CN209723096U - A kind of opencut power shovel centering control system - Google Patents

A kind of opencut power shovel centering control system Download PDF

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Publication number
CN209723096U
CN209723096U CN201920307626.5U CN201920307626U CN209723096U CN 209723096 U CN209723096 U CN 209723096U CN 201920307626 U CN201920307626 U CN 201920307626U CN 209723096 U CN209723096 U CN 209723096U
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China
Prior art keywords
truck
power shovel
scraper bowl
projector
vehicle cab
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CN201920307626.5U
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Chinese (zh)
Inventor
卢进南
陈继康
栾丽君
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Liaoning Technical University
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Liaoning Technical University
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Abstract

A kind of opencut power shovel centering control system, including truck vehicle cab recognition unit, truck parking position Projection surveying unit, power shovel scraper bowl space orientation unit and host computer;Truck vehicle cab recognition unit includes vehicle cab recognition camera, establishing in host computer has truck model data library, embedded with deep learning program, truck parking position Projection surveying unit includes projector and projector position adjustment frame, and power shovel scraper bowl space orientation unit includes the double CCD cameras of three-dimensional imaging.Control method are as follows: scraper bowl moves to feeding zone;Truck drives into feeding zone, obtains wagon box contour images by vehicle cab recognition camera, obtains wagon box pattern by images match;Projector and scraper bowl distance are adjusted, line and truck rear wheel location position line are leaned on by projector projects card release roof, stops truck by line;Truck and scraper bowl are subjected to centering;Space orientation is carried out to scraper bowl by three-dimensional imaging double CCD cameras, material heap contour line is identified by deep learning training process, guarantees that loading efficiency maximizes.

Description

A kind of opencut power shovel centering control system
Technical field
The utility model belongs to opencast mining technical field, controls system more particularly to a kind of opencut power shovel centering System.
Background technique
For the large surface mine using shovel-truck techmologv, power shovel is main production equipments, the height of efficiency power shovel It is low, it not only influences to adopt to dress up this, while also will affect the production cost of drilling and blasting, transport and casting link.And influence efficiency power shovel Factor it is numerous, and there is also influencing each other between some factors and factor, main influence factor includes the matching of vehicle shovel, entrucking Mode, parameters of mining face, management system etc..
When power shovel loads a pipeful of circulation time including excavating time, heavily loaded gyration time, discharge time and unloaded revolution Between.Practice have shown that discharge time accounts for power shovel and loads total time specific gravity all very no matter entering mode of changing using which kind of entrucking and truck Greatly, even 2-3 truck is needed to enter to change sometimes.
Currently, some surface mines are try to realize truck location using brand new technical, these new technologies include base Truck location is carried out in photoelectric sensor or light reflection principle, truck location, laser scanning and ranging technology are carried out using GPS technology Truck location etc..
But truck location is carried out using above-mentioned several new technologies, accurate positionin, truck offset can not be effectively solved always The problems such as, also just it can not really instruct power shovel suspender fast and accurately to be operated.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of opencut power shovel centering control system, can The problems such as effectively solving accurate positionin, truck offset, can instruct power shovel suspender fast and accurately to be operated, to greatest extent The service efficiency for playing excavator and truck, reduces the nonproductive residence time, has great significance to increasing economic efficiency.
To achieve the goals above, the utility model adopts the following technical solution: a kind of opencut power shovel centering control system System, including truck vehicle cab recognition unit, truck parking position Projection surveying unit, power shovel scraper bowl space orientation unit and upper Machine;The truck vehicle cab recognition unit includes vehicle cab recognition camera, and the vehicle cab recognition camera is located above power shovel scraper bowl, is passed through Vehicle cab recognition camera obtains the contour images of truck wagon box;Establishing in the host computer has truck model data library, The truck wagon box contour images that the vehicle cab recognition camera obtains are used to carry out images match with truck model data library, pass through figure As matching process obtains the practical pattern of truck wagon box;The truck parking position Projection surveying unit includes projector and projection Instrument position adjustment frame, the projector position adjustment frame are mounted on power shovel cantilever, and the projector is mounted on projector position On adjustment frame, projects truck on the ground by projector and abut against line and truck rear wheel location position line, truck driver is with card Roof is that foundation is adjusted truck position by line and truck rear wheel location position line;The power shovel scraper bowl space orientation unit Including the double CCD cameras of three-dimensional imaging, the double CCD cameras of the three-dimensional imaging are mounted below the head sheave of power shovel cantilever top, are passed through The double CCD cameras of three-dimensional imaging position the spatial position of power shovel scraper bowl in real time;Deep learning is embedded in the host computer Program identifies the material heap contour line in truck wagon box by the training process of deep learning program, utilizes current material The relative positional relationship of heap contour line and truck wagon box judges the blanking position of power shovel scraper bowl, and power shovel driver is according to judging result Control power shovel scraper bowl is moved;Display screen, the image that the double CCD cameras of the three-dimensional imaging obtain are equipped in power shovel driver's cabin Real-time Transmission passes through the real time position of display screen real-time display power shovel scraper bowl and truck to display screen.
A kind of opencut power shovel centering control method, using the opencut power shovel centering control system, including such as Lower step:
Step 1: control power shovel scraper bowl completion is shoveled coal movement, then the shovel coal power shovel scraper bowl of movement of completion is moved to blanking Area;
Step 2: driving into feeding zone for truck, is obtained by contour images of the vehicle cab recognition camera to truck wagon box, The truck wagon box contour images that will acquire again and truck model data library carry out images match, the reality until obtaining truck wagon box Pattern;
Step 3: adjust automatically projector projects truck at a distance from power shovel scraper bowl, then through projector on the ground Line and truck rear wheel location position line are abutted against, and truck driver is guided to stop truck by line;
Step 4: during stopping truck by line, truck driver needs constantly adjustment truck position, until truck The axis of rotation of center line and power shovel scraper bowl keeps centering;
Step 5: the spatial position of power shovel scraper bowl is positioned in real time by three-dimensional imaging double CCD cameras, to guarantee electricity Coal charge in shovel scraper bowl can be fallen on the center line of truck;
Step 6: identifying the material heap contour line in truck wagon box by the training process of deep learning program, using working as The relative positional relationship of preceding material heap contour line and truck wagon box judges the blanking position of power shovel scraper bowl, and power shovel driver is according to sentencing Disconnected result control power shovel scraper bowl is moved, to guarantee the maximization of loading efficiency;
Step 7: after power shovel scraper bowl completes discharging, truck is driven out to feeding zone.
The utility model has the beneficial effects that
The opencut power shovel centering control system of the utility model can effectively solve the problem that accurate positionin, truck offset etc. are asked Topic, can instruct power shovel suspender fast and accurately to be operated, and play the service efficiency of excavator and truck to greatest extent, subtract It few nonproductive residence time, has great significance to increasing economic efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of opencut power shovel centering control system of the utility model;
In figure, 1-power shovel scraper bowl, 2-truck wagon boxes, 3-projectors, 4-power shovel cantilevers, the double CCD phases of 5-three-dimensional imagings Machine, 6-head sheaves.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of opencut power shovel centering control system, including truck vehicle cab recognition unit, truck parking stall Set Projection surveying unit, power shovel scraper bowl space orientation unit and host computer;The truck vehicle cab recognition unit includes vehicle cab recognition Camera, the vehicle cab recognition camera is located at 1 top of power shovel scraper bowl, by vehicle cab recognition camera to the contour images of truck wagon box 2 It is obtained;Establishing in the host computer has truck model data library, and the truck wagon box 2 that the vehicle cab recognition camera obtains is taken turns Wide image is used to carry out images match with truck model data library, obtains the practical sample of truck wagon box 2 by images match process Formula;The truck parking position Projection surveying unit includes projector 3 and projector position adjustment frame, the projector position tune Whole frame is mounted on power shovel cantilever 4, and the projector 3 is mounted on projector position adjustment frame, on the ground by projector 3 It projects truck and abuts against line and truck rear wheel location position line, truck driver abuts against line and truck rear wheel location position line with truck Truck position is adjusted for foundation;The power shovel scraper bowl space orientation unit includes the double CCD cameras 5 of three-dimensional imaging, described The double CCD cameras 5 of three-dimensional imaging are mounted on 6 lower section of head sheave at 4 top of power shovel cantilever, by the double CCD cameras 5 of three-dimensional imaging to power shovel The spatial position of scraper bowl 1 is positioned in real time;It is embedded with deep learning program in the host computer, passes through deep learning program Training process identifies the material heap contour line in truck wagon box 2, utilizes the phase of current material heap contour line and truck wagon box 2 The blanking position of power shovel scraper bowl 1 is judged positional relationship, and power shovel driver controls power shovel scraper bowl 1 according to judging result and moves It is dynamic;It is equipped with display screen in power shovel driver's cabin, the Image Real-time Transmission that the double CCD cameras 5 of the three-dimensional imaging obtain to display screen, Pass through the real time position of display screen real-time display power shovel scraper bowl 1 and truck.
A kind of opencut power shovel centering control method, using the opencut power shovel centering control system, including such as Lower step:
Step 1: the control completion of power shovel scraper bowl 1 is shoveled coal movement, then the shovel coal power shovel scraper bowl 1 of movement of completion is moved to and is fallen Expect area;
Step 2: driving into feeding zone for truck, is obtained by contour images of the vehicle cab recognition camera to truck wagon box 2 It takes, then 2 contour images of truck wagon box that will acquire and truck model data library carry out images match, until obtaining truck wagon box 2 Practical pattern;
Step 3: adjust automatically projector 3 projects card release at a distance from power shovel scraper bowl 1, then through projector 3 on the ground Roof leans on line and truck rear wheel location position line, and truck driver is guided to stop truck by line;
Step 4: during stopping truck by line, truck driver needs constantly adjustment truck position, until truck The axis of rotation of center line and power shovel scraper bowl 1 keeps centering;
Step 5: the spatial position of power shovel scraper bowl 1 is positioned in real time by three-dimensional imaging double CCD cameras 5, to guarantee Coal charge in power shovel scraper bowl 1 can be fallen on the center line of truck;In order to allow coal charge fallen on the center line of truck as far as possible, It can establish a coordinate system, the position of truck center line judged by the coordinate system of foundation, because in 1 discharging of power shovel scraper bowl In the process, the center line Shaft alignment state of the axis of rotation of power shovel scraper bowl 1 and truck is to maintain constant, therefore can be by electric shovel The axis of rotation of bucket 1 as benchmark and establishes a space coordinates, so that 2 center of truck wagon box can easily be determined The position of all the points on line in the space coordinates;
Step 6: identifying the material heap contour line in truck wagon box 2 by the training process of deep learning program, using working as The relative positional relationship of preceding material heap contour line and truck wagon box 2 judges the blanking position of power shovel scraper bowl 1, power shovel driver according to Judging result control power shovel scraper bowl 1 is moved, to guarantee the maximization of loading efficiency;
Step 7: after power shovel scraper bowl 1 completes discharging, truck is driven out to feeding zone.
Scheme in embodiment is not the scope of patent protection to limit the utility model, all without departing from the utility model Carried out by equivalence enforcement or change, be both contained in the scope of the patents of this case.

Claims (1)

1. a kind of opencut power shovel centering control system, it is characterised in that: including truck vehicle cab recognition unit, truck parking position Projection surveying unit, power shovel scraper bowl space orientation unit and host computer;The truck vehicle cab recognition unit includes vehicle cab recognition phase Machine, the vehicle cab recognition camera are located above power shovel scraper bowl, are carried out by contour images of the vehicle cab recognition camera to truck wagon box It obtains;Establishing in the host computer has truck model data library, the truck wagon box profile diagram that the vehicle cab recognition camera obtains As obtaining the practical pattern of truck wagon box by images match process for carrying out images match with truck model data library;Institute Stating truck parking position Projection surveying unit includes projector and projector position adjustment frame, the projector position adjustment frame peace On power shovel cantilever, the projector is mounted on projector position adjustment frame, projects card release on the ground by projector Roof leans on line and truck rear wheel location position line, and truck driver abuts against line with truck and truck rear wheel location position line is according to right Truck position is adjusted;The power shovel scraper bowl space orientation unit includes the double CCD cameras of three-dimensional imaging, and the three-dimensional imaging is double CCD camera is mounted below the head sheave of power shovel cantilever top, by the double CCD cameras of three-dimensional imaging to the spatial position of power shovel scraper bowl It is positioned in real time;Deep learning program is embedded in the host computer, by the training process of deep learning program to truck Material heap contour line in wagon box is identified that the relative positional relationship using current material heap contour line and truck wagon box judges electricity The blanking position of scraper bowl is shoveled, power shovel driver controls power shovel scraper bowl according to judging result and moves;It is set in power shovel driver's cabin There is display screen, the Image Real-time Transmission that the double CCD cameras of the three-dimensional imaging obtain to display screen passes through display screen real-time display electricity Shovel the real time position of scraper bowl and truck.
CN201920307626.5U 2019-03-12 2019-03-12 A kind of opencut power shovel centering control system Withdrawn - After Issue CN209723096U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109778942A (en) * 2019-03-12 2019-05-21 辽宁工程技术大学 A kind of opencut power shovel centering control system and method
CN111578988A (en) * 2020-04-27 2020-08-25 辽宁科技大学 Electric shovel working state monitoring system based on scheduling system
US20230349109A1 (en) * 2022-04-27 2023-11-02 Caterpillar Paving Products Inc. System and method for controlling alignment of machines during operations

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109778942A (en) * 2019-03-12 2019-05-21 辽宁工程技术大学 A kind of opencut power shovel centering control system and method
CN109778942B (en) * 2019-03-12 2023-05-16 辽宁工程技术大学 Strip mine electric shovel centering control system and method
CN111578988A (en) * 2020-04-27 2020-08-25 辽宁科技大学 Electric shovel working state monitoring system based on scheduling system
US20230349109A1 (en) * 2022-04-27 2023-11-02 Caterpillar Paving Products Inc. System and method for controlling alignment of machines during operations

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