, video acquisition is started, and when no external foreign matter invades a monitoring area, the sensor node is in a dormant state and only takes charge of the function of routing and forwarding data. The railway perimeter precaution monitoring function is realized.
Description
Technical Field
The utility model relates to a safety precaution system especially relates to a railway perimeter is guarded against monitoring system.
Background
Currently, the front-end detection technologies widely used in the railway perimeter intrusion alarm system include electronic fence, vibrating optical fiber, correlation detection, and the like. Wherein:
the electronic fence has high installation cost, large supporting civil engineering quantity and power consumption, and is required to be assisted with a camera to check whether the alarm is wrong or not, and light or infrared illumination is required to be assisted in night detection.
The vibration optical fiber mode adopts a distributed optical fiber sensor, and when an intrusion behavior occurs, the system gives an alarm immediately when the optical cable generates micro vibration through climbing, trampling, touching, shaking, extruding and other modes. However, due to the problem of vibration sensitivity, video monitoring is required to be used as auxiliary and rechecking equipment, and the possibility of false alarm is reduced.
The correlation detection utilizes the correlation principle of invisible infrared light, a precaution guardrail consisting of a plurality of beams of infrared gratings invisible to the naked eye is formed between the light projector and the light receiver, and an alarm signal is generated and an alarm is automatically sent outwards as long as two adjacent beams of infrared light are shielded. The main problems of this method are: a. the device is greatly influenced by the external factors such as weather, terrain and the like, and is easy to have dead corners during installation. b. The false alarm rate is quite high. c. The service life is short.
In a wireless sensor network, sensor nodes are generally powered by mains electricity. However, because the railway line is long, no suitable commercial power supply is available, the newly laid power supply cable is large in matched civil engineering quantity and high in cost, and the application of the power supply cable in railway perimeter precaution monitoring is not enough.
Therefore, it is an urgent problem to be solved by those skilled in the art to develop a railway perimeter precaution monitoring system.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve above-mentioned not enough, provide a monitoring system is prevented to railway perimeter.
The above object of the present invention is achieved by the following technical solutions: a railway perimeter precaution monitoring system comprises wireless sensor nodes, a network coordinator and a monitoring management terminal, wherein the wireless sensor nodes form a multi-hop network in a self-organizing mode, each wireless sensor node is in wireless communication with the network coordinator, and the network coordinator is in wired or wireless network communication with the monitoring management terminal.
The "multihop network" is constructed of nodes, including devices such as computers and mobile phones, all connected to each other wirelessly, and then each other can forward data through the network. Data hops from node to node until the destination is reached. Data is always available unless all nodes fail, thus making this network topology reliable and scalable.
Furthermore, the wireless sensor node comprises a sensor module, a processor module, a wireless communication module and a photovoltaic solar power supply module, the sensor module is connected with the processor module, the processor module is connected with the wireless communication module, the wireless communication module is in wireless communication with the network coordinator, and the photovoltaic solar power supply module is respectively connected with the sensor module, the processor module and the wireless communication module.
Furthermore, the sensor module is an infrared thermal sensing camera and is used for image acquisition, and when foreign matters invade a railway perimeter safety protection monitoring area, the thermal sensing signal triggers the camera to start so as to acquire video images. The heat sensitive source is actively searched, real-time alarm function is provided by intelligent analysis, and alarm is triggered once a suspicious target appears.
The processor module is used for data compression coding and video image analysis and extraction.
The wireless communication module is used for data transmission.
The photovoltaic solar power supply module is used for providing a power supply for the sensor module, the processor module and the wireless communication module.
The network coordinator is connected with the sensor network and external networks such as the Internet and the like, realizes communication protocol conversion between two protocol stacks, simultaneously issues a monitoring task for management, and forwards the collected data to the external networks.
The monitoring management terminal is used for displaying images, outputting alarm signals, issuing monitoring tasks and collecting monitoring data.
The utility model discloses a theory of operation: in a railway perimeter safety protection monitoring area, a plurality of wireless sensor nodes form a multi-hop network in a self-organizing mode. The wireless sensor nodes are used for acquiring video image information and processing the information, data of the wireless sensor nodes are transmitted in a multi-hop mode along other sensor nodes, the data are processed by a plurality of nodes in the transmission process, are routed to the network coordinator after multi-hop, and finally the data in the whole area are transmitted to the monitoring management terminal by means of the long-distance link for the centralized processing of users. The sensor network can be configured and managed through the monitoring management terminal, monitoring tasks are issued, and monitoring data are collected. In a topological link, video acquisition is started only after infrared thermal induction triggering of a certain sensor node. And other video acquisition nodes are in a dormant state and are only responsible for the function of routing and forwarding data.
Compared with the prior art, the utility model the advantage be: the wireless sensor network realizes railway perimeter precaution monitoring, and each sensor node is configured with a photovoltaic solar power supply module, and the module consists of a photovoltaic array and a storage battery and is used for providing power for the sensor module, the processor module and the wireless communication module of each sensor node. No mains supply is required. After infrared thermal induction triggering of a certain sensor node, video acquisition is started, and when no external foreign matter invades a monitoring area, the sensor node is in a dormant state and only takes charge of the function of routing and forwarding data. The railway perimeter precaution monitoring function is realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a railway perimeter precaution monitoring system includes wireless sensor nodes, a network coordinator and a monitoring management terminal, where the wireless sensor nodes form a multi-hop network in a self-organizing manner, each wireless sensor node wirelessly communicates with the network coordinator, and the network coordinator communicates with the monitoring management terminal through a wired or wireless network.
Furthermore, the wireless sensor node comprises a sensor module, a processor module, a wireless communication module and a photovoltaic solar power supply module, the sensor module is connected with the processor module, the processor module is connected with the wireless communication module, the wireless communication module is in wireless communication with the network coordinator, and the photovoltaic solar power supply module is respectively connected with the sensor module, the processor module and the wireless communication module.
Furthermore, the sensor module is an infrared thermal sensing camera and is used for image acquisition, and when foreign matters invade a railway perimeter safety protection monitoring area, the thermal sensing signal triggers the camera to start so as to acquire video images. The heat sensitive source is actively searched, real-time alarm function is provided by intelligent analysis, and alarm is triggered once a suspicious target appears.
The processor module is used for data compression coding and video image analysis and extraction.
The wireless communication module is used for data transmission.
The photovoltaic solar power supply module is used for providing a power supply for the sensor module, the processor module and the wireless communication module.
The network coordinator is connected with the sensor network and external networks such as the Internet and the like, realizes communication protocol conversion between two protocol stacks, simultaneously issues a monitoring task for management, and forwards the collected data to the external networks.
The monitoring management terminal is used for displaying images, outputting alarm signals, issuing monitoring tasks and collecting monitoring data.
The utility model discloses a theory of operation: in a railway perimeter safety protection monitoring area, a plurality of wireless sensor nodes form a multi-hop network in a self-organizing mode. The wireless sensor nodes are used for acquiring video image information and processing the information, data of the wireless sensor nodes are transmitted in a multi-hop mode along other sensor nodes, the data are processed by a plurality of nodes in the transmission process, are routed to the network coordinator after multi-hop, and finally the data in the whole area are transmitted to the monitoring management terminal by means of the long-distance link for the centralized processing of users. The sensor network can be configured and managed through the monitoring management terminal, monitoring tasks are issued, and monitoring data are collected. In a topological link, video acquisition is started only after infrared thermal induction triggering of a certain sensor node. And other video acquisition nodes are in a dormant state and are only responsible for the function of routing and forwarding data.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (3)
1. A railway perimeter precaution monitoring system, characterized by: the wireless sensor node self-organizing multi-hop network comprises wireless sensor nodes, a network coordinator and a monitoring management terminal, wherein the wireless sensor nodes form a multi-hop network in a self-organizing mode, each wireless sensor node is in wireless communication with the network coordinator, and the network coordinator is in communication with the monitoring management terminal through a wired or wireless network.
2. The railway perimeter precaution monitoring system of claim 1, wherein: the wireless sensor node comprises a sensor module, a processor module, a wireless communication module and a photovoltaic solar power supply module, wherein the sensor module is connected with the processor module, the processor module is connected with the wireless communication module, the wireless communication module is in wireless communication with the network coordinator, and the photovoltaic solar power supply module is respectively connected with the sensor module, the processor module and the wireless communication module.
3. The railway perimeter precaution monitoring system of claim 2, wherein: the sensor module is an infrared thermal sensing camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921543275.4U CN210328003U (en) | 2019-09-17 | 2019-09-17 | Railway perimeter precaution monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921543275.4U CN210328003U (en) | 2019-09-17 | 2019-09-17 | Railway perimeter precaution monitoring system |
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| CN210328003U true CN210328003U (en) | 2020-04-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717243A (en) * | 2020-06-22 | 2020-09-29 | 成都希格玛光电科技有限公司 | Rail transit monitoring system and method |
| CN111986422A (en) * | 2020-08-24 | 2020-11-24 | 中铁第一勘察设计院集团有限公司 | Safety protection system and method suitable for boarding area |
| CN112422188A (en) * | 2020-12-03 | 2021-02-26 | 桂林电子科技大学 | Optical carrier ad hoc network node equipment for distributed sensor network |
-
2019
- 2019-09-17 CN CN201921543275.4U patent/CN210328003U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717243A (en) * | 2020-06-22 | 2020-09-29 | 成都希格玛光电科技有限公司 | Rail transit monitoring system and method |
| CN111717243B (en) * | 2020-06-22 | 2022-04-01 | 成都希格玛光电科技有限公司 | Rail transit monitoring system and method |
| CN111986422A (en) * | 2020-08-24 | 2020-11-24 | 中铁第一勘察设计院集团有限公司 | Safety protection system and method suitable for boarding area |
| CN112422188A (en) * | 2020-12-03 | 2021-02-26 | 桂林电子科技大学 | Optical carrier ad hoc network node equipment for distributed sensor network |
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