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Simulation operation method for rail flaw detection car

A technology of rail flaw detection vehicle and operation method, which is applied in space navigation equipment, material analysis using sonic/ultrasonic/infrasonic waves, instruments, etc., can solve the difficulty of comprehensive on-site verification of the working performance of rail flaw detection vehicles, time, location and cost constraints, Difficulty in operation training and other problems, to achieve the effect of wide coverage, lower cost, and simplified system structure

Pending Publication Date: 2022-02-18
ZHUZHOU TIMES ELECTRONICS TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] In view of this, the object of the present invention is to provide a simulation operation method for rail flaw detection vehicles, to solve the existing method that the working performance of rail flaw detection vehicles is difficult to fully verify on-site, operation training is difficult, and the technology is restricted by test conditions such as time, place and cost. question

Method used

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  • Simulation operation method for rail flaw detection car
  • Simulation operation method for rail flaw detection car
  • Simulation operation method for rail flaw detection car

Examples

Experimental program
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Effect test

Embodiment 1

[0065] as attached image 3 As shown, an embodiment of the rail flaw detection car simulation operation based on the method of the present invention specifically includes: a driving simulation system 100 realizing data interconnection through a switch 700, an electronic control simulation system 200, a centering simulation system 300, and a monitoring simulation system 400 . The detection simulation system 500 and the analysis system 600 . Wherein, the driving simulation system 100 is used for simulating the operation of the rail flaw detection vehicle on the rail line. The electronic control simulation system 200 is used to simulate the action of the electronic control system to control the probe wheel 4 . The centering simulation system 300 is used for simulating and controlling the line alignment between the detection wheel 4 and the rail 5 . The monitoring simulation system 400 is used for simulating the running state monitoring screen of the probe wheel 4 . The detecti...

Embodiment 2

[0084] as attached Figure 13 Shown, a kind of embodiment of the simulation operation method of rail flaw detection car based on the system of the present invention, specifically comprises the following steps:

[0085] S10) Use the electronic control simulation system 200 to simulate the pressure adjustment of the probe wheel 4. Before the system simulates driving, turn on the coupling water switch K3, turn on the probe wheel drop switch K2, adjust the air pressure P of the probe wheel, and obtain the probe wheel depression amount H= f(P), observe the A-type display 520 probe wheel 0 degree chip ultrasonic emission initial pulse and interface wave delay meet the specified value T D , the adjustment of the probe wheel depression H is completed.

[0086] S20) Simulate the flaw detection route through the driving simulation system 100, select the driving route composed of station name sequences through the map display 130, and the driving simulation system 100 simulates the oper...

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Abstract

The invention discloses a simulation operation method for a rail flaw detection car. The method comprises the following steps: S10) simulating detection wheel pressing amount adjustment through an electric control simulation system; S20) simulating a flaw detection path through a driving simulation system; S30) simulating a centering working mode of the detection wheel through a centering simulation system; S40) simulating ultrasonic steel rail flaw detection through a detection simulation system; S50) carrying out playback analysis through an analysis system; and S60) simulating a detection wheel monitoring picture through a monitoring simulation system, and evaluating an operation process and an adjustment amount of an operator. The method can solve the technical problems that: the working performance of the rail flaw detection car is difficult to comprehensively verify on site, the operation training is difficult, and the test conditions such as time, place and cost are restricted.

Description

technical field [0001] The invention relates to the technical field of ultrasonic flaw detection, in particular to a simulation operation method of a rail flaw detection vehicle. Background technique [0002] In the field of railway engineering and maintenance vehicles, ultrasonic rail flaw detection vehicles are widely used in the flaw detection and maintenance of rails. as attached figure 1 As shown, an ultrasonic rail flaw detection system mainly includes: rail flaw detection detection system 1 and rail flaw detection analysis system 2. The rail flaw detection system 1 sends out ultrasonic excitation pulse signals through the probe wheel 4 installed on the probe wheel frame 3, detects the damage echo of the rail 5, and transmits the detection results to the rail flaw detection analysis system 2, and the rail flaw detection analysis system 2 forms a detection type B Figure, damage playback analysis. In order to provide the normal detection conditions of the rail flaw de...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B9/02G01N29/22
CPCG09B9/02G01N29/22
Inventor 杨四清谭勇罗江平李红梁凌浩东祝长春彭耀旺
Owner ZHUZHOU TIMES ELECTRONICS TECH CO LTD
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