Seismic shaking table data collection system based on Zigbee

A data acquisition system and earthquake simulation technology, applied in vibration testing, signal transmission systems, machine/structural component testing, etc., can solve the problem of affecting signal transmission quality, signal acquisition accuracy, consuming a lot of manpower and material resources, common mode and differential mode interference and other issues, to achieve the effect of reducing work intensity and workload, light weight, and eliminating common-mode and differential-mode interference

Pending Publication Date: 2017-05-17
TIANJIN CHENGJIAN UNIV
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology uses wireless signals instead of traditional wires or cables that connect sensors at different locations throughout our environment. It also has several benefits such as reduced labor intensiveness compared to previous methods while maintaining high-quality digital images captured from various angles during observation without any disturbances caused by outside sources like electromagnetic waves (EMI). Additionally, it allows us to capture large amounts of real world data quickly over long distances due to its short distance range and less frequent movement than other technologies used today.

Problems solved by technology

This patented technical problem addressed in this patents relates to reducing costs associated with seismics simulations while maintaining accurate measurements over time due to factors like environmental conditions (e.g., water level). Current systems use costly hardware components and complex communication networks to achieve these goals.

Method used

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  • Seismic shaking table data collection system based on Zigbee
  • Seismic shaking table data collection system based on Zigbee
  • Seismic shaking table data collection system based on Zigbee

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Embodiment Construction

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0032] like figure 1 As shown, the data acquisition system based on Zigbee seismic simulation shaking table, the Zigbee wireless network of the acquisition system adopts a star structure, including multiple data acquisition nodes, a coordinator node, the system also includes a computer, data acquisition nodes and coordinator nodes With a wireless connection, the coordinator node is connected to the computer via USB. The data acquisition node and the coordinator node are designed with low power consumption, the data acquisition node is powered by the battery, and the coordinator node is powered by the computer through the USB interface.

[0033] The data collection nodes include strain collection nodes, displacement collection nodes and acceleration collection nodes.

[0034] like figure 2 As shown, the strain acquisition node consists of three sets of...

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Abstract

The invention discloses a seismic shaking table data collection system based on Zigbee. The system forms a star-shaped wireless network by a plurality of data collection nodes and a coordinator node. The system also comprises a computer, and the coordinator node is connected with the computer by a USB. The data collection node comprises a strain collection node, a displacement collection node and an accelerated speed collection node. Main function of the computer is to receive the data of strain, displacement, and accelerated speed uploading from the coordinator node, and the uploading data are saved as files, and also these data can be used for analyzing and processing. Zigbee has the advantages that the cost of the node is low, the transfer integrated circuit of sensor is in the data collection node, the external transmitter is cancelled and the cost of the whole system are reduced. Because there is no need to onsite set up the signal line, the workload and the intensity of the work is greatly reduced.

Description

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Claims

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Application Information

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Owner TIANJIN CHENGJIAN UNIV
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