KR20160130892A - Remote diagnosis system of construction equipment - Google Patents

Remote diagnosis system of construction equipment Download PDF

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Publication number
KR20160130892A
KR20160130892A KR1020150062570A KR20150062570A KR20160130892A KR 20160130892 A KR20160130892 A KR 20160130892A KR 1020150062570 A KR1020150062570 A KR 1020150062570A KR 20150062570 A KR20150062570 A KR 20150062570A KR 20160130892 A KR20160130892 A KR 20160130892A
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KR
South Korea
Prior art keywords
construction machine
unit
server
output
diagnosis
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KR1020150062570A
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Korean (ko)
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KR101922222B1 (en
Inventor
이호연
임종형
김형준
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현대중공업 주식회사
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Priority to KR1020150062570A priority Critical patent/KR101922222B1/en
Publication of KR20160130892A publication Critical patent/KR20160130892A/en
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Publication of KR101922222B1 publication Critical patent/KR101922222B1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/08—Construction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/30—Transportation; Communications

Abstract

Disclosed is a remote diagnosis system of construction equipment. According to an embodiment, the remote diagnosis system of the construction equipment has an effect of remotely dealing with or taking action if a user including a driver inquires or reports. In addition, the present invention can take action to visit the site once due to visiting the site by preparing a proper countermeasure after remotely measuring the construction equipment. Therefore, the present invention has an effect of reducing costs comparing to visiting a site several times.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remote diagnosis system for a construction machine,

The present invention relates to a remote diagnostic system of a construction machine.

Construction equipment refers to machines used in civil engineering works and construction works.

The construction machine must be suitable for moving since it must always move at the construction site. In addition, there are many cases where it is used wildly in a construction site, and it is often used in a bad weather condition or in a place that is not grounded. Therefore, it should have a low failure and excellent durability.

Conventionally, when a user including a driver inquires or reports, the inspector visits the site where the construction machine is located, diagnoses the abnormality of the construction machine and takes action, or re-visits the site do.

However, when the site where the construction machine is located is geographically distant or difficult to access, there is a disadvantage in that it is difficult to immediately respond to user inquiries or reports, or to take measures.

And, even if the site where the construction machine is located is geographically distant or difficult to approach, it is disadvantageous that it takes a lot of cost to visit again.

It is an object of the present invention to provide a remote diagnosis system of a construction machine capable of solving all the problems of the prior art as described above.

Another object of the present invention is to provide a remote diagnosis system of a construction machine capable of not only promptly responding to a user's request but also reducing costs.

According to an aspect of the present invention, there is provided a remote diagnosis system for a construction machine, including an interface for inputting or outputting information necessary for diagnosis of a construction machine, A first control unit for transmitting a signal for calculating information or diagnosing the construction machine, a first storage unit for storing information transmitted from the first control unit, and a first communication unit for communicating with the first control unit, A diagnostic module installed on the construction machine to diagnose the construction machine; And a second communication unit for communicating with the first communication unit. The second communication unit receives the information provided by the diagnostic module and the information provided by the user, diagnoses the construction machine through the diagnostic module, and outputs a diagnosis result of the construction machine. ; And a communication network that allows communication between the first communication unit and the second communication unit.

The remote diagnosis system of the construction machine according to the embodiment of the present invention may have the effect of immediately responding or taking remedies remotely when a user including the driver inquires or reports.

Then, after making a diagnosis of the construction machine remotely, we will take appropriate measures by taking appropriate countermeasures and visiting the site. Therefore, it is possible to reduce the cost compared to visiting the site several times.

1 illustrates a configuration of a remote diagnosis system according to an embodiment of the present invention.
FIG. 2 illustrates an interface of a diagnostic module of a remote diagnostic system in accordance with an embodiment of the present invention; FIG.
3 and 4 illustrate a method of diagnosing a construction machine with a remote diagnostic system in accordance with an embodiment of the present invention.

It should be noted that, in the specification of the present invention, the same reference numerals as in the drawings denote the same elements, but they are numbered as much as possible even if they are shown in different drawings.

Meanwhile, the meaning of the terms described in the present specification should be understood as follows.

The word " first, "" second," and the like, used to distinguish one element from another, are to be understood to include plural representations unless the context clearly dictates otherwise. The scope of the right should not be limited by these terms.

It should be understood that the terms "comprises" or "having" does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

It should be understood that the term "at least one" includes all possible combinations from one or more related items. For example, the meaning of "at least one of the first item, the second item and the third item" means not only the first item, the second item or the third item, but also the second item and the second item among the first item, Means any combination of items that can be presented from more than one.

The term "above" means not only when a configuration is formed directly on top of another configuration, but also when a third configuration is interposed between these configurations.

Hereinafter, a remote diagnosis system of a construction machine according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram illustrating a configuration of a remote diagnosis system according to an embodiment of the present invention.

As shown, the remote diagnosis system of the construction machine according to the present embodiment may include a diagnostic module 100, a server 200, and a communication network 300.

The diagnosis module 100 is installed in a construction machine (not shown) such as an excavator, an excavator, a crane and a cargo handling machine to diagnose the construction machine. The diagnosis module 100 includes an interface unit 110, a first control unit 120, A first communication unit 130, and a second communication unit 140. [

The interface unit 110 may receive information necessary for diagnosis of the construction machine or output information related to the diagnosis of the construction machine. The first control unit 120 may calculate information to be output to the interface unit 110 according to a signal input through the interface unit 110 or may transmit a signal for diagnosing the construction machine.

The first storage unit 130 may store information transmitted from the first control unit 120 and the first communication unit 140 may be provided as an antenna to communicate with the second communication unit 250 of the server 200. [

Thus, when a command for diagnosis of the construction machine through the server 200 is input to the diagnostic module 100, the diagnostic module 100 can diagnose the construction machine.

The server 200 is provided on the service center side and can receive the information provided by the diagnostic module 100. The server 200 can receive the information provided by the diagnostic module 100 and the information provided by the user through the diagnostic module 200, After diagnosing the machine, the diagnosis result of the construction machine can be output.

The server 200 may include a second control unit 210, an input unit 220, an output unit 230, a second storage unit 240, and a second communication unit 250.

The second control unit 210 can control various matters related to diagnosis of the construction machine based on the information provided by the diagnostic module 100 and information provided by the user. That is, the second controller 210 may calculate information to be output to the output unit 230 according to the signal input through the input unit 220, or may transmit a signal for diagnosing the construction machine.

The input unit 220 may be provided with a keyboard or the like to input information necessary for diagnosis of the construction machine, and the output unit 230 may be provided with a monitor or the like to output information necessary for diagnosis of the construction machine.

The second storage unit 240 may store information transmitted from the second control unit 210 and the second communication unit 250 may be provided as an antenna to communicate with the first communication unit 140 of the diagnostic module 100 .

The communication network 300 may allow communication between the first communication unit 140 of the diagnostic module 100 and the second communication unit 250 of the server 200. [

The interface unit 110 according to the present embodiment will be described with reference to Figs. 1 and 2. Fig. FIG. 2 illustrates an interface of a diagnostic module of a remote diagnostic system according to an embodiment of the present invention. Referring to FIG.

2 (a) and 2 (b), the interface unit 110 according to the present embodiment includes a display unit 111 for displaying a current failure, a past failure, a past failure deletion, a monitoring, ). At this time, the display unit 111 displaying the remote equipment diagnostic test can be activated by the server 200 when diagnosing the construction machine.

The interface unit 110 according to the present embodiment can cancel the diagnostic test of the construction machine through the operation of the input unit 115 of the interface unit 110 during the diagnostic test of the construction machine. At this time, the diagnostic test information of the canceled construction machine can be stored in the first control unit 110 or transmitted to the server 200. [

As shown in FIG. 2 (c), the interface unit 110 according to the present embodiment may display the status of the diagnostic test of the construction machine. At this time, when the current state of the construction machine does not satisfy the condition for the diagnostic test of the construction machine, an alarm may be displayed on the display unit 111 of the interface unit 110, for example, in red.

The remote diagnosis system of the construction machine according to the present embodiment may store information on the state of the construction machine for a predetermined time in the first storage unit 110 for a more accurate diagnosis, have. Thus, the state of the construction machine can be known before and after the point of time when the construction machine is to be diagnosed, so that the diagnosis can be made more accurately.

The server 200 can newly set and control conditions for the first storage unit 110 to store the state of the construction machine. That is, when a new problem occurs in the construction machine, the data is analyzed, and if the state of the construction machine is "A ", information is stored for a predetermined time with respect to the current state of the construction machine, It is possible to control the first control unit 110 to delete it after a certain time.

When the display unit 111 for displaying the remote equipment diagnostic test of the interface unit 110 is entered, a menu for the diagnostic test is displayed, and an item to be diagnosed is selected from among the menus for the diagnostic test.

The case of diagnosing the engine performance of the construction machine will be described with reference to FIG.

3, when the menu of the engine performance diagnosis test of the interface unit 110 is entered, the guidance statements and conditions for the pre-test preparation step are displayed as shown in FIG. 3 (a) And the conditions for the engine performance diagnostic test are shown. At this time, if the current state of the construction equipment does not meet the conditions of the diagnostic test, an alarm may be displayed, as shown in red. If an alarm is displayed, the user can wait until the current state of the construction equipment meets the conditions of the diagnostic test, or the user can adjust the construction equipment so that the current state of the construction equipment matches the conditions of the diagnostic test.

Thereafter, as shown in Figs. 3 (c) to 3 (h), the engine performance diagnosis test is automatically performed.

The boom cylinder speed measurement test of the construction machine will be described with reference to FIG.

4, when the menu of the boom cylinder speed measurement test of the interface unit 110 is entered, the guidance statements and conditions for the pre-test preparation step are displayed as shown in FIG. 4 (a) The condition for the speed measurement test of the boom cylinder as shown in b) is shown. At this time, if the current state of the construction equipment does not meet the conditions of the test, an alarm may be displayed, as shown in red. If an alarm is displayed, the user can wait until the current state of the construction equipment meets the conditions of the test, or the user can adjust the construction equipment so that the current state of the construction equipment meets the conditions of the test.

Then, as shown in (c) to (h) of FIG. 4, a boom cylinder speed measurement test is performed while the user performs an instruction according to a prompt displayed on the interface unit 110.

The engine performance diagnostic test shown in FIG. 3 is performed automatically while the construction machine is stopped. However, since the boom cylinder speed measurement test must move the arm or the bucket of the construction machine, a safety accident may occur if carried out automatically. For this reason, it is preferable that the boom cylinder speed measurement test is performed by the user while observing the surrounding environment according to a guidance message displayed on the interface unit 110.

When the diagnostic test method is modified or improved, it is natural that the modified or improved diagnostic test method is updated to the diagnostic module 200 by remote control of the server 200.

1), the output unit 230 of the server 200 (see FIG. 1) may output a diagnostic result to a graph or the like . At this time, since the server 200 may store data for determining whether the set value and the performance of the construction machine at the time of shipment are appropriate, the output unit 230 of the server 200 may be provided with Outputting a diagnosis of failure or outputting a performance degradation or outputting characteristics of the construction machine at the factory (not shown) and the diagnostic characteristics of the construction machine.

In the remote diagnosis system of the construction machine according to the present embodiment, when a user including a driver makes an inquiry or report, the remote diagnosis system can remotely respond immediately or take action.

Then, after making a diagnosis of the construction machine remotely, we will take appropriate measures and visit the site so that we can take appropriate measures with one visit. Therefore, the cost is reduced compared to visiting the site several times.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Will be clear to those who have knowledge of. Therefore, the scope of the present invention is defined by the appended claims, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be interpreted as being included in the scope of the present invention.

100: Diagnostic module
200: Server
300: Network

Claims (7)

A first control unit for calculating information to be output to the interface unit according to a signal inputted through the interface unit or transmitting a signal for diagnosing the construction machine, A diagnostic module installed in the construction machine and diagnosing the construction machine, the system comprising: a first storage unit for storing information transmitted from the first control unit; and a first communication unit for communicating with the first control unit.
And a second communication unit for communicating with the first communication unit. The second communication unit receives the information provided by the diagnostic module and the user-provided information, diagnoses the construction machine through the diagnostic module, and outputs a diagnosis result of the construction machine. ;
And a communication network that allows communication between the first communication unit and the second communication unit. The method according to claim 1,
The server stores data for determining whether the set value and the performance at the time of shipment of the construction machine are suitable,
Wherein the server includes an output unit for outputting a diagnosis result of the construction machine,
The output unit of the server may output a diagnosis of the failure of the construction machine, output a degradation of the performance of the construction machine, or output the characteristics of the construction machine at the factory and the characteristics of the construction machine at the time of diagnosis A remote diagnosis system of a construction machine. The method according to claim 1,
Wherein the interface unit includes a display unit for displaying a current failure, a past failure, a past failure deletion, a monitoring, and a remote equipment diagnostic test, respectively. The method of claim 3,
Wherein the display unit displaying the remote equipment diagnostic test is activated by the server. The method according to claim 1,
Wherein the interface unit displays the status of the diagnostic test of the construction machine,
Wherein an alarm is displayed on the interface when the current status of the construction machine does not satisfy the condition for the diagnostic test of the construction machine. The method according to claim 1,
Information on the current state of the construction machine for a predetermined time is stored in the first storage unit and deleted after a predetermined time,
Wherein the server sets a condition for the state of the construction machine to be deleted after being stored in the first storage unit and transmits the condition. The method according to claim 1,
Wherein the modified or improved diagnostic test method is updated by the server to the diagnostic module.
KR1020150062570A 2015-05-04 2015-05-04 Remote diagnosis system of construction equipment KR101922222B1 (en)

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KR101922222B1 KR101922222B1 (en) 2019-02-21

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US11554791B2 (en) 2020-03-06 2023-01-17 Caterpillar Paving Products Inc. Test system and method for autonomous machines

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030014325A (en) * 2001-05-08 2003-02-15 히다치 겡키 가부시키 가이샤 Working machine, trouble diagnosis system of working machine, and maintenance system of working machine
JP2006350499A (en) * 2005-06-14 2006-12-28 Shin Caterpillar Mitsubishi Ltd Maintenance management device for work machine
JP2011038273A (en) * 2009-08-07 2011-02-24 Caterpillar Sarl Remote diagnosis system for working machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030014325A (en) * 2001-05-08 2003-02-15 히다치 겡키 가부시키 가이샤 Working machine, trouble diagnosis system of working machine, and maintenance system of working machine
JP2006350499A (en) * 2005-06-14 2006-12-28 Shin Caterpillar Mitsubishi Ltd Maintenance management device for work machine
JP2011038273A (en) * 2009-08-07 2011-02-24 Caterpillar Sarl Remote diagnosis system for working machine

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