Four-way multifunctional collector front-end device
By using the front-end device of the Sitong multi-functional data acquisition unit, the problem of increased device quantity caused by sensor types in traditional bridge monitoring has been solved. It realizes unified connection and data acquisition of multiple sensors, improving monitoring efficiency and ease of use.
CN224286988UActive Publication Date: 2026-05-26CHONGQING TECH & BUSINESS UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING TECH & BUSINESS UNIV
- Filing Date
- 2025-03-12
- Publication Date
- 2026-05-26
Smart Images
Figure CN224286988U_ABST
Abstract
The utility model relates to a front-end device of a four-way multifunctional collector, which comprises a four-channel interface, the four-channel interface is connected with a signal switching and converting unit, the signal switching and converting unit is connected with a collecting module, and the collecting module is connected with a digital-to-analog converter. The four-channel interface, the signal switching and converting unit, the acquisition module and the digital-to-analog converter are jointly connected with a power supply module; through the four-channel interface, a 4-20mA current output sensor, a two-wire system IEPE sensor, a 1-5V voltage output sensor and a 1-10V voltage output sensor can be respectively connected, so that connection of various different types of sensors can be realized, the number of placed acquisition devices is reduced, the workload of workers is reduced, and the working efficiency is improved. And the whole monitoring process becomes simpler and faster.
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