KR20120073784A - System for driving learning of overhead crane - Google Patents

System for driving learning of overhead crane Download PDF

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Publication number
KR20120073784A
KR20120073784A KR1020100135651A KR20100135651A KR20120073784A KR 20120073784 A KR20120073784 A KR 20120073784A KR 1020100135651 A KR1020100135651 A KR 1020100135651A KR 20100135651 A KR20100135651 A KR 20100135651A KR 20120073784 A KR20120073784 A KR 20120073784A
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KR
South Korea
Prior art keywords
overhead crane
crane
learner
camera
computer
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KR1020100135651A
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Korean (ko)
Inventor
황성일
Original Assignee
주식회사 포스코
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Priority to KR1020100135651A priority Critical patent/KR20120073784A/en
Publication of KR20120073784A publication Critical patent/KR20120073784A/en

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/24—Use of tools
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00—Simulators for teaching or training purposes
    • G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
    • G09B9/04—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
    • G09B9/048—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles a model being viewed and manoeuvred from a remote point

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

PURPOSE: A system for training an overhead travelling crane operation is provided to reduce transferring time and costs required to learning operation performance of an overhead travelling crane. CONSTITUTION: An IP(Internet Protocol) camera(100) is installed in the field in which an overhead travelling crane(120) is located. The overhead travelling crane transports a hoisting object. The IP camera takes a photograph of a hoisting object transferring course and transmits it. A computer(200) for a learner receives an image from the IP camera. The computer for the learner monitors the received image and remotely controls the overhead travelling crane of the field. Hardware and software for controlling the overhead travelling crane are installed in the computer for the leaner.

Description

Ceiling Crane Driving Learning System {SYSTEM FOR DRIVING LEARNING OF OVERHEAD CRANE}

The present invention relates to a system for learning overhead crane operation, and more particularly, to a system for learning overhead crane operation that can reduce the travel time and costs required to learn the driving ability of the overhead crane.

Generally, a crane is a mechanical device which lifts a hoisting object and carries it up and down, right and left, front and back, etc. Especially, it has been used for carrying a heavy object. Among the cranes, cranes installed in ceiling parts of factories, warehouses, etc. are called ceiling cranes. Such ceiling cranes are used for transporting heavy hoists in production sites such as factories and warehouses, that is, yards.

1 is a perspective view showing a general overhead crane.

As shown, a plurality of support rods 1 are provided to maintain a predetermined interval, and a fixed frame 2 constituting the body of the overhead crane is installed on the plurality of support rods 1. The fixed frame 2 is installed along the edges of the plurality of support rods 1. Running rails 3 are provided on both sides of the upper surface of the fixed frame 2 along the longitudinal direction of the fixed frame 2, and girders 4 are mounted on the running rails 3.

Running wheels 5 are provided at both ends of the girder 4, and the girder 4 is moved by the traveling wheel 5 traveling along the running rail 3. Girder rails 6 are provided on both sides of the upper surface of the girder 4 along a direction perpendicular to the traveling rail 3, and trolleys 7 are mounted on the upper surface of the girder rails 6. Girder wheels 8 are provided at both ends of the trolley 7, and the trolley 7 is moved by moving the girder wheel 8 along the girder rails 6.

The trolley 7 is provided with a rope 9, and a hook 10 is provided at an end of the rope 9. The hook 10 is connected to the hoist to serve to support the hoist. The rope 9 and the hook 10 may be installed in a known lifter structure according to the type and shape of the hoist.

In this overhead crane, the girder 4 is moved back and forth or left and right along the traveling rail 3, and the trolley 7 seated on the girder 4 is moved left and right or back and forth along the girder rail 6. Thus, the hoist supported by the hook 10 provided in the trolley 7 can be moved from a specific position on the yard to another desired position.

On the other hand, in order to operate such a overhead crane, it is necessary to pass the ceiling crane operation technician test, one of the national technical qualification technicians conducted by the Korea Industrial Manpower Corporation. The overhead crane driving technician test is made of a written test and a practical test, the practical test is carried out in a manner to transport the hoisting object to a specific position by operating the overhead crane.

However, in the related art, since the learner has to move directly to the site where the ceiling crane is located in order to learn the driving ability of the overhead crane, it takes a long time and a cost to learn the driving ability of the overhead crane.

In addition, conventionally, in the case of a learner who is inconvenient in behavior or difficult to move to the site, there is a limit in learning the driving ability of the overhead crane.

In addition, conventionally, as the learner learns the driving ability of the overhead crane in the field, there is a disadvantage that it is difficult to avoid from the risk of a safety accident that is latent in the surrounding environment of the site.

The present invention provides a system for learning the operation of the overhead crane that can reduce the travel time and cost required to learn the driving ability of the overhead crane.

In addition, the present invention provides a system for learning operation of the overhead crane that can learn the driving ability of the overhead crane even learners difficult to move or difficult to move to the site.

In addition, the present invention provides a system for learning operation of the overhead crane that can protect the learner from the danger of a safety accident that is latent in the surrounding environment of the site where the overhead crane is installed.

Ceiling crane operation learning system according to an embodiment of the present invention, the ceiling crane operation learning system for learning the driving ability of the overhead crane for carrying the hoisting object, the site where the hoist and the ceiling crane for carrying the hoisting object is located It is installed in the IP (Internet Protocol) camera to take and transmit the course of the hoisting and transport and receive the image transmitted from the IP camera and can remotely control the overhead crane while monitoring the received image Learner computer with hardware and software installed.

The hardware installed in the learner computer includes a joystick.

The joystick has the same structure as the driving unit of the overhead crane.

The software installed in the learner computer is programmed to allow operation of the overhead crane located in the field through manipulation of hardware installed in the learner computer.

The IP camera includes a first wireless chip that transmits the captured image to the learner computer.

The first wireless chip is embedded in the IP camera in a built-in manner, or externally connected to the IP camera.

The learner computer includes a second wireless chip that receives an image transmitted from the IP camera.

The second wireless chip is embedded in the learner computer in a built-in manner, or externally connected to the learner computer.

The second wireless chip receives an image transmitted from the IP camera and transmits a signal generated by the learner computer to the overhead crane.

The learner computer includes an IP chip that transmits a signal generated by the learner computer to the overhead crane.

The IP chip is embedded in the learner computer in a built-in manner, or externally connected to the learner computer.

It is installed on the overhead crane of the site, and further comprises a third wireless chip for receiving a signal generated by the learner computer.

The third wireless chip is inserted into the overhead crane in a built-in manner, or connected to the overhead crane in an external manner.

According to the present invention, by installing an IP camera on the site where the overhead crane is located, by taking the course of carrying the hoisting object by the IP camera and sending it to the learner computer, the learner receives the image received through the learner computer It is possible to learn the driving ability of the overhead crane by remotely controlling the overhead crane while monitoring.

Therefore, the present invention can enable the learner to learn the driving ability of the overhead crane in a cyber way without moving directly to the site where the ceiling crane is located, and through this, the present invention allows the learner to move directly to the site It is possible to reduce the travel time and costs required, and also learners who are inconvenient to move or learners who are difficult to move to the site can learn the driving ability of the overhead crane anywhere the computer is installed.

In addition, the present invention can be learned so that the learner learns the driving ability of the overhead crane without the risk of a safety accident occurring in the site by not having to learn while driving the ceiling crane directly at the site where the learner is located.

1 is a perspective view showing a general overhead crane.
2 is a block diagram illustrating a system for learning operation of a overhead crane according to an embodiment of the present invention.
3 is a configuration diagram illustrating a system for learning operation of the overhead crane according to an embodiment of the present invention.
Figure 4 is a perspective view for explaining a course of the overhead crane operation learning system according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

2 is a block diagram illustrating a system for learning operation of a overhead crane according to an embodiment of the present invention.

As shown, the ceiling crane operation learning system according to an embodiment of the present invention, after installing the IP camera on the site where the ceiling crane is located, the course of the hoisting object is transported through the IP camera, the shooting When the transmitted image is transmitted in a wireless manner and the transmitted image is received by the learner's computer, the learner monitors the image received by the learner's computer and operates by remotely controlling the overhead crane in the field.

In detail, in the overhead crane driving learning system according to an embodiment of the present invention, an image transmitted from an IP camera in the field is received by the learner computer, and the learner operates the learner computer while monitoring the received image. The signal generated according to the operation of the learner's computer is transmitted back to the site, and the overhead crane is operated by the learner to remotely control the overhead crane by the learner.

As a result, the learner moves directly to the site where the ceiling crane is located and monitors the image taken at the site where the learner's computer is installed, without directly operating the ceiling crane. By remotely controlling the crane, it is very easy to learn the driving ability of the overhead crane.

3 is a configuration diagram illustrating a system for learning operation of the overhead crane according to an embodiment of the present invention.

Referring to Figure 3, the ceiling crane operation learning system according to the present invention, the IP camera 100 is installed to shoot the course of the hoist is carried on the site where the ceiling crane 120 for carrying the hoist, and The learner computer 200 for remotely controlling the overhead crane 120 in the field while receiving the image captured from the IP camera 100 and monitoring the received image.

Here, the course in which the hoist is transported can be understood to be a production site, such as a factory, warehouse, etc., where the actual overhead crane work is carried out, or a course for a practical test of a ceiling crane driving technician. In the following, the course for carrying the hoisting object will be described by taking a course for a practical test of a ceiling crane driving technician.

Figure 4 is a perspective view for explaining a course of the overhead crane operation learning system according to an embodiment of the present invention.

The overhead crane driving technician practical test course 300 includes a plurality of line-type courses intersected with each other. Each of the line-type courses includes a straight type course, a course of a type bent in at least one portion, or a course in which at least one of the straight type course or the bent type course is crossed. In addition, the return point 310 is disposed in the middle of the line-shaped course. With respect to such a ceiling crane driving technician practical test course 300, the operator of the overhead crane is careful not to return without turning the return point 310 or to knock down the drum used as the return point 310 while passing through the line type course. Should be.

On both sides of the linear course, pole poles 320 are disposed along the line course, and the operator of the overhead crane knocks five or more pole poles 320 or the hoisting object while passing the line course. Care must be taken not to drive more than 3m above pole pole 320. In addition, at least one obstacle, for example, a skip obstacle 330, a wall obstacle 340, or the like is disposed in the linear course, and the driver of the overhead crane passes the obstacle while crossing the linear course. Care must be taken not to pass through the outside of the support or outside of the wall obstacle 340.

Here, the shape and the arrangement of the obstacles intersected with the type of the course for the practical test of the overhead crane driving technician can be appropriately changed by those skilled in the art.

Referring back to FIG. 3, the IP (Internet Protocol) camera 100 installed to photograph a course in which a hoist is transported is a camera used by connecting to a wired or wireless Internet, for example, a camera module, a decoder. , An image compression chip, and a CPU. Here, the camera module photographs a course in which a field object is carried, the decoder modulates an analog signal received from the camera module into a digital signal, and the image compression chip serves to compress the modulated digital signal.

In addition, the IP camera 100 includes a first wireless chip 110 for transmitting a captured image to a learner computer, and the first wireless chip 110 receives a digital signal compressed from the image compression chip. It is transmitted to the learner computer 200 in a wireless manner.

The learner computer 200 receives an image transmitted from the IP camera 100, displays the image to the learner, and remotely controls the overhead crane 120 of the site while the learner monitors the displayed course of the displayed site. do. To this end, the learner computer 200 is provided with a second wireless chip 210 for receiving an image transmitted from the IP camera 100, through the second wireless chip 210 for the learner The computer 200 receives the image transmitted from the IP camera 100 in a wireless manner.

In addition, the learner computer 200 is provided with hardware and software that can remotely control the overhead crane 120 in the field. For example, the learner computer 200 is provided with a joystick 220 as hardware capable of remotely controlling the overhead crane 120 in the field. Although not illustrated and described in detail, the joystick 220 may be understood to have the same structure as the driving unit of the overhead crane 120. The software installed in the learner computer 200 is programmed to operate the hardware installed in the learner computer 200, that is, the overhead crane 120 located in the field through the operation of the joystick 220. have.

In addition, the system for learning to operate the overhead crane according to an embodiment of the present invention, the learner computer 200 to enable remote control of the overhead crane 120 in the field through the operation of the learner computer 200. In the IP chip 150 for transmitting the signal generated by the learner's operation to the overhead crane 120 and the overhead crane 120 in the field and receives the signal transmitted from the IP chip 150 It further comprises a third wireless chip 130 to remotely control the on-site ceiling crane 130.

That is, a signal generated by manipulating the joystick 220 of the learner computer 200 while the learner monitors the image received from the IP camera 100 is transmitted back to the field through the IP chip 150. The third wireless chip 130 installed on the overhead crane 120 receives the transmitted signal, and the ceiling crane 120 of the site is operated according to the transmitted signal, thereby allowing the learner to ceiling the site. The crane 120 is to be remotely controlled.

Accordingly, in the system for learning to operate the overhead crane driving according to the present invention, the learner can remotely operate the overhead crane 120 in the field by transporting the hoisting object by operating the learner computer 200.

For example, the learner operates the joystick installed in the learner computer 200 while monitoring the image photographed by the IP camera 100 using the learner computer 200 so that the hoisting object is moved to the pole stand. Whether you are driving, hoisting off the centerline of the course, passing outside of skipping obstacles and wall obstacles, knocking down the pole pole or passing the pole pole outside, or not turning the return point or knocking down the drum used as the return point It is possible to determine whether or not to drop, and whether the hoisting object is properly recommended in the position to be carried the hoisting object, and by performing this process at least one or more times, directly operating the overhead crane 120 in the field Without learning the driving ability of the overhead crane 120.

Meanwhile, the aforementioned role of the IP chip 150 may be performed by the second wireless chip 210 installed in the learner computer 200. In this case, the IP chip 150 may need to be additionally installed. There is no.

In addition, the aforementioned first to third wireless chips 110, 210, and 130 and the IP chip 150 may be inserted into the IP camera 100, the learner computer 200, and the overhead crane 120, respectively. Although it is possible to be installed as possible, it is installed to be connected by an external method such as USB (Universal Serial Bus) method or cable (Cable) method, any IP camera 100, learner computer 200 and the overhead crane 120 It is also possible to be installed on.

As described above, according to the overhead crane operation learning system according to an embodiment of the present invention, the learner only monitors the image taken through the IP camera through the learner computer, the position of the hoisting object in the field without moving directly to the site, The position of the overhead crane for transporting the hoisting object, the course to which the hoisting object is to be transported, and the position where the hoisting object should be finally arranged can be grasped. Just by operating, it is possible to operate by remotely controlling the overhead crane in the field.

In other words, according to the ceiling crane operation learning system according to an embodiment of the present invention, the learner by operating the joystick while monitoring the image taken by the IP camera of the site in the place where the learner computer is installed on the learner's computer By remotely controlling the overhead crane, it is very easy to learn the driving ability of the overhead crane.

Therefore, the present invention can enable the learner to learn the driving ability of the overhead crane in a cyber way without moving directly to the site where the ceiling crane is located, and through this, the present invention allows the learner to move directly to the site This saves travel time and costs.

In addition, the ceiling crane operation learning system according to an embodiment of the present invention, even if the learner who is difficult to move or learner difficult to move to the site, the operation of the overhead crane 120 anywhere where the learner computer 200 is installed. Can learn skills.

In addition, the system for learning to operate the overhead crane driving according to the embodiment of the present invention, so that the learner does not need to learn the driving ability while operating the ceiling crane directly at the site where the ceiling crane is located, without the risk of safety accidents occurring in the site The learner can stably learn the driving ability of the overhead crane.

Meanwhile, in the above-described embodiment of the present invention, the IP camera is installed in the test course for conducting the overhead crane driving technician, and the driving ability is learned in the course for the conducting test of the overhead crane driving technician while monitoring the image photographed by the IP camera. Although illustrated and described with respect to the case, as another embodiment of the present invention, it is also possible to install the IP camera on the actual site where the overhead crane work is carried out and to learn the ability to operate the overhead crane in the actual site.

As mentioned above, although the present invention has been illustrated and described with reference to specific embodiments, the present invention is not limited thereto, and the following claims are not limited to the scope of the present invention without departing from the spirit and scope of the present invention. It can be easily understood by those skilled in the art that can be modified and modified.

100: IP camera 110: first wireless chip
120: ceiling crane 130: the third wireless chip
150: IP chip 200: student computer
210: second wireless chip 220: joystick
300: course for practical test of the ceiling crane driving technician
310: Return point 320: Paul vs
330: skipping obstacle 340: wall obstacle

Claims (13)

As a system for learning the operation of the overhead crane for learning the driving ability of the overhead crane carrying the hoist,
An IP camera installed at a site where the hoist and the hoisting crane for carrying the hoist are located, and photographing and transmitting a course of carrying the hoist; And
A learner computer configured to receive the image transmitted from the IP camera and to monitor the received image and to remotely control the overhead crane of the site;
Ceiling crane driving learning system comprising a. The method of claim 1,
The hardware installed in the learner computer comprises a joystick, the overhead crane driving learning system. The method of claim 2,
The joystick is a ceiling crane operation learning system, characterized in that it has the same structure as the driving unit of the overhead crane. The method of claim 1,
The software installed in the learner computer, the overhead crane operation learning system, characterized in that programmed to enable the operation of the overhead crane located in the field through the operation of the hardware installed in the learner computer. The method of claim 1,
The IP camera includes a first wireless chip for transmitting the photographed image to the learner computer, the overhead crane driving learning system. The method of claim 5, wherein
The first wireless chip is inserted into the IP camera in a built-in manner, or connected to the IP camera in an external manner, the crane crane learning system for learning. The method of claim 1,
The learner computer is equipped with a second wireless chip for receiving the image transmitted from the IP camera, the overhead crane driving learning system. The method of claim 7, wherein
The second wireless chip is inserted into the learner computer in a built-in manner, or connected to the learner computer in an external manner, the overhead crane driving learning system. The method of claim 7, wherein
The second wireless chip receives the image transmitted from the IP camera and transmits the signal generated by the learner computer to the overhead crane, the system for learning operation of the overhead crane. The method of claim 1,
The learner computer is equipped with an IP chip for transmitting the signal generated by the learner computer to the overhead crane, the system for learning operation of the overhead crane. 11. The method of claim 10,
The IP chip is inserted into the learner computer in a built-in manner, or the overhead crane driving learning system, characterized in that connected to the learner computer in an external manner. The method of claim 1,
Is installed on the overhead crane of the site, the overhead crane operation learning system further comprises a third wireless chip for receiving a signal generated by the learner computer. The method of claim 12,
The third wireless chip is inserted into the ceiling crane in a built-in manner, or the ceiling crane operation learning system, characterized in that connected to the ceiling crane in an external manner.
KR1020100135651A 2010-12-27 2010-12-27 System for driving learning of overhead crane KR20120073784A (en)

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KR1020100135651A KR20120073784A (en) 2010-12-27 2010-12-27 System for driving learning of overhead crane

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101399724B1 (en) * 2013-01-22 2014-05-27 이정석 Scale model system of overhead traveller crane
KR20210085289A (en) * 2019-12-30 2021-07-08 유한회사 삼주 Education system of exchanging wire-rope for sheave arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101399724B1 (en) * 2013-01-22 2014-05-27 이정석 Scale model system of overhead traveller crane
KR20210085289A (en) * 2019-12-30 2021-07-08 유한회사 삼주 Education system of exchanging wire-rope for sheave arrangement

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