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Harmful vibration isolation system and method for a drop weight deflectometer

A falling weight deflection meter and vibration isolation technology, which is applied in roads, buildings, road repairs, etc., can solve the problems of vibration interference of test results and inaccurate test results, so as to facilitate cluster extraction, reduce test signal distortion, The effect of signal strength optimization

Active Publication Date: 2022-05-20
NANJING XIYING MEASUREMENT CONTROL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, vehicles passing through the road will cause vibration interference to the test results, resulting in inaccurate test results

Method used

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  • Harmful vibration isolation system and method for a drop weight deflectometer

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specific Embodiment approach

[0033] refer to figure 1 , a specific embodiment of the present invention includes,

[0034] The harmful vibration sensor 1 is used to continuously monitor the harmful vibration signal transmitted by the road surface;

[0035] Harmful vibration signal feature extraction module 2, communicated with harmful vibration sensor 1, for extracting harmful vibration signal features;

[0036] The drop weight deflection gauge signal sensor 3 is used to collect the test signal of the drop weight deflection gauge;

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Abstract

The invention discloses a harmful vibration isolation system of a drop weight deflectometer, which includes a harmful vibration sensor for continuously monitoring harmful vibration signals transmitted by the road surface; a harmful vibration signal feature extraction module, which is communicated with the harmful vibration sensor and used for Extraction of harmful vibration signal features; drop weight deflection gauge signal sensor, used to collect drop weight deflection gauge test signals; test signal processing module, respectively with harmful vibration signal feature extraction module and drop weight deflection gauge signal sensor The communication connection is used for processing the harmful vibration signal in the test signal according to the characteristics of the harmful vibration signal. The invention can improve the deficiencies of the prior art, effectively shield and isolate harmful vibrations, and improve detection accuracy.

Description

technical field [0001] The invention relates to the technical field of road surface detection and maintenance, in particular to a harmful vibration isolation system and method for a drop weight deflectometer. Background technique [0002] The drop weight deflection meter is used to simulate the instantaneous impact of the vehicle load on the road surface to obtain the instantaneous deformation of the road surface. However, vehicles passing through the road will cause vibration interference to the test results, resulting in inaccurate test results. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a harmful vibration isolation system and method for a drop weight deflectometer, which can solve the deficiencies of the prior art, effectively shield and isolate harmful vibrations, and improve detection accuracy. [0004] In order to solve the above technical problems, the technical solutions adopted by the present inve...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01C23/01
CPCE01C23/01
Inventor 韩笑飞
Owner NANJING XIYING MEASUREMENT CONTROL TECH