Railway bridge earthquake response monitoring system based on satellite communication

Abstract

The utility model relates to a railway bridge earthquake response monitoring system based on satellite communication, comprising earthquake time monitoring sensors which are installed on a main beam and a bridge pier and are used for monitoring structure displacement and acceleration in real time; the data acquisition module is used for acquiring data acquired from the earthquake time monitoring sensor; the data processing unit is used for processing the data acquired by the data acquisition module; the solar power supply system is used for providing continuous power supply for the earthquake monitoring sensor, the data acquisition module and the data processing unit; the communication module is used for establishing a data transmission channel with a satellite; the satellite communication system is used for receiving, transmitting and processing data from the monitoring system; the ground station equipment is used for receiving and storing data returned from the satellite communication system; and the remote monitoring and management system is used for remotely monitoring and managing the state of the monitoring system.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge safety monitoring, and particularly relates to a railway bridge seismic response monitoring system based on satellite communication. Background Art

[0002] With the rapid development of high-speed railways in China, the impact of earthquakes on the safe operation of railways is also increasing. Among them, railway bridges are important carriers of high-speed railways and important infrastructure for ensuring the safe passage of trains. With the continuous increase of the mileage of high-speed railways in China, it is necessary to conduct seismic monitoring on railway bridges, discover the impact of earthquakes on bridge structures in advance, quickly give an alarm for the occurrence of earthquakes, and take measures in time to ensure the safe passage of trains, providing effective guarantee for the safe operation of high-speed railways in China. Content of the Utility Model

[0003] Purpose of the utility model: The utility model provides a railway bridge seismic response monitoring system based on satellite communication, which provides high monitoring efficiency, a reliable power supply system and realizes remote management through a satellite communication system and a solar power supply system, providing an advanced solution for the technical field of railway bridge safety monitoring.

[0004] Technical Solution:

[0005] A railway bridge seismic response monitoring system based on satellite communication includes:

[0006] Seismic monitoring sensors, which are installed on the main girder and bridge piers and are used for real-time monitoring of structural displacement and acceleration;

[0007] Data acquisition module, which is used for acquiring data obtained from the seismic monitoring sensors;

[0008] Data processing unit, which is used for processing the data acquired by the data acquisition module;

[0009] Solar power supply system, which is used for providing continuous power supply for the seismic monitoring sensors, data acquisition module and data processing unit;

[0010] Communication module, which is used for establishing a data transmission channel with the satellite;

[0011] Satellite communication system, which is used for receiving, transmitting and processing data from the data processing unit;

[0012] Ground station equipment, which is used for receiving and storing the data transmitted back from the satellite communication system;

[0013] Remote monitoring and management system, which is used to remotely monitor and manage the status of the monitoring system.

[0014] Further, the solar power supply system includes solar panels, a charge controller, a storage battery, an inverter, a power management system, connecting cables, and a nose, and a support structure.

[0015] Further, the communication module is installed in a specially designed monitoring equipment box.

[0016] Further, the satellite communication system establishes a communication connection with the ground station equipment.

[0017] Further, the ground station equipment includes a transmitter and a receiver.

[0018] Further, the remote monitoring and management system includes a remote monitoring platform, an alarm and notification system, a report analysis tool, and an audit log.

[0019] Advantageous effects:

[0020] 1. In the present utility model, through the solar power supply system, the dependence on the traditional power grid is reduced, and the reliability and stability of the system are improved.

[0021] 2. In the present utility model, by establishing a data transmission channel with the satellite through the communication module, the monitoring data can be quickly transmitted to the satellite communication system, ensuring that the monitoring data can be quickly and reliably transmitted to the remote monitoring platform to provide support for real-time decision-making.

[0022] 3. In the present utility model, through the remote monitoring and management system, the functions of remote monitoring and management, as well as remote configuration and control, are realized, enabling users to access the monitoring data and take necessary measures anytime and anywhere. Description of the drawings

[0023] Figure 1 It is a schematic diagram of the present utility model. Detailed implementation manners

[0024] The present utility model will be described in detail below with reference to the drawings and specific embodiments.

[0025] The utility model provides a railway bridge seismic response monitoring system based on satellite communication, which includes seismic monitoring sensors, a data acquisition module, a data processing unit, a solar power supply system, a communication module, a satellite communication system, ground station equipment, and a remote monitoring and management system. The seismic monitoring sensors are installed on the main girder and piers, and mainly include acceleration sensors and displacement sensors. The sensors continuously sense the dynamic response of the bridge and transmit the collected data to the data acquisition module. The data acquisition module receives the data transmitted from the seismic monitoring sensors, organizes the obtained raw data, and transmits it to the data processing unit. The data processing unit receives the data organized by the data acquisition module and conducts in-depth analysis and processing.

[0026] In an embodiment, the solar power supply system includes a solar panel, a charge controller, a storage battery, an inverter, a power management system, connecting cables, and a nose, and a support structure, which provides independent energy supply for the seismic monitoring sensors, the data acquisition module, and the data processing unit. The solar panel converts solar energy into electrical energy. The charge controller monitors the electrical energy output by the solar panel and controls the current and voltage to ensure effective charging. The storage battery stores the electrical energy generated by the solar panel to provide energy at night or in bad weather. The inverter converts the DC electrical energy stored in the storage battery into AC electrical energy to supply the equipment using AC power in the system. The power management system monitors the overall performance of the solar power supply system and optimizes it according to the system requirements. The connecting cables connect components such as the solar panel, the charge controller, the storage battery, and the inverter together to form a complete electrical energy transmission network. The support structure provides physical support for the solar power supply system.

[0027] In an embodiment, the communication module establishes a data transmission channel between the data processing unit and the satellite. The satellite communication system receives the data from the data processing unit and transmits the data back to the ground station equipment.

[0028] In an embodiment, the ground station equipment includes a receiver and a transmitter. The transmitter transmits the data processed by the data processing unit to the satellite, and the receiver receives the data transmitted back from the satellite.

[0029] In an embodiment, the remote monitoring and management system includes a remote monitoring platform, an alarm and notification system, a report analysis tool, and an audit log. The remote monitoring platform continuously monitors the working conditions of the seismic monitoring sensors, the data acquisition module, the data processing unit, the solar power supply system, the communication module, the satellite communication system, and the ground station equipment. The alarm and notification system issues early warning signals. The report analysis tool and the audit log analyze the data transmitted back from the satellite communication system and generate an audit log.

Claims

1. A railway bridge earthquake response monitoring system based on satellite communication, characterized in that: include: Seismic monitoring sensors, which are installed on the main beams and piers to monitor structural displacement and acceleration in real time; A data acquisition module, the data acquisition module is used to collect data obtained from earthquake monitoring sensors; A data processing unit, the data processing unit is used to process the data collected by the data collection module; A solar power supply system, which is used to provide continuous power supply for earthquake monitoring sensors, data acquisition modules and data processing units; A communication module, wherein the communication module is used to establish a data transmission channel with a satellite; A satellite communication system for receiving, transmitting and processing data from the monitoring system; Ground station equipment, the ground station equipment is used to receive and store data transmitted back from the satellite communication system; A remote monitoring and management system, wherein the remote monitoring and management system is used to remotely monitor and manage the status of a monitoring system.

2. A railway bridge earthquake response monitoring system based on satellite communication according to claim 1, characterized in that: Also includes: The solar power supply system includes a solar panel, a charging controller, a battery, an inverter, a power management system, a connecting cable, a machine head, and a supporting structure.

3. The railway bridge earthquake response monitoring system based on satellite communication according to claim 1 is characterized in that: Also includes: The communication module is installed in a specially designed monitoring device box.

4. The railway bridge earthquake response monitoring system based on satellite communication according to claim 1, characterized in that: Also includes: The satellite communication system includes a satellite, a transmitter, a receiver, an antenna system, a modem, and a satellite communication protocol; The satellite communication system establishes a communication connection with the ground station equipment.

5. The railway bridge earthquake response monitoring system based on satellite communication according to claim 1, characterized in that: Also includes: The remote monitoring and management system includes a remote monitoring platform, an alarm and notification system, a reporting and analysis tool, user authentication and an audit log.

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