KR101606002B1

KR101606002B1 - Method for Safety Inspection and Maintenance of Infrastructure Based Information Communication Technology

Info

Publication number: KR101606002B1
Application number: KR1020150088485A
Authority: KR
Inventors: 박철
Original assignee: (주)다음기술단
Priority date: 2015-06-22
Filing date: 2015-06-22
Publication date: 2016-03-25

Abstract

The present invention relates to a method for inspecting, revising, reinforcing, and comparing analyzing safety of various infrastructures in a field in real time, which comprises the following stpes: (a) when a mobile terminal photographs a QR code, the mobile terminal safely accesses a main server, and the main server transmits electronic data recorder and an information history included in a relevant QR cod to the mobile terminal; (b) the mobile terminal transmits photograph information to the main server by dividing electronic data recorder having damage information from a crack and a loss of a cross section; (c) the main server estimates a detected crack position and a size of damage with a damage amount estimating program from photograph information on the crack; (d) the main server estimates a detected crack position and a size of damage with a damage amount estimating program from photograph information on the loss of a cross section; (e) the main server estimates a state evaluating level from repulsive hardness and carbonatizing depth information inputted in the received electronic data recorder; (f) the main server estimates a loss evaluating level of loss information through a state evaluating algorithm for each member; (g) the main server estimates the estimated state evaluating level and the loss evaluating level for each member with a level of a complex member and an integrated state evaluation; and (f) the main server outputs and stores integrated state evaluating contents including state evaluating information and an photo album with the electronic data recorder with recorded data received from the mobile terminal, and the state evaluating algorithm.

Description

TECHNICAL FIELD [0001] The present invention relates to a method for safety inspection and maintenance of a facility based on information communication technology,

The present invention relates to a method for safety inspection and maintenance of facilities based on information communication technology (ICT), and more particularly, Complementary and comparative analysis.

In general, the safety check of facilities shall be divided into periodic inspections, precise inspections and emergency inspections. The inspection consists of items such as monitoring, appearance survey, and structural review. Based on the inspection results, it is judged whether maintenance, reinforcement, demolition, demolition, and restoration of function are possible.

Therefore, safety diagnosis and maintenance check are very important because it is necessary to quickly detect faults or inherent hazards of facilities and take measures to prevent the risk of collapse or accidents. In particular, it is necessary to have a technology that makes it easy to store inspection records, make real-time correction, supplementation and comparison analysis at the inspection site so that the progress of risk factors, appropriateness of repair and reinforcement can be judged easily, quickly and accurately Do.

In the past, relevant information needed for facility maintenance has to go through a lot of related parties. However, there is a lot of information to be collected, but the process of generating, collecting, and transmitting information is not efficient yet, Occurs.

Maintenance of the facility is a regular method of visual inspection. In such an appearance survey, there are problems such as breakage of the facility and confirmation of the appearance state, and the characteristics of the overall behavior of the structure can not be grasped, and there is a problem of relying on the experience of the inspector and subjective opinion in determining the risk of the facility.

Furthermore, interest in the integrated facility safety management system is getting more attention for improving the non - scientific method of maintenance of facilities and for efficient maintenance of facilities.

Also, it is necessary to develop various facilities safety technology through advanced information and communication technology because the integrated facilities safety management system is recognized as a major component in domestic large - scale facilities industry.

Korean Patent Publication No. 10-2014-0119223 (Oct. 10, 2014)

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide a mobile terminal connected to a main server in real time using information communication technology (ICT) In addition, it is aimed to make it easy to quickly and accurately judge the adequacy of the progress of risk factors, repair, reinforcement, dismantling, and restoration of function based on the analysis results based on inspection, revision, supplement and comparison analysis.

In order to achieve the above object, (a) when a mobile terminal for on-site investigation and status evaluation shoots a QR code attached to individual members of a facility, the mobile terminal is securely connected to the main server through a communication network, Transmitting an electronic data recorder (electronic data recorder) and an information history to a mobile terminal, the data recording method being capable of recording data for individual members included in the corresponding QR code or writing the name of the data; (b) The mobile terminal is provided with an electronic field in which damage information including the appearance and durability examination according to the rebound hardness and carbonation depth test is inputted for each individual member of the facility through the field survey, and a photograph Transmitting information to a main server; (c) calculating, by the main server, a crack position and a damage scale detected through the image processing of the image-based crack detection program installed in the main server, from the photograph information about the crack received from the mobile terminal, using the damaged amount calculation program; (d) The main server, in addition to the image processing of the image-based crack detection program installed in the main server, from the photograph information about the cross-sectional defect received from the mobile terminal, may damage the damaged position and damage scale detected from the damage information inputted in the electronic field. A step of calculating by a quantity calculation program; (e) the main server calculating a state evaluation rating from rebound hardness and carbonation depth information input to the electronic field received from the mobile terminal; (f) calculating a damage assessment rating of the damage information including the crack position, the damage position, and the damage scale of each member detected by the main server through the member state evaluation algorithm; (g) calculating, by the main server, a status evaluation rating and a damage evaluation rating calculated for each individual member as a composite member and a composite status evaluation rating through a status evaluation algorithm; and (h) And outputting and storing the comprehensive state evaluation contents including the state evaluation information and the photo album calculated by the state evaluation algorithm in the form of a report in the form of a report, Management method is provided.

Further, in the present invention, as the facilities, an upper structure including an upper plate portion and a girder, a lower structure including an alternation, a pier and a foundation are separated into individual members, and a bridge in which QR codes are installed for each separated member, The lining section to which the position information is divided by the segment, and the vicinity of the tunnel are separated into individual members, and the tunnel in which the QR code is installed for each separated member and the position information by dividing the point by each span or evaluation section , The slope and retaining wall provided with the QR code for each separated member, and the positional information are divided by each span or point division according to the evaluation category to be classified as individual members, A repair facility equipped with a QR code for each member, a dam body, a water intake facility, a grouting tunnel, a foundation and a binocular are divided into spans or evaluation sections to provide position information And each of the separated members is divided into dams and reservoirs that have QR codes installed for each individual member and divided into individual members by assigning position information to each span or point division by evaluation division, And may include any one of the ports having QR codes installed for each member.

In the present invention, the QR code for each individual member may include information for linking the specification, design drawing, position information, maintenance history, and maintenance history of each individual member.

According to the present invention, the following effects can be expected.

First, by installing QR code for each location-based facility, it is possible to perform an on-site survey immediately without any separate point division, and it is possible to calculate the status evaluation by interworking with the server. The period can be shortened.

Second, it can secure the objectivity of the image - based damage scale and the accuracy of location - based damage location.

Third, in addition to the analysis of the state evaluation algorithm, it is possible to perform the self-inspection of the management subject in charge of the management subject and the local government, and to manage the repair history and the inspection history of each facility.

Fourth, cost reduction, disaster and disaster due to shortening of inspection and diagnosis period can be prevented in advance, thus saving economic loss.

Fifth, there is an advantage that the manager and the inspector can utilize the application service through the mobile using the smart device and the convenience of applying the effective UI through the analysis of the user.

FIG. 1 is a block diagram illustrating a facility safety inspection and maintenance system based on information and communication technology according to an embodiment of the present invention. Referring to FIG.
FIG. 2 is a flowchart illustrating a method for safety inspection and maintenance of facilities based on information communication technology according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a safety inspection and maintenance method based on an information communication technology according to the present invention will be described in detail with reference to the accompanying drawings.

In FIG. 1, the QR code (2) for each individual member of the facility (1) to be subjected to on-site inspection and status evaluation includes a bridge, a tunnel, a dam, a water supply, a building, a river, a harbor, a retaining wall, Each of which is attached to each individual member of the facility to be inspected and diagnosed, The QR code (2) is to link information such as specification, design drawing, position information, inspection history, and maintenance history of the corresponding individual member.

The mobile terminal 10 can photograph the QR code 2 attached to each individual member of the facility 1 by the person in charge of the inspection, diagnosis and field inspection of the facility, and further photographs the individual member or major part of the facility The camera is equipped. The mobile terminal 10 is also provided with an application 11 connected to a remote main server 20 via a communication network to input and transmit various information for inspection, diagnosis and field investigation of the facility. Furthermore, the mobile terminal 10 is preferably portable, such as a smart phone or a tablet PC, capable of performing input / output of information and transmission / reception of information according to inspection, diagnosis, and field survey of facilities.

The main server 20 is connected to one or more remote mobile terminals 10 via a communication network and receives a QR code (hereinafter referred to as " QR code ") attached to each individual member of the facility 1 from the mobile terminal 10 for inspection, 2) Receive the information, the information entered in the electronic field, and the photographic image of the photographed facility. In addition, the main server 20 provides the mobile terminal 10 with information such as an electronic wild field, specifications, design drawings, location information, maintenance history, and repair history of individual members of the facility. An electronic data recorder (electronic data recorder) records data of the total station or writes the name of the data, and when it is connected to the main server, calculation processing is performed as it is. In the electronic field, you can skip the duplication of the information collected at the site from the office again, and you can check various information on the spot.

The main server 20 detects a photographic image of cracks and cross-sectional defects of a facility photographed by the mobile terminal 10 through an image-based crack detection program 21 by image processing, The crack location, damage location, and damage scale of the facility are estimated. The damage assessment index for each member is calculated from the information entered in the rebound hardness test, the carbonation depth test, and the electronic field using the member condition evaluation algorithm (23) When the condition evaluation score of each member is calculated, the compound member and the composite condition evaluation level are calculated by the total condition evaluation rating calculation algorithm (24). In addition, the main server 20 outputs an electronic field, a state evaluation, a photo album, and the like as a report in the form of the calculated comprehensive state evaluation contents, and stores it in the check and diagnosis integrated DB 30.

The safety inspection and maintenance method based on the information communication technology according to the present invention will be described with reference to the flowchart of FIG.

In Fig. 2, first of all, specifications, design drawings, location information, inspection history and maintenance history of various facilities such as bridges, tunnels, slopes and retaining walls, dams and reservoirs, A QR code 2 for interlocking the information must be attached (S10).

Therefore, after performing the inspection, diagnosis and field application 11 installed in the mobile terminal 10 for the on-site investigation and status evaluation, the QR code 2 attached to each individual member of the facility 1 is transferred to the mobile The terminal 10 is contacted. At this time, the mobile terminal 10 photographs the QR code 2 with the mounted camera. After capturing the QR code 2, the mobile terminal 10 may securely access the main server 20 through the communication network by logging in (S11). At this time, the main server 20 transmits the electronic field of each member included in the corresponding QR code 2 and the information history to the mobile terminal 10 (S12).

The mobile terminal 10 is connected to an electronic field for inputting damage information including external appearance and durability examination according to the rebound hardness and carbonation depth test for each individual member of the facility through the field survey, To the main server 20 (S13). Therefore, the main server 20 may damage the detected crack location and the damage scale through the image processing of the image-based crack detection program 21 installed in the main server 20 from the photo information about the crack received from the mobile terminal 10 The main server 20 calculates an amount-of-use amount calculation program 22 from the image information about the cross-sectional defect received from the mobile terminal 10 based on the image-based crack detection program 21 (S15), the damage position and damage scale detected from the damage information input to the electronic field are calculated by the damaged amount calculation program 22, respectively.

In addition, the main server 20 calculates the state evaluation grade from the rebound hardness and carbonation depth information input to the electronic field received from the mobile terminal 10 (S16), and the main server 20 calculates the cracks The damage assessment information including the location, the damage location, and the damage scale is calculated through the member state evaluation algorithm 23 (S17).

The main server 20 calculates a state evaluation rating and a damage evaluation rating calculated for each individual member as a composite member and a composite state evaluation rating through a comprehensive state evaluation algorithm 24 (S18). In addition, the main server 20 outputs the comprehensive state evaluation contents in the form of a report including the received electronic arts field, estimated state evaluation information and photo album, and stores the result in the check / diagnosis integrated DB 30 to perform history management .

Meanwhile, in the present invention, the facility includes an upper structure including an upper plate portion and a girder, a lower structure including an alternation, a pier and a foundation, and a bridge having a QR code installed therein for each separate member. In addition, a lining unit to which position information is divided by branching into segments and a periphery of the tunnel are divided into individual members, and a tunnel in which a QR code is installed for each separated member is included, and each span or a point And a slope and a retaining wall provided with QR codes for each of the separated individual members, and the position information is given by dividing each span or each evaluation division into positional information, And the location information is given by dividing the dam and the water intake facility, the grouting tunnel, the basement and the binocular part by each span or evaluation division, and the location information is given to each individual member , And includes dams and reservoirs equipped with QR codes for each separated member, and the location information is divided by each span or point division by evaluation category W and each include a harbor the QR code provided by separate members, separated by the separate member, and separated.

While the invention has been shown and described with respect to the specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who has it will know it easily.

1: Facility 2: QR Code 10: Mobile Terminal 11: Inspection, Diagnosis and Field Application Application 20: Main Server 21: Image Based Crack Detection Program 22: Damaged Quantity Estimating Program 23: Ranking Algorithm 30: Check and Diagnosis Integrated DB

Claims

(a) When the mobile terminal for on-site investigation and status evaluation shoots the attached QR code for each individual member of the facility, the mobile terminal is securely connected to the main server through the communication network, and the main server Transmitting an electronic data recorder (electronic data recorder) capable of recording data or a name of data and an information history to the mobile terminal;
(b) The mobile terminal is provided with an electronic field in which damage information including the appearance and durability examination according to the rebound hardness and carbonation depth test is inputted for each individual member of the facility through the field survey, and a photograph Transmitting information to a main server;
(c) calculating, by the main server, a crack position and a damage scale detected through the image processing of the image-based crack detection program installed in the main server, from the photograph information about the crack received from the mobile terminal, using the damaged amount calculation program;
(d) The main server, in addition to the image processing of the image-based crack detection program installed in the main server, from the photograph information about the cross-sectional defect received from the mobile terminal, may damage the damaged position and damage scale detected from the damage information inputted in the electronic field. A step of calculating by a quantity calculation program;
(e) the main server calculating a state evaluation rating from rebound hardness and carbonation depth information input to the electronic field received from the mobile terminal;
(f) calculating a damage assessment rating of the damage information including the crack position, the damage position, and the damage scale of each member detected by the main server through the member state evaluation algorithm;
(g) The main server calculates a status evaluation rating and a damage evaluation rating calculated for each individual member as a composite member and a composite status evaluation rating through a status evaluation algorithm, and
(h) The main server includes a step of outputting and storing, in a report form, a comprehensive state evaluation content including an electronic wild field in which data received from the mobile terminal is recorded, state evaluation information estimated by a state evaluation algorithm, A method of safety inspection and maintenance of facilities based on information and communication technology.

2. The facility according to claim 1,
An upper structure including an upper plate portion and a girder, a lower structure including an alternation, a pier, and a foundation are divided into individual members, and a bridge having a QR code installed for each separate member,
A tunnel in which a lining unit to which position information is divided by branching into segments and a periphery of the tunnel are divided into individual members, and a QR code is installed for each individual member,
Each span or point division is divided into evaluation points, and the position information is assigned to each member, and slopes and retaining walls provided with QR codes for the individual members,
Span of each span or point division by evaluation division to give positional information and divided into individual members, repair facilities equipped with QR codes for each separated member,
A dam and a reservoir having a QR code installed for each separated member, and a control unit for controlling the dam, the reservoir and the water reservoir, wherein the dam and the water intake facility, the grouting tunnel, the base and the binoculars are divided into spans,
Each span or point division of evaluation division is divided into individual members by assigning location information, and the facilities are inspected and maintained on the basis of information and communication technology including any of the ports where QR codes are installed for the separated individual members. How to manage.

The QR code according to claim 1 or 2, wherein the QR code for each individual member includes a safety inspection and maintenance method based on information communication technology for linking information including specifications, design drawings, position information, maintenance history, .