Inclination detection method, device and equipment for C-shaped hook and readable storage medium

A technology of tilt detection and tilt angle, which is applied in image data processing, instruments, calculations, etc., can solve the problems of high installation cost, difficult maintenance, high labor cost, etc., and achieve the effect of preventing tipping accidents and high detection accuracy

Pending Publication Date: 2022-02-25
BEIJING CERISTAR ELECTRIC +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. C-type hooks are equipped with clamps and balance rails when they are in roll collection, trimming, packing, weighing and listing. The center of gravity of the C-type hook is shifted and a tipping accident occurs; once the tipping occurs at the above station, it is very likely to damage the clamp and the balance rail, and because the balance rail passes through the main link between the support beam and the PF line. The span beams are welded together, so tipping over will cause even more beams to be crooked, requiring a lot of time for maintenance;
[0005] 2. The tipping of the C-shaped hook during operation may cause production to be terminated, seriously affect the production rhythm, and even cause production accidents such as the rolling of billets being rolled on the rolling line.
[0007] At present, the detection of the inclination of the C-hook mainly relies on manual inspection, which is completely based on visual observation and the operator's independent judgment. The disadvantages of this method are: time-consuming and laborious, high labor costs, low accuracy, poor timeliness, and very It is difficult to achieve timely warning;
However, the disadvantage of this method is that: due to the large number of C-shaped hooks on the PF line, each C-shaped hook in this scheme needs to be equipped with equipment such as ribbon 200, color sensor 300, and clamp mechanism 400, and the installation cost is high. Maintenance is difficult; due to the high temperature of the hanging roll on the C-shaped hook during the production process (usually higher than 100 degrees Celsius), the sensor is a sensitive device, and long-term high-temperature steaming will affect the performance of the color sensor 300, which is very easy to damage; in addition, External factors (such as: light and shade, dust, etc.) will also affect the color detection effect, and the detection accuracy cannot be guaranteed. Therefore, the actual use of this method is not ideal
[0009] Aiming at the poor detection effect of the C-hook inclination of the high-speed wire suspension conveyor in the related technology, no effective solution has been given so far

Method used

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  • Inclination detection method, device and equipment for C-shaped hook and readable storage medium
  • Inclination detection method, device and equipment for C-shaped hook and readable storage medium
  • Inclination detection method, device and equipment for C-shaped hook and readable storage medium

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Embodiment approach 1

[0100] Such as figure 2 , Figure 6 As shown, the present invention provides a method for detecting the inclination of a C-type hook, which includes the following steps:

[0101] Step S1: Obtain an image containing a horizontal edge on the C-shaped hook;

[0102] Step S2: processing the image to filter out the outline of the horizontal edge on the C-shaped hook in the image;

[0103] Step S3: Comparing the outline of the horizontal edge with the horizontal line to obtain the angle between the outline of the horizontal edge and the horizontal line;

[0104] Step S4: Obtain the inclination angle of the C-shaped hook according to the angle between the contour of the horizontal edge and the horizontal line.

[0105] Step S5: preset the threshold value of the inclination angle of the C-shaped hook;

[0106] Step S6: If it is detected that the inclination angle of the C-hook is greater than the threshold, an external warning is issued.

[0107] In an alternative embodiment of ...

Embodiment approach 2

[0143] Such as Figure 7 As shown, the present invention provides a C-type hook inclination detection device, which includes an image acquisition unit 10, a contour screening unit 20, a comparison unit 30 and an inclination angle acquisition unit 40, and the image acquisition unit 10 is used to acquire Contain the image of a horizontal edge on the C-shaped hook; the outline screening unit 20 is used to process the image to filter out the outline of the horizontal edge in the image; the comparison unit 30 is used to compare the outline of the horizontal edge with the horizontal line , to obtain the included angle between the outline of the horizontal edge and the horizontal line; the inclination angle acquisition unit 40 is used to obtain the inclination angle of the C-shaped hook according to the included angle.

[0144] In an alternative embodiment of the present invention, as Figure 8 As shown, the contour screening unit 20 includes an image enhancement module 2001 , an av...

Embodiment approach 3

[0156] The present invention provides a computer device, which includes a memory, a processor, and a computer program stored on the memory and operable on the processor. When the processor executes the computer program, the above-mentioned C-hook tilt detection method is realized.

[0157] Specifically, the computer device may be a computer terminal, a server or a similar computing device.

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Abstract

The invention relates to a C-shaped hook inclination detection method, device and equipment and a readable storage medium. The C-shaped hook inclination detection method comprises the following steps: obtaining an image containing a horizontal direction edge on a C-shaped hook; processing the image so as to screen out the contour of the edge in the horizontal direction in the image; comparing the contour of the horizontal edge with a horizontal line to obtain an included angle between the contour of the horizontal edge and the horizontal line; and obtaining the inclination angle of the C-shaped hook according to the included angle. The technical problem that the inclination detection effect on the C-shaped hook of the high-speed wire rod suspension conveyor is poor is solved.

Description

technical field [0001] The present invention belongs to the technical field of steel production, and further relates to a C-hook inclination detection method, device, equipment and readable storage medium, in particular to a C-hook inclination detection method and device for high-speed wire suspension conveyors , devices and readable storage media. Background technique [0002] The high-speed wire cold zone is mainly composed of air-cooled wire, vertical core frame or double mandrel, PF wire (ie: suspension conveyor), baler and weighing scale. After rolling from the rolling mill, the steel is rolled into a coil through the laying machine, and then cooled by the air-cooled line roller table to be transported to the vertical core frame or double mandrel bar, and the vertical core after being overturned by the transport trolley in the collection area The loose coils on racks or double mandrels are taken away and transported to the C-hook of the PF line. The C-hook is driven f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G06T7/13G06T5/00
CPCG06T7/0004G06T7/13G06T5/002G06T5/009G06T2207/10016G06T2207/30164
Inventor 李凡冯建标干思权张希元温志强
Owner BEIJING CERISTAR ELECTRIC
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