CN114841928A - Intelligent detection method for bridge deck damage - Google Patents

Intelligent detection method for bridge deck damage Download PDF

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Publication number
CN114841928A
CN114841928A CN202210396393.7A CN202210396393A CN114841928A CN 114841928 A CN114841928 A CN 114841928A CN 202210396393 A CN202210396393 A CN 202210396393A CN 114841928 A CN114841928 A CN 114841928A
Authority
CN
China
Prior art keywords
bridge
bridge deck
image information
inspection
inspected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210396393.7A
Other languages
Chinese (zh)
Inventor
施庆伟
漆玲玲
任宏
蔡伟光
高景鑫
游凯瑞
甘蕾
蒋雨含
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest University
Original Assignee
Southwest University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southwest University filed Critical Southwest University
Priority to CN202210396393.7A priority Critical patent/CN114841928A/en
Publication of CN114841928A publication Critical patent/CN114841928A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/10Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
    • E01D19/106Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/12Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E01D19/125Grating or flooring for bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0025Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier

Abstract

The invention discloses an intelligent detection method for bridge deck damage, which compares current real-time acquired bridge deck image information with bridge deck image information acquired at the latest inspection, finds out the difference between the current real-time acquired bridge deck image information and the bridge deck image information acquired at the latest inspection, intercepts pictures with the difference, and transmits the pictures to a remote monitoring terminal. Not only can reduce the image recognition interference caused by patching, but also can reduce the information transmission efficiency.

Description

Intelligent detection method for bridge deck damage
Technical Field
The invention relates to an intelligent detection method for bridge deck damage.
Background
The inspection is the first step of road maintenance. Although people are familiar with the pothole cracks on the road surface, the small diseases are not discovered and repaired in time, and can be rapidly deteriorated, the service life of the road is shortened, and the traffic safety of the road is seriously threatened.
At present, the problems that road information cannot be comprehensively collected, the accuracy of a data processing result is low and the like generally exist in commercially available road and pavement information collecting equipment, so that bridge inspection is still finished mainly by means of manual inspection and photographing records, the omission factor is high, the efficiency is low, and meanwhile, great potential safety hazards exist when inspectors photograph in traffic flows.
Disclosure of Invention
The invention aims to provide an intelligent detection method for bridge deck damage, which aims to solve the problem of low inspection efficiency of the conventional bridge.
In order to solve the technical problem, the invention provides an intelligent detection method for bridge deck damage, which comprises the following steps:
s1: setting different bridge numbers for each bridge to be detected, and respectively installing an FRID electronic tag storing the corresponding bridge number on each bridge to be detected;
s2: the bridge deck image information is acquired by performing primary inspection on the bridge deck through an inspection vehicle, the bridge number on an FRID electronic tag on the bridge to be inspected is acquired through an FRID reader carried on the inspection vehicle before inspection, the bridge deck image information of the bridge to be inspected is stored after inspection is completed, and the acquired bridge number is used as an index number of the bridge deck image information;
s2: when the inspection vehicle is used for inspecting the bridge deck in real time to obtain real-time bridge deck image information again, firstly, the bridge number of the bridge to be inspected is acquired, then bridge deck image information acquired when the bridge to be inspected is inspected for the latest inspection is found out according to the bridge number, then the bridge deck image information acquired currently in real time is compared with the bridge deck image information acquired when the bridge is inspected for the latest inspection, the difference between the bridge deck image information acquired currently in real time and the bridge deck image information acquired when the bridge is inspected for the latest inspection is found out, and pictures with the difference are intercepted and sent to the remote monitoring terminal.
This application is through the bridge floor image information who will gather at present in real time and the bridge floor image information who acquires when patrolling and examining last time carry out the comparison, find out with the bridge floor image information who gathers at present in real time and the bridge floor image information who acquires when patrolling and examining last time between the difference to the picture intercepting that will have the difference comes out through sending to remote monitoring terminal. Not only can reduce the image recognition interference caused by patching, but also can reduce the information transmission efficiency.
Furthermore, the bottom that is equipped with on the inspection vehicle is used for cleaning the cleaning device of bridge floor
Furthermore, the cleaning device comprises two groups of cleaning brushes which are respectively arranged on two sides of the bottom of the vehicle body, and the cleaning brushes are arranged on the vehicle body through a first bracket; the sweeping brush comprises an actuating rod and a brush body, the top of the actuating rod is connected with a motor installed on a first support, and the brush body is installed at the bottom of the actuating rod and is in contact with the road surface.
Further, the cleaning device further comprises an adsorption port installed at the bottom of the vehicle body, the adsorption port is installed on a central line between the two cleaning brushes, and the adsorption port is installed on one side, close to the tail of the vehicle body, of each cleaning brush.
The invention has the beneficial effects that: the bridge deck image information that this application was gathered through current real-time with the bridge deck image information who acquires when patrolling and examining last time carries out the comparison, find with the bridge deck image information that current real-time was gathered with the bridge deck image information that acquires when patrolling and examining last time difference between the bridge deck image information to the picture intercepting that will have the difference is come out through sending to remote monitoring terminal. Not only can reduce the image recognition interference caused by patching, but also can reduce the information transmission efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
wherein: 1. video polling cars; 2. a FRID reader; 3. FRID electronic tags.
Detailed Description
The intelligent detection method for the damage of the bridge deck as shown in the figure 1 comprises the following steps:
s1: setting different bridge numbers for each bridge to be detected, and respectively installing an FRID electronic tag storing the corresponding bridge number on each bridge to be detected;
s2: the bridge deck image information is acquired by performing primary inspection on the bridge deck through an inspection vehicle, the bridge number on an FRID electronic tag on the bridge to be inspected is acquired through an FRID reader carried on the inspection vehicle before inspection, the bridge deck image information of the bridge to be inspected is stored after inspection is completed, and the acquired bridge number is used as an index number of the bridge deck image information;
s2: when the inspection vehicle is used for inspecting the bridge deck in real time to obtain real-time bridge deck image information again, firstly, the bridge number of the bridge to be inspected is acquired, then bridge deck image information acquired when the bridge to be inspected is inspected for the latest inspection is found out according to the bridge number, then the bridge deck image information acquired currently in real time is compared with the bridge deck image information acquired when the bridge is inspected for the latest inspection, the difference between the bridge deck image information acquired currently in real time and the bridge deck image information acquired when the bridge is inspected for the latest inspection is found out, and pictures with the difference are intercepted and sent to the remote monitoring terminal.
The bridge deck image information that this application was gathered through current real-time with the bridge deck image information who acquires when patrolling and examining last time carries out the comparison, find with the bridge deck image information that current real-time was gathered with the bridge deck image information that acquires when patrolling and examining last time difference between the bridge deck image information to the picture intercepting that will have the difference is come out through sending to remote monitoring terminal. Not only can reduce the image recognition interference caused by patching, but also can reduce the information transmission efficiency.
According to one embodiment of the application, the bottom part arranged on the patrol car is used for cleaning the bridge floor
According to one embodiment of the application, the cleaning device comprises two groups of cleaning brushes which are respectively arranged on two sides of the bottom of the vehicle body, and the cleaning brushes are arranged on the vehicle body through a first bracket; the sweeping brush comprises an actuating rod and a brush body, the top of the actuating rod is connected with a motor installed on a first support, and the brush body is installed at the bottom of the actuating rod and is in contact with the road surface.
According to an embodiment of the application, cleaning device is still including installing install the absorption mouth at the bottom half, the absorption mouth is installed two on the central line between the brush cleaner, and the absorption mouth is installed in one side that the brush cleaner is close to the automobile tail.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (4)

1. The intelligent detection method for the damage of the bridge deck is characterized by comprising the following steps:
s1: setting different bridge numbers for each bridge to be detected, and respectively installing an FRID electronic tag storing the corresponding bridge number on each bridge to be detected;
s2: the bridge deck image information is acquired by performing primary inspection on the bridge deck through an inspection vehicle, the bridge number on an FRID electronic tag on the bridge to be inspected is acquired through an FRID reader carried on the inspection vehicle before inspection, the bridge deck image information of the bridge to be inspected is stored after inspection is completed, and the acquired bridge number is used as an index number of the bridge deck image information;
s2: when the inspection vehicle is used for inspecting the bridge deck in real time to obtain real-time bridge deck image information again, firstly, the bridge number of the bridge to be inspected is acquired, then bridge deck image information acquired when the bridge to be inspected is inspected for the latest inspection is found out according to the bridge number, then the bridge deck image information acquired currently in real time is compared with the bridge deck image information acquired when the bridge is inspected for the latest inspection, the difference between the bridge deck image information acquired currently in real time and the bridge deck image information acquired when the bridge is inspected for the latest inspection is found out, and pictures with the difference are intercepted and sent to the remote monitoring terminal.
2. The intelligent detection method for the damage of the bridge deck of the bridge according to claim 1, wherein a cleaning device for cleaning the bridge deck is arranged at the bottom of the patrol car.
3. The bridge deck information acquisition device according to claim 2, wherein the cleaning device comprises two groups of cleaning brushes which are respectively arranged on two sides of the bottom of the vehicle body, and the cleaning brushes are arranged on the vehicle body through a first bracket; the sweeping brush comprises an actuating rod and a brush body, the top of the actuating rod is connected with a motor installed on a first support, and the brush body is installed at the bottom of the actuating rod and is in contact with the road surface.
4. The bridge deck information acquisition device according to claim 3, wherein the cleaning device further comprises an adsorption port installed at the bottom of the vehicle body, the adsorption port is installed on a center line between the two cleaning brushes, and the adsorption port is installed at one side of the cleaning brushes close to the tail of the vehicle body.
CN202210396393.7A 2022-04-15 2022-04-15 Intelligent detection method for bridge deck damage Pending CN114841928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210396393.7A CN114841928A (en) 2022-04-15 2022-04-15 Intelligent detection method for bridge deck damage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210396393.7A CN114841928A (en) 2022-04-15 2022-04-15 Intelligent detection method for bridge deck damage

Publications (1)

Publication Number Publication Date
CN114841928A true CN114841928A (en) 2022-08-02

Family

ID=82565721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210396393.7A Pending CN114841928A (en) 2022-04-15 2022-04-15 Intelligent detection method for bridge deck damage

Country Status (1)

Country Link
CN (1) CN114841928A (en)

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