CN102304897A - Bridge structure video detection method based on video detection system - Google Patents
Bridge structure video detection method based on video detection system Download PDFInfo
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- CN102304897A CN102304897A CN201110212866A CN201110212866A CN102304897A CN 102304897 A CN102304897 A CN 102304897A CN 201110212866 A CN201110212866 A CN 201110212866A CN 201110212866 A CN201110212866 A CN 201110212866A CN 102304897 A CN102304897 A CN 102304897A
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Abstract
The invention discloses a bridge structure video detection method based on a video detection system. In regular bridge detection based on the video detection system, the method comprises the following seven steps: position fixing, equipment assembly, frame fixing and the like. The method has the advantages of meticulous and comprehensiveness, high automation degree, light weight and quickness and higher scientific degree and systematization.
Description
Technical field
The present invention relates to a kind of inspection method, relate in particular to a kind of video check system that utilizes bridge construction is carried out the method for video check, belong to bridge construction inspection technical field.
Background technology
According to The Ministry of Construction of the People's Republic of China, MOC in " the Urban Bridge maintenance technology standard (CJJ99-2003) " of on March 1st, 2004 issuing and implementation and the regulation of " highway bridge and culvert maintenance standard (the JTG H11-2004) " that issued and implemented on June 28th, 2004.The inspection of bridge is divided into running check, makes regular check on and special examined.
" highway bridge and culvert maintenance standard (JTG H11-2004) " 3.2.1 regulation, the cycle of running check decides according to the bridge technology situation, must not be less than once in general every month, and should strengthen casual inspection flood season." Urban Bridge maintenance technology standard (CJJ99-2003) " Urban Bridge maintenance grade is divided into Three Estate, and the Urban Bridge of each grade must be carried out running check.The period defining of running check is following:
1, the maintenances such as I of Urban Bridge, promptly the running check cycle of the bridge of the bridge on city thoroughfare, the city expressway and especially big bridge and special construction is one day;
2, the maintenances such as II of Urban Bridge, promptly set of regions can point in the Urban Bridge, running check cycle of interconnection, major area or key enterprise's location bridge between commercial area and tourism route or the urban district is three days;
3, the maintenances such as III of Urban Bridge are that the running check cycle of bridge on city branch road and the neighbour road is seven days;
By the year ends 2009, seat surplus Bridges in Our Country accumulative total reaches 660,000, every bridge block all need carry out running check by the regulation requirement, and the workload of bridge maintenance management unit running check is very huge.
Running check is main with range estimation, and by passing through the full-time bridge administrative staff that train or having the engineers and technicians of certain experience to be responsible for, the scope of examination comprises bridge floor inspection and bridge upper and lower part structure inspection.ANOMALOUS VARIATIONS, defective, distortion, sedimentation, the displacement of main inspection bridge, the obstruction of stretching device, breakage, connection are loosening etc.And the scene fills in " the daily daily sheet of patrolling and examining of bridge ", and damaged type, the maintenance works amount of registration institute inspection bridge propose corresponding maintenance measure.
Reasons such as running check is frequent owing to inspection, workload is big, operating distance is long should not be equipped with more greatly, heavier equipment, and often the equipment of use is portable binoculars, digital camera, ladder etc.The inspection personnel checks bridge floor on bridge floor, the upper and lower part structure and the bearing of inspection bridge under bridge.Use digital camera to take for the disease of finding and stay the license sheet.
Mainly there is following weak point in present bridge inspection:
1, bridge inspection personnel need descend the inspection that just can accomplish bridge upper and lower part structure under the bridge.Because mostly the purposes of bridge is cross a river, cross-line, strides ditch, and bridge does not have walking passage under the bridge mostly.Working strength and danger that bridge inspection personnel check down to bridge are all very high.
2, be subjected to the restriction of bridge construction (like high bridge) and bridge environment of living in (Ru Shuiqiao); Bridge inspection personnel also can't all accomplish the inspection under the bridge by instruments such as ladder, canoe and binoculars; Make a large amount of omissions of these bridge long-term existence, increased the potential safety hazard of bridge.
3, find to use the ordinary digital camera shooting to stay the license sheet after the disease.The positional information of floor owing to can't in photo, annotate, bridge inspection personnel are the title of recording photograph at the scene, will stay license sheet and bridge inspection to write down merging through other means after getting back to the base.Bridge inspection personnel's the workload and the probability of makeing mistakes have been increased.
4, because binoculars does not possess shoot function, the visual inspection of using binoculars to carry out, the license sheet is stayed in very difficult shooting.Bridge inspection personnel can only describe the disease of discovery with the mode of writing record.
5, the form of bridge running check is the hand-written paper list of filling in, and is unfavorable for reading, preserves and inquiry.
Summary of the invention
The invention provides a kind of video check system that utilizes bridge construction is carried out the method for video check, with the weak point in addressing the above problem.
For solving above technical problem, the technical scheme that the present invention adopts is: a kind of video check system that utilizes carries out the method for video check to bridge construction, and the present invention utilizes the use step of check system in the bridge running check following:
1), confirms behind the definite inspection of the requirement position of inspection personnel according to bridge inspection, to carry the inspection position that equipment arrival is confirmed in the position;
2), unit equipment, video component is connected with pallet; Pallet battery and video component battery are installed, are started pallet, video component;
3), fixed stand, launch behind the pallet holding clamp to be leaned against the Bridge guardrail outside, promote mobile holder I or II pallet be fixed on the Bridge guardrail;
4), launch the multi-joint telescoping loop bar, press the decline button of pallet, launch multi-joint telescoping loop bar 1 to the position that needs;
5), inspection, record, the opening operation terminal starts application software, can begin inspection.The inspection personnel at first should select title, hole number, the pier number of bridge to be checked in application software; Record GPS positional information; Then through application software control video component; To bridge construction carry out omnibearing inspection, take pictures, record; Zone for zone that doubtful disease is arranged or distance can be through regulating the high power Zoom optic lens of video component; The image of amplification target thing; Carry out thin portion and observe or fix and take pictures, simultaneously can be in the photo of storage characteristic informations such as additional detected time, disease position, disease species, degree of disease; If find to have great, urgent disease can send the disease picture of collection in worksite, in time report to leading body at a higher level through the 3G network of operating terminal;
6), after position detection accomplishes, video component is regained,, take in the multi-joint telescoping loop bar, unclamp mobile holder I or II, pallet is taken off from guardrail, move to next detection position by the recover button; Repeat above-mentioned 3,4,5 steps;
7), after a bridge block checked, can in operating terminal, accomplish bridge running check report; Regain video component then, take in the multi-joint telescoping loop bar, unclamp mobile holder, pallet is taken off from guardrail, close pallet, video component, unload in the video component income packing, in the folding pallet income packing, in the income packing of shutoff operation terminal.
Use the present invention of detection system in this programme; Can realize that the bridge running check accomplishes on bridge floor; Can take immediately after the discovery disease and stay the license sheet; And can be on photo with information labelings such as review time, disease position, disease species, degree of disease; Form the bridge running check form that electronization is filled at last, thereby thoroughly solved the problem that exists in the above-mentioned existing bridge running check method.The checkout equipment that the present invention uses can improve the efficient of bridge running check effectively as the auxiliary equipment that bridge often detects, and reduces the working strength of bridge running check.
The characteristics of the check system that the present invention adopted are:
(1) careful comprehensive: realize the bridge health examination of high-resolution, effectively avoid omission, false retrieval, the early detection bridge defect is really implemented bridge and is patrolled and examined quality requirement.
(2) automation: automaticity is high, ensures that effectively assigned personnel work out down the patrol task of accomplishing specified period.
(3) visual: as to generate the image graphic achievement, additional period, coordinate, classified information.Visual inspection data record is supported the analysis and the retrieval of unstructured data.
(4) systematization: support complete comprehensive bridge life cycle health account to set up, for generation, development and the study of warning of bridge defect provides the active data foundation.
(5) standardization: in facilities management, carry out bridge inspection work according to the bridge patrol plan of customization, and after inspection, generate the bridge inspection daily record automatically, standard is patrolled and examined personnel's inspection flow process, and avoiding the people is omission.
(6) architecture: standardized data-interface, can with bridge management system slitless connections such as CBMS, form perfect bridge management system database.
(7) light and fast: equipment can singlely carry, and has smaller volume and weight, has the advantages that to be convenient to open-air prompt operation.
The check system that the present invention adopted is the portable equipment to bridge running check exploitation, and bridge running check method contrast conventional method therefore of the present invention has following advantage:
1, not road occupying.Inspection is carried out on the other Emergency Vehicle Lane of Bridge guardrail, does not take the road of cruising, does not influence normal traffic
2, do not descend the road.Inspection is carried out on bridge floor, and the inspection personnel need not descend under the bridge floor and check.
3, comprehensive.Can check all members of bridge, stop omission.
4, efficient.Inspection is carried out inspection of data electronization, archivesization, systematization along the road in proper order on bridge floor
5, cost is low.The present invention can substitute bridge running check common equipments such as ladder, telescope, digital camera, record form, canoe after using corresponding check system.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Fig. 1 is the pallet structural representation.
Fig. 2 is pallet partial structurtes enlarged diagrams.
Fig. 3 is the receiving state sketch map of pallet.
Fig. 4 is the arrangement sketch map of pallet on Bridge guardrail.
Fig. 5 is the casing profile structural representation of multi-joint telescoping loop bar.
The specific embodiment
The check system that the present invention adopted mainly is made up of pallet, video component and operating terminal three parts.
Like Fig. 1, shown in Figure 2, pallet mainly by multi-joint telescoping loop bar 1, hook arm 2, holding clamp 3, mobile holder I4, mobile holder II5, flexible wire rope 6, form by several parts such as wire rope elevator device 7, motor 8, travelling gear 9, leading block 10.Pallet is in order to reduce weight aluminium alloy and working of plastics manufacturing, and the weight of whole pallet is less than 11 kilograms.
Like Fig. 1, shown in Figure 3, hook arm 2, holding clamp 3 are collapsible taking in, and pallet hook arm 2, holding clamp 3 when moving and depositing are in receiving state, the volume in the time of can reducing to carry effectively.Need before using hook arm 2 and holding clamp 3 are launched, and the outside that holding clamp 3 is leaned against Bridge guardrail as shown in Figure 4, promoting mobile holder I4 or mobile holder II5 can be fixed on pallet on the Bridge guardrail, and makes multi-joint telescoping loop bar 1 keep vertical state.
Like Fig. 1, shown in Figure 5, the length when multi-joint telescoping loop bar 1 is taken in is 1.3 meters, can be placed in the automobile trunk easily.Length when all launching is 4.5 meters, can satisfy the needs (height of general bridge guardrail is not more than 1.2 meters, and the thickness of bridge superstructure is not more than 2 meters) of bridge inspection fully.The loop bar of multi-joint telescoping loop bar 1 is made up of the aluminium-alloy pipe 13 of 4 sections polygonal cross-sections, and the two ends of aluminium-alloy pipe 13 are equipped with the running roller 11 of reducing friction.The aluminium-alloy pipe 13 of polygonal cross-section can prevent the rotation of expansion link, and polygonal straight flange is convenient to install running roller 11 simultaneously.The external part of multi-joint telescoping loop bar 1 is equipped with female 12 of the quickly mounting device that is used to connect video component.
As shown in Figure 2, an end of flexible wire rope 6 is fixed on the external part of multi-joint telescoping loop bar 1, and the other end is fastened on wire rope elevator device 7, and is middle through leading block 10, on the wire rope elevator device 7 helicla flute that prevents the wire rope snarling arranged.Wire rope elevator device 7 is connected with travelling gear 9 around clutch through anticreep, and an end of travelling gear 9 links to each other with motor 8 through the antioverloading clutch, and the other end is as the link that manually reclaims.Spiral fluted major function on the steel wire hoist 7 is: guarantee that when multi-joint telescoping loop bar 1 launched or takes in, flexible wire rope 6 can not twine.Anticreep around the major function of clutch is: launch to prevent when multi-joint telescoping loop bar 1 runs into obstacle flexible wire rope 6 take off around.The major function of antioverloading clutch is: prevent when multi-joint telescoping loop bar 1 runs into obstacle that flexible wire rope 6 from breaking because of overload taking in.
Video component is used to generate the video image of bridge inspection.But the The Cloud Terrace integrated camera of seeking with wireless transmission just can meet the demands.The SNC-RZ25P type monopod video camera that video component is produced by Sony Corporation adds packed battery and the public head of quickly mounting device is formed.The public head of quickly mounting device through being installed on the monopod video camera can realize that with female 12 of the quickly mounting device of pallet multi-joint telescoping loop bar 1 lower end the quick of video component is connected, separates, and assembling, the dismounting of equipment carried out at the scene of being convenient to.
Operating terminal is used to receive, the video image and the installation and control software of store video assembly, select for use have wireless network card, the removable computer of windows operating system just can meet the demands.Available is 10.1 inches panel computers of the happy Pad of association.
The present invention utilizes the use step of above-mentioned check system in the bridge running check following:
1, confirm the position, after the inspection personnel confirmed the inspection position according to the requirement of bridge inspection, the equipment that carries arrived the inspection position of confirming;
2, unit equipment is connected video component with pallet; Pallet battery and video component battery are installed, are started pallet, video component;
3, fixed stand is launched behind the pallet holding clamp 3 to be leaned against the Bridge guardrail outside, promotes mobile holder I or II pallet is fixed on the Bridge guardrail.
4, launch multi-joint telescoping loop bar 1, press the decline button of pallet, launch multi-joint telescoping loop bar 1 to the position that needs;
5, inspection, record, the opening operation terminal starts application software, can begin inspection.The inspection personnel at first should select title, hole number, the pier number of bridge to be checked in application software; Record GPS positional information; Then through application software control video component; To bridge construction carry out omnibearing inspection, take pictures, record; Zone for zone that doubtful disease is arranged or distance can be through regulating the high power Zoom optic lens of video component; The image of amplification target thing; Carry out thin portion and observe or fix and take pictures, simultaneously can be in the photo of storage characteristic informations such as additional detected time, disease position, disease species, degree of disease; If find to have great, urgent disease can send the disease picture of collection in worksite, in time report to leading body at a higher level through the 3G network of operating terminal;
6, after a position detection is accomplished, video component is regained,, taken in multi-joint telescoping loop bar 1, unclamp mobile holder I or II, pallet is taken off from guardrail, move to next detection position by the recover button; Repeat above-mentioned 3,4,5 steps;
7, after a bridge block has checked, can in operating terminal, accomplish bridge running check report; Regain video component then, take in the multi-joint telescoping loop bar, unclamp mobile holder, pallet is taken off from guardrail, close pallet, video component, unload in the video component income packing, in the folding pallet income packing, in the income packing of shutoff operation terminal.
This equipment can be that unit checks bridge with unidirectional half range or two-way view picture.The application software of operating terminal can generate the complete audit log of bridge as requested.The audit log of operating terminal storage can be imported specified server after site inspection is intact, utilize server software that audit log is put in order, merges, upgraded, form the health account of bridge.Can carry out data displays such as health status inquiry, bridge defect statistics to bridge through the bridge health account.Administrative staff can accomplish the formulation of bridge inspection plan, the distribution of bridge inspection task, the management of bridge inspection process, bridge inspection personnel's daily managements mission such as feedback on performance through the application software on the server.
Claims (1)
1. one kind is utilized the video check system that bridge construction is carried out the method for video check, and it is characterized in that: the present invention utilizes the use step of check system in the bridge running check following:
1), confirms behind the definite inspection of the requirement position of inspection personnel according to bridge inspection, to carry the inspection position that equipment arrival is confirmed in the position;
2), unit equipment, video component is connected with pallet; Pallet battery and video component battery are installed, are started pallet, video component;
3), fixed stand, launch behind the pallet holding clamp to be leaned against the Bridge guardrail outside, promote mobile holder I or II pallet be fixed on the Bridge guardrail;
4), launch the multi-joint telescoping loop bar, press the decline button of pallet, launch multi-joint telescoping loop bar 1 to the position that needs;
5), inspection, record, the opening operation terminal starts application software, can begin inspection.The inspection personnel at first should select title, hole number, the pier number of bridge to be checked in application software; Record GPS positional information; Then through application software control video component; To bridge construction carry out omnibearing inspection, take pictures, record; Zone for zone that doubtful disease is arranged or distance can be through regulating the high power Zoom optic lens of video component; The image of amplification target thing; Carry out thin portion and observe or fix and take pictures, simultaneously can be in the photo of storage characteristic informations such as additional detected time, disease position, disease species, degree of disease; If find to have great, urgent disease can send the disease picture of collection in worksite, in time report to leading body at a higher level through the 3G network of operating terminal;
6), after position detection accomplishes, video component is regained,, take in the multi-joint telescoping loop bar, unclamp mobile holder I or II, pallet is taken off from guardrail, move to next detection position by the recover button; Repeat above-mentioned 3,4,5 steps;
7), after a bridge block checked, can in operating terminal, accomplish bridge running check report; Regain video component then, take in the multi-joint telescoping loop bar, unclamp mobile holder, pallet is taken off from guardrail, close pallet, video component, unload in the video component income packing, in the folding pallet income packing, in the income packing of shutoff operation terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110212866 CN102304897B (en) | 2011-07-28 | 2011-07-28 | Bridge structure video detection method based on video detection system |
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| CN 201110212866 CN102304897B (en) | 2011-07-28 | 2011-07-28 | Bridge structure video detection method based on video detection system |
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| CN102304897A true CN102304897A (en) | 2012-01-04 |
| CN102304897B CN102304897B (en) | 2013-05-08 |
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| CN 201110212866 Expired - Fee Related CN102304897B (en) | 2011-07-28 | 2011-07-28 | Bridge structure video detection method based on video detection system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643629A (en) * | 2013-12-04 | 2014-03-19 | 北京特希达特种设备技术有限公司 | Method and device for inspecting bridge structure |
| CN104099878A (en) * | 2014-05-19 | 2014-10-15 | 南通远控自动化技术有限公司 | Bridge video inspection system based on wireless transmission |
| CN105200917A (en) * | 2015-09-10 | 2015-12-30 | 浙江省建筑科学设计研究院有限公司 | Bridge detecting device and method |
| CN106205031A (en) * | 2016-07-25 | 2016-12-07 | 肖锐 | Highway limit for height protective frame real-time monitoring system |
| CN106702893A (en) * | 2015-08-05 | 2017-05-24 | 上海法赫桥梁隧道养护工程技术有限公司 | Bridge detection mechanism |
| CN109858644A (en) * | 2019-03-25 | 2019-06-07 | 云南云路工程检测有限公司 | A method of bridge maintenance inspection is carried out based on RFID technique |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101942703B1 (en) * | 2017-02-17 | 2019-01-28 | 김태환 | Apparatus for measuring draft |
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| CN2903979Y (en) * | 2006-05-19 | 2007-05-23 | 徐晓 | Bridge underpass checkout set |
| JP2009275385A (en) * | 2008-05-13 | 2009-11-26 | Zivil Investigation Design Ltd | Structure inspection apparatus |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643629A (en) * | 2013-12-04 | 2014-03-19 | 北京特希达特种设备技术有限公司 | Method and device for inspecting bridge structure |
| CN103643629B (en) * | 2013-12-04 | 2016-07-06 | 北京特希达特种设备技术有限公司 | The inspection method of a kind of bridge structure and device |
| CN104099878A (en) * | 2014-05-19 | 2014-10-15 | 南通远控自动化技术有限公司 | Bridge video inspection system based on wireless transmission |
| CN104099878B (en) * | 2014-05-19 | 2015-12-16 | 南通远控自动化技术有限公司 | A kind of bridge video checking system based on wireless transmission |
| CN106702893A (en) * | 2015-08-05 | 2017-05-24 | 上海法赫桥梁隧道养护工程技术有限公司 | Bridge detection mechanism |
| CN105200917A (en) * | 2015-09-10 | 2015-12-30 | 浙江省建筑科学设计研究院有限公司 | Bridge detecting device and method |
| CN106032662A (en) * | 2015-09-10 | 2016-10-19 | 浙江省建筑科学设计研究院有限公司 | Bridge detection device and detection method thereof |
| CN106032662B (en) * | 2015-09-10 | 2017-08-15 | 山西路桥第一工程有限责任公司 | A kind of bridge detecting device and its detection method |
| CN106205031A (en) * | 2016-07-25 | 2016-12-07 | 肖锐 | Highway limit for height protective frame real-time monitoring system |
| CN106205031B (en) * | 2016-07-25 | 2019-01-04 | 深圳市汉锐信息技术股份有限公司 | Highway limit for height protective frame real-time monitoring system |
| CN109858644A (en) * | 2019-03-25 | 2019-06-07 | 云南云路工程检测有限公司 | A method of bridge maintenance inspection is carried out based on RFID technique |
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