CN219202337U - Bridge monitoring data cleaning system based on edge calculation - Google Patents
Bridge monitoring data cleaning system based on edge calculation Download PDFInfo
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- CN219202337U CN219202337U CN202222590284.7U CN202222590284U CN219202337U CN 219202337 U CN219202337 U CN 219202337U CN 202222590284 U CN202222590284 U CN 202222590284U CN 219202337 U CN219202337 U CN 219202337U
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Abstract
The utility model discloses a bridge monitoring data cleaning system based on edge calculation, which mainly realizes the collection of bridge structure monitoring data and the cleaning of machine line data, wherein the data cleaning is realized by an edge calculation server. The system consists of a data acquisition unit, a data processing unit and a monitoring terminal, wherein the data acquisition unit comprises a wind speed detector, a temperature sensor, a precipitation observer and bridge stress detection equipment, the various sensors are electronic equipment, data are gathered at an edge calculation server, each bridge monitoring data are transmitted to the monitoring server through a transmission module, and the monitoring server comprises data display and is connected with a display screen. The system adopts an integrated arrangement mode, is suitable for monitoring various bridges, and realizes visual analysis of data according to the system.
Description
Technical Field
The utility model relates to the technical field of bridge safety monitoring, in particular to a bridge monitoring data cleaning system based on edge calculation.
Background
The resistance of the bridge structure is gradually reduced along with the time increase under the action of internal and external factors. This degradation is typically slow and gradual, but with the combined effect of degradation and occasional extreme loads, the structure may fail suddenly, thereby inducing a serious accident.
With the continuous rapid development of sensing technology, internet of things technology and cloud computing technology, bridge safety monitoring systems have been developed. However, the bridge safety monitoring data utilized by the bridge safety monitoring system inevitably has a large amount of abnormal and invalid data, however, the large amount of abnormal and invalid data causes huge obstacle to the automatic operation and real-time early warning analysis of the bridge safety monitoring system, so the bridge safety monitoring system must perform data cleaning on the monitoring data first, and then perform the automatic operation and real-time early warning analysis in the later stage.
The utility model mainly solves the problems of timing acquisition, processing and converging transmission of a large amount of redundant data.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a bridge monitoring data cleaning system based on edge calculation, which solves the problem that the existing bridge safety monitoring data has a large amount of abnormal and invalid data and causes huge obstacle to the automatic operation and real-time early warning analysis of the bridge safety monitoring system.
The technical scheme is as follows: the utility model provides a bridge monitoring data cleaning system based on edge calculation, this system comprises data acquisition unit, data processing unit and monitor terminal, data acquisition unit include wind-force wind speed detector, temperature and humidity sensor, precipitation observer and bridge stress check out test set, data collection unit collection's data assemble to edge calculation server, edge calculation server be used for data processing, including data cleaning, edge calculation server transmits the data after handling to monitor server, monitor server and display device electrical connection.
Further, wind-force wind speed detector, temperature and humidity sensor, precipitation observation appearance and bridge stress detection equipment in this system are arranged on the bridge through integrated device, integrated device top is wind-force wind speed detector, and wind-force wind speed detector's lower part is a cavity, the cavity outside be the grid structure of fretwork, its inside is used for setting up temperature and humidity sensor, is the counter weight in the lower part of cavity, and bridge stress detection equipment is laid to the bottom of counter weight, is the precipitation observation appearance in the both sides of counter weight.
Furthermore, the bridge stress detection equipment is a resistance strain gauge which is arranged at the bottom of the integrated device, and the integrated device is arranged on the bridge and then is adhered to the bridge body.
The acquisition unit and the data processing unit of the system are connected in a wired transmission mode, the data processing unit further comprises a communication gateway, a LORA low-power-consumption data acquisition unit and a remote controller, the edge calculation server controls the working state of the data acquisition unit through the remote controller, and the data acquisition unit is in wireless connection with the monitoring terminal through the communication gateway.
Furthermore, the remote controller is connected with various detection instruments of the data acquisition unit and is independently controlled.
The beneficial effects are that: compared with the existing data acquisition system, various existing monitoring systems are different in hardness and system composition, but a large amount of redundant data exists in the transmission of monitoring data, so that the energy consumption is high for long-time working, and the operation amount for calculation and analysis is huge. In this regard, the utility model firstly simplifies the arrangement structure of the system, adopts integrated arrangement, is favorable for applying the system to various bridge monitoring, and most of the existing bridges have insufficient monitoring capability, because the complexity of the system structure, the complexity of the monitoring network and the data acquisition system cause a great deal of manpower and material resource loss.
Drawings
FIG. 1 is a block diagram of a system according to the present utility model;
FIG. 2 is a block diagram of an integrated arrangement of data acquisition units in the present utility model;
FIG. 3 is a schematic illustration of a bridge cluster management platform constructed after data collection in accordance with the system of the present utility model.
Detailed Description
For the purpose of illustrating in detail the disclosed technical solutions of the present utility model, it is convenient for a person skilled in the art to understand and practice them clearly, and further description is made below with reference to the accompanying drawings.
The utility model provides a bridge monitoring data cleaning system based on edge calculation, which mainly realizes the collection of bridge structure monitoring data and the cleaning of machine line data, wherein the data cleaning is realized by an edge calculation server. The system consists of a data acquisition unit, a data processing unit and a monitoring terminal, wherein the data acquisition unit comprises a wind speed detector, a temperature sensor, a precipitation observer and a bridge pressure sensor, the sensors are electronic devices, data are gathered at an edge computing server, monitoring data of each bridge are transmitted to the monitoring server through a transmission module, and the monitoring server comprises data display and is connected with a display screen. The system adopts an integrated arrangement mode, is suitable for monitoring various bridges, and realizes visual analysis of data according to the system.
According to the system disclosed by the utility model, software which is realized at present is bridge state evaluation program software of the long bridge health monitoring system. The system mainly solves the two technical problems, namely, the system simplifies the arrangement structure of bridge monitoring sensors and various flaw detection devices, realizes the monitoring of necessary data, is beneficial to establishing bridge cluster management, and expands the conventional monitoring management of all bridge clusters. And secondly, data acquisition, namely realizing timing acquisition at a data acquisition terminal through timing and remote control, arranging a bridge monitoring network through an edge calculation server, including data cleaning, and then converging cleaned data to the monitoring terminal and the server thereof, thereby providing convenience for operation and maintenance management and reducing the energy consumption of the sensor and the operation and analysis capability of the data.
With reference to fig. 1, in the system of the present utility model, the data acquisition unit mainly completes the acquisition of each necessary monitoring data. The data acquisition unit comprises a wind speed detector, a temperature sensor, a precipitation observer and bridge stress detection equipment, and various sensors are electronic equipment. For wind speed detection and temperature and humidity monitoring, the rain gauge is also called a rain gauge in the meteorological field, for example, HJ03-XWS9-54, and the sensor, the data acquisition and storage device and the data transmission and processing device all realize digitization and intellectualization. The resistance strain gauge is a device for detecting stress, a resistance strain gauge is adhered to a construction surface to be detected, when a component deforms, the strain gauge and the component deform together, so that the resistance value of the strain gauge changes relatively, the change can be measured through a resistance strain measuring device, converted into a strain value or an analog electric signal in direct proportion to the strain is output, and then the analog electric signal is transmitted to a data processing device.
The data acquisition unit monitors the acquired data by various sensors and transmits the data to the data processing unit in a wired mode, and the data processing unit comprises an edge calculation server.
The data acquisition unit arrangement of the system of the present utility model is further described with reference to fig. 2. The utility model provides an integrated device, the top of this device is a measuring device 1 of wind-force wind speed, then the middle part of main part is a cavity 2, and the cavity is latticed all around, and temperature and humidity sensor is arranged to the inside, and it is counter weight to be under it, increases stability promptly, considers the installation convenient to use simultaneously, and the mode that has been already traditional on power equipment includes that the mode is inhaled to magnetism is fixed, conveniently dismantles, also includes other fixed modes such as bolt etc.. Through the counter weight, also conveniently set up small-size rain gauge 3 in both sides, last base 4, the bottom bonding resistance stress piece can, the installation is arranged in the region of monitoring.
The use of the integrated device and the data acquisition devices is not described herein, but will be apparent to those skilled in the art, and the present utility model is not limited to the prior art.
The data acquisition unit is connected with the data processing unit, and for the data processing unit, mainly an edge calculation server, the acquired data can be GP433D-NGWR001, and the product is a microcomputer of a LINUX operating system. The system has the networking software of the edge computing software system and the LORA communication system, can interact with the cloud through 4G, WIFI and Ethernet, has wide application range, and is a comprehensive platform for providing Internet access for the sensor and the controller. The edge computing server is used for realizing control and data cleaning, and is connected with a GW433-NGWR001 gateway, is LORA communication system networking software, can interact with the cloud through 4G, WIFI and the Ethernet, has a wide application range and is a comprehensive platform for providing Internet access for the sensor and the controller. The gateway is connected with the monitoring terminal in a wireless mode, and the processed data are transmitted to the bridge monitoring server. The method is characterized in that a remote controller (NP 433-4DI4AI4RL1R 001) and a LORA low-power data collector (NB 433-1IIC 001) are arranged between a data processing unit and a data acquisition unit, the remote controller is matched with the LORA low-power data collector to finish data format conversion transmission and timing control data acquisition, so that unnecessary data is removed, the acquisition process is simplified, for example, the sampling frequency is reduced under the conditions of proper climate and proper temperature, an acquisition control circuit can be switched by the remote controller, close attention is paid under extreme severe weather, especially, the supervision of bridge clusters can be distinguished, the important points can be realized, the bridge monitoring can be avoided, the condition that the prior art is always on line for the monitored bridge, the data calculation amount is large, the cost is high, the cost is low, a system is arranged at each bridge, the acquisition of data is finished, an edge calculation server is deployed, and the method can be established at any time, and is incorporated into daily work of monitoring management.
FIG. 3 is a schematic illustration of a bridge cluster management platform constructed after data collection in accordance with the system of the present utility model.
The present embodiment is a basic implementation, and is for fully explaining the structure and arrangement features of the system of the present utility model, and for other implementations of edge computing servers and data cleaning, those skilled in the art will know what.
Claims (4)
1. The utility model provides a bridge monitoring data cleaning system based on edge calculates, this system comprises data acquisition unit, data processing unit and monitoring terminal, its characterized in that: the data acquisition unit comprises a wind power and wind speed detector, a temperature and humidity sensor, a precipitation observer and bridge stress detection equipment, the data acquired by the data acquisition unit are gathered to an edge calculation server, the edge calculation server is used for data processing and comprises data cleaning, the edge calculation server transmits the processed data to a monitoring server, and the monitoring server is electrically connected with a display device;
wind-force wind speed detector, temperature and humidity sensor, precipitation observation appearance and bridge stress check out test set in this system are arranged on the bridge through integrated device, integrated device top is wind-force wind speed detector, and wind-force wind speed detector's lower part is a cavity, the cavity outside be the grid structure of fretwork, its inside is used for setting up temperature and humidity sensor, is the counter weight in the lower part of cavity, and bridge stress check out test set is laid to the bottom of counter weight, is the precipitation observation appearance in the both sides of counter weight.
2. The edge computing-based bridge monitoring data cleaning system of claim 1, wherein: the bridge stress detection equipment is a resistance strain gauge which is arranged at the bottom of the integrated device, and the integrated device is arranged on the bridge and then is adhered to the bridge body.
3. The edge computing-based bridge monitoring data cleaning system of claim 1, wherein: the acquisition unit and the data processing unit of the system are connected in a wired transmission mode, the data processing unit further comprises a communication gateway, a LORA low-power-consumption data acquisition unit and a remote controller, the edge calculation server controls the working state of the data acquisition unit through the remote controller, and the data acquisition unit is in wireless connection with the monitoring terminal through the communication gateway.
4. The edge computing-based bridge monitoring data cleaning system of claim 3, wherein: the remote controller is connected with various detection instruments of the data acquisition unit and is independently controlled.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222590284.7U CN219202337U (en) | 2022-09-29 | 2022-09-29 | Bridge monitoring data cleaning system based on edge calculation |
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| CN202222590284.7U CN219202337U (en) | 2022-09-29 | 2022-09-29 | Bridge monitoring data cleaning system based on edge calculation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120369170A (en) * | 2025-04-03 | 2025-07-25 | 中国铁建港航局集团有限公司 | Multilayer bridge dismantling construction stress evaluation method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120369170A (en) * | 2025-04-03 | 2025-07-25 | 中国铁建港航局集团有限公司 | Multilayer bridge dismantling construction stress evaluation method and device |
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