CN106855394A - Railway sound wind barrier safety monitoring assembly, system and method - Google Patents
Railway sound wind barrier safety monitoring assembly, system and method Download PDFInfo
- Publication number
- CN106855394A CN106855394A CN201510908397.9A CN201510908397A CN106855394A CN 106855394 A CN106855394 A CN 106855394A CN 201510908397 A CN201510908397 A CN 201510908397A CN 106855394 A CN106855394 A CN 106855394A
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- camera
- wind barrier
- sound wind
- safety monitoring
- monitoring assembly
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of railway sound wind barrier safety monitoring assembly/system and method, it is characterised in that including：First camera, second camera, third camera；Camera support bar, front end is used to install first camera and second camera；Head, supports camera support bar, and drives camera support bar to be rotated, and platform installs head, and platform is moved along rail, wherein, the gap above first camera shooting sound wind barrier bar and column, second camera shoots bolt, and third camera shoots the perpendicularity of column.Railway sound wind barrier safety monitoring assembly of the invention is climbed to eminence and is inspected without people, improves detection efficiency.Meanwhile, railway sound wind barrier safety monitoring assembly of the invention is easy to carry, and assembling is quick, adapts to outdoor study.
Description
Technical field
The present invention relates to a kind of railway sound wind barrier safety monitoring assembly, the invention further relates to a kind of railway sound wind barrier safety monitoring system, the invention further relates to a kind of railway sound wind barrier safety monitoring method, belong to railway security detection means field.
Background technology
Under normal circumstances, sound wind barrier bar is fixed in the fixing groove of column, is not fallen out.But the reasons such as train process causes at a high speed airflow fluctuation, climatic environmental factor, sound wind barrier bar can be caused gap length to be contacted with column and is changed causes sound wind barrier bar to come off.If sound wind barrier bar falls to will cause especially great security incident on track.So needing that sound wind barrier is carried out inspecting periodically maintenance, it is to avoid the generation of special serious accident.
Present invention mainly solves quick measurement, the record of associated safety parameter between Along Railway sound wind barrier bar and vertical columns, and server is sent data to by telecommunication.By the analysis of big data, the reason for find out Parameters variation.For measurement Along Railway sound wind barrier provides intelligent monitor system that is a kind of efficient, quick, accurate and being automatically analyzed.Safeguarded to formulate Along Railway sound wind barrier, mount scheme provides the foundation of basic data.
The content of the invention
It is an object of the invention to provide a kind of railway sound wind barrier safety monitoring assembly, system and method, to solve the above problems.
Present invention employs following technical scheme：
The present invention provides a kind of railway sound wind barrier safety monitoring assembly, it is characterised in that including：First camera, second camera, third camera；Camera support bar, front end is used to install first camera and second camera；Head, supports camera support bar, and drives camera support bar to be rotated, and platform installs head, and platform is moved along rail, wherein, the gap above first camera shooting sound wind barrier bar and column, second camera shoots bolt, and third camera shoots the perpendicularity of column.
Further, railway sound wind barrier safety monitoring assembly of the invention, can also have the feature that also have：4th camera, the notation record advanced positions that the 4th camera is used to shoot on stock.
Further, railway sound wind barrier safety monitoring assembly of the invention, can also have the feature that：Wherein, there is fastening alignment line, when first camera photographs alignment line does not align, system is recorded and alarmed on bolt.
Further, railway sound wind barrier safety monitoring assembly of the invention, can also have the feature that also have：Balancing weight, is arranged on the end of camera support bar, balances camera support bar.
Further, railway sound wind barrier safety monitoring assembly of the invention, can also have the feature that:Wherein, facade of the third camera towards sound wind barrier bar.
The present invention also provides a kind of railway sound wind barrier safety monitoring system, it is characterised in that including：
Such as the railway sound wind barrier safety monitoring assembly of above-mentioned any one, and communication system and data management system, wherein, communication system sends detection information to data management system, data management system judges whether the bolt of sound wind barrier loosens, whether sound wind barrier bar is subjected to displacement and whether the perpendicularity of column is in normal range (NR), if above-mentioned parameter exceeds normal value according to predetermined normal value, then alarmed, and stored normal and abnormal data.
Further, railway sound wind barrier safety monitoring system of the invention, can also have the feature that：Wherein, there is location mark line on the facade of sound wind barrier bar, when location mark line changes compared with its initial position, data management system is recorded and alarmed.
The present invention also provides a kind of railway sound wind barrier safety monitoring method, it is characterised in that comprise the following steps：
Step one：Railway sound wind barrier safety monitoring assembly is arranged at detection starting point；
Step 2：Start each camera, to the gap above sound wind barrier bar and column, bolt tightens situation and the perpendicularity of column is shot；
Step 3：The data that will be photographed are compared with predetermined regime values, if exceeding normal range (NR), then alarm, and data management system is sent data to by telecommunication system and forms alarm logging, if the data for photographing are in normal range (NR), data management system transferred data to by telecommunication system and is stored；
Step 4：Data management system generates form.
The beneficial effect of the invention
Railway sound wind barrier safety monitoring assembly of the invention, vision-based detection is carried out as a result of three cameras, and respectively to the gap above sound wind barrier bar and column, bolt tightens situation, and column perpendicularity.Therefore climb to eminence without people to be inspected, improve detection efficiency.
In addition, railway sound wind barrier safety monitoring assembly of the invention is easy to carry, assembling is quick, adapts to outdoor study.
In addition, the measurement efficiency of railway sound wind barrier safety monitoring assembly of the invention is high, and it is safe, it is capable of the change of substantial amounts of detection parameter so as to judge whether sound wind barrier bar has the risk for dropping.
Further, the present invention is removed the dangerous condition by the initial data collection to sound wind barrier bar.Then all qualified sound wind barrier bars are made marks, patrolling and examining for low cost can be realized by mark.
Measurement data is recorded automatically, and passes data management system back in real time by telecommunication system, it is to avoid the low and error-prone shortcoming of manual entry data efficiency.
All measurement data are preserved, and for big data analysis provides data basis, the reason for find out change in size, rational installation maintenance scheme are formulated according to analysis result.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram of railway sound wind barrier safety monitoring assembly；
Fig. 2 is the block diagram of system of railway sound wind barrier safety monitoring system；
Fig. 3 is the flow chart of railway sound wind barrier safety monitoring method；
Specific embodiment
Specific embodiment of the invention is illustrated below in conjunction with accompanying drawing.
Fig. 1 is the hardware architecture diagram of railway sound wind barrier safety monitoring assembly, as shown in figure 1, railway sound wind barrier safety monitoring assembly has：First camera 1, second camera 2, third camera 5, the 4th camera 9, camera support bar 4, head 6, electric control box 7, platform 17.
The shooting sound wind barrier bar 3 of first camera 1 and the gap of the top of column 16, the sound wind barrier bar 3 that sound wind barrier includes column 16 and is clipped in the middle of two root posts 16, in the present embodiment, column 16 uses H profile steel.
Second camera 2 shoots the tightening state of bolt 15, when the instruction line alignment on nut and screw rod, when being in a straight line in other words, illustrates that bolt 15 is in tightening state.When the instruction line on nut and screw rod is not alignd, when staggering in other words, illustrate that bolt is in loosening state.Fastening and loosening can be judged by vision software or manually.In addition, the corrosion of bolt and the abnormal conditions such as come off can also be checked by the image that camera is photographed.
Third camera 5 shoots the perpendicularity of column 16, and towards the interior side elevation of sound wind barrier, third camera 5 can be connected on head third camera 5.There is location mark line 18, when location mark line 18 changes compared with its initial position, system is recorded and alarmed on the facade of sound wind barrier bar 3.Location mark line 18 is to be marked vertically in done from the position of column frontier distance D, this each bar sound wind barrier bar that mark runs through between two root posts vertically.When location mark line 18 is straight line, explanation sound wind barrier bar 3 is without displacement.When the straight line in detecting marking line 18 staggers, explanation sound wind barrier has displacement, if from column frontier distance being D1, the then displacement=D-D1 of sound wind barrier bar 3 after straight-line displacement.
4th camera 9, the notation record advanced positions that the 4th camera 9 is used to shoot on stock 14.
Camera support bar 4, front end is used to install first camera 1 and second camera 2；
Head 6, support camera support bar 4, and drive camera support bar 4 to be rotated, camera support bar can do 360 degree of rotations along head 6.
Platform 17, installs head 6, and platform 17 is moved along rail, has guide wheel 12 below platform 17, and guide wheel 12 is moved with moving platform 17 on rail 13.
There is fastening alignment line, when second camera photographs alignment line does not align, system is recorded and alarmed on bolt 15.
Balancing weight 10, is arranged on the end of camera support bar 4, balance camera support bar 4.
Motor 11 provides walking power for whole railway sound wind barrier safety monitoring assembly.
The data collected by four cameras are processed by electric control box 7.
Railway sound wind barrier safety monitoring assembly also has display screen 8, and operating personnel are operated by display screen 8 and read data.
Also there is handle on platform 17, handle is promoted, whole equipment is moved on guide rail 13 by guide wheel 12.Display screen 8 can be arranged on handle, to facilitate operating personnel to read data.
Further, above-mentioned railway sound wind barrier safety monitoring assembly, with reference to communication system and data management system, forms railway sound wind barrier safety monitoring system.Railway sound wind barrier safety monitoring system includes：Vision measurement system, including above-mentioned first camera is to the 4th camera.As shown in Fig. 2 data management system includes data-storage system, big data analysis system, form and processing scheme generation system.Spot measurement device includes vision measurement system, site data processing system, in-site measurement control system.Many set spot measurement devices and shared a set of data management system.
After the course of work of system is as shown in figure 3, measuring apparatus launch at the scene, pushes measuring apparatus walking by operating personnel and advance.Camera in vision system is fixed on the top-direction of sound wind barrier bar 3 by connecting rod.After vision system is determined up to stud, measurement of taking pictures is proceeded by.Measurement result is compared with normal data, is alarmed if overproof, and sends data to data management system formation alarm logging by telecommunication system.If carrying out data storage without sending data to data management system if overproof.Data management system big data analysis system can be analyzed to the data for gathering, and form and solution are generated as requested.
Wherein, communication system sends detection information to data management system, data management system is according to predetermined normal value, judge the perpendicularity of bolt, sound wind barrier bar 3 and column 16 of sound wind barrier whether in normal range (NR), if above-mentioned parameter exceeds normal value, then alarmed, and stored normal and abnormal data.
Detection process is as follows：
Step one：Railway sound wind barrier safety monitoring assembly is arranged at detection starting point；
Step 2：Start each camera, to the gap above sound wind barrier bar and column, bolt tightens situation and the perpendicularity of column is shot；
Step 3：The data that will be photographed are compared with predetermined regime values, if exceeding normal range (NR), then alarm, and data management system is sent data to by telecommunication system and forms alarm logging, if the data for photographing are in normal range (NR), data management system transferred data to by telecommunication system and is stored；
Step 4：Data management system generates form.
After detection terminates, all qualified sound wind barrier bars 3 are made marks, to realize patrolling and examining for low cost.
The metering system and parameter of each detection position are as follows：
1), during outer lateral extent≤2.7 meter of sound wind barrier and track, insulated connecting rod 4 is put on head 6, can drive 2,360 degree of direction wheel measurings of first camera 1 and second camera.
2), outer lateral extent >=2.7 meter of sound wind barrier and track or during 3 meters of sound wind barrier height ＞, insulated connecting rod 4 can be separated with head 6, by manually lifting measurement.The front end of the insulated connecting rod 4 that first camera 1 and second camera 2 are installed is equipped with roller, and during split type measurement, roller can be rolled at the top of sound wind barrier, mitigates the heavy burden of survey crew.
3) when, measuring, as long as the accurately angle and gap size of measurement column 16 by camera is consistent with testee relative altitude.Measurement size and angle can be shown within 0.1 second after taking pictures.
4), while measurement sound wind barrier vertical columns bottom spacing and top layer spacing, the angle of the direct measurement column 16 of third camera 5 and fixed pan, and record.Then alarmed when angle exceedes predetermined value.Here predetermined value can be selected between 5 ° to 15 °, depending on occurrence should be by the actual conditions of respective stretch.
5), the length dimension of sound wind barrier bar 3 is a, and the gap size between the sound wind barrier bar 3 and two heel posts 16 of top layer is respectively b1, b2, and the bottom spacing of the column 16 fixed for sound wind barrier is L1, and top layer spacing is L2.L1, L2 can be measured by third camera 5, b1, b2 can be measured by first camera 1.
Such as：L1>L2 is then
A=L2- (b1+b2)
L1-a<First predetermined value, then it is assumed that qualified, if not then thinking unqualified.This first predetermined value can be 50mm in the present embodiment, and in other embodiments, the scope of first predetermined value can be selected in 40-60mm.
Such as：L1<L2 is then
A=L1- (b1+b2)
L2-a<Second predetermined value, then it is assumed that qualified, if not then thinking unqualified.This second predetermined value can be 50mm in the present embodiment, and in other embodiments, the scope of second predetermined value can be selected in 40-60mm.
Such as：b1+b2>Third predetermined value, then it is assumed that unqualified.This third predetermined value can be 50mm in the present embodiment, and in other embodiments, the scope of third predetermined value can be
Selected in 40-60mm.
6) inclination of column 16, is divided into three kinds of forms：Two root posts are vertical, at this moment only need to the gap size of measurement sound wind barrier bar and column；Into " eight " word between column, now need with the angle of horizontal plane to compare column with setting value, then alarmed when column is less than setting value with the angle of horizontal plane；Into positive "eight" shape between column, not only need to compare the angle of column and horizontal plane in this case, in addition it is also necessary to measure sound wind barrier bar one by one.
7), a mark vertically is being done from the position of column frontier distance D.When mark is straight line, explanation sound wind barrier bar does not have displacement.When detecting straight line and separating, explanation sound wind barrier has displacement, if from column frontier distance being D1, then sound wind barrier bar displacement=D-D1 after the straight-line displacement of position.
8), column inner side fixing bolt is shot by No. 3 cameras, and outside fixing bolt is observed by No. 2 cameras, as noted abnormalities, is alarmed, abnormal to include coming off, get rusty or loosening.The detection of bolt tightening state, it is possible to use the mode of similar detection sound wind barrier displacement.After bolt fastening, straight line is drawn, think that bolt looseness needs fastening when finding vertical lines not point-blank.
9), the coding of column 16 is based on mileage, and measuring apparatus are input into starting point mileage in initial measurement point, and encoder starts the distance of measuring apparatus movement when equipment travels forward.Column mileage information is synchronously preserved during the gap size of measurement sound wind barrier bar 3.Mileage on the detection sleeper of 4th camera 9 is marked for calibrating mileage number.If the mileage information of column is then sent back control room by alarm signal, quickly to determine the place that problem occurs.
10) contact net and return wire need to be avoided when, measuring.Return wire is highly 5 meters, and safe distance is 1.5 meters, 0.2 meter of measurement sensor height, and when sound wind barrier height is more than 3.1 meters, measurement sensor is less than safe range with a distance from return wire.
Sound wind barrier can carry out normal daily test, Zhou Jian, monthly test and annual test after detecting qualified making marks.Daily test or week inspection can use manual type, and observation marks change to judge whether sound wind barrier changes.When change in location is found, record and alarm.Equipment repetition measurement is used alarm point, is processed at once if overproof, treatment completes to make marks again after the assay was approved.Monthly test is using testing equipment observation mark change, and measurement verticality of stand column.It is overproof to judge whether, alarmed if overproof.Alert process is finished and made marks again after the assay was approved.Annual test uses testing equipment, not only detection sound wind barrier verticality of stand column, and the gap at the top of sound wind barrier is measured.Alarmed if dimension overproof.Alarm logging is disposed and sound wind barrier is made marks again after the assay was approved.
The frequency patrolled and examined further is improved by the classification (daily test, Zhou Jian, monthly test, annual test) to patrolling and examining, routing inspection cost is reduced, accuracy rate is patrolled and examined in raising.
Claims (8)
1. a kind of railway sound wind barrier safety monitoring assembly, it is characterised in that including：
First camera, second camera, third camera；
Camera support bar, front end is used to install first camera and second camera；
Head, supports the camera support bar, and drives the camera support bar to be rotated,
Platform, installs the head, and the platform is moved along rail,
Wherein, the gap above the first camera shooting sound wind barrier bar and column, described
Two cameras shoot bolt, and the third camera shoots the perpendicularity of column.
2. railway sound wind barrier safety monitoring assembly as claimed in claim 1, it is characterised in that also
Have：
4th camera, the notation record traveling position that the 4th camera is used to shoot on stock
Put.
3. railway sound wind barrier safety monitoring assembly as claimed in claim 1, it is characterised in that：
Wherein, there is fastening alignment line, to photograph alignment line not right when second camera on bolt
Qi Shi, system is recorded and alarmed.
4. railway sound wind barrier safety monitoring assembly as claimed in claim 1, it is characterised in that also
Have：
Balancing weight, is arranged on the end of the camera support bar, balances camera support bar.
5. railway sound wind barrier safety monitoring assembly as claimed in claim 1, it is characterised in that：
Wherein, facade of the third camera towards sound wind barrier bar.
6. a kind of railway sound wind barrier safety monitoring system, it is characterised in that including：
Railway sound wind barrier safety monitoring assembly as described in claim 1-5, and communication system
System and data management system,
Wherein, the communication system sends detection information to data management system,
The data management system is according to predetermined normal value, the bolt of judgement sound wind barrier
Whether loosen, whether sound wind barrier bar is subjected to displacement and whether the perpendicularity of column is in just
In normal scope, if above-mentioned parameter exceeds normal value, alarmed, and stored normal and not just
Normal data.
7. railway sound wind barrier safety monitoring system as claimed in claim 6, it is characterised in that：
Wherein, there is location mark line on the facade of sound wind barrier bar, when the location mark
When line changes compared with its initial position, the data management system is recorded and reported
It is alert.
8. a kind of railway sound wind barrier safety monitoring method, it is characterised in that comprise the following steps：
Step one：Railway sound wind barrier safety monitoring assembly is arranged at detection starting point；
Step 2：Start each camera, to the gap above sound wind barrier bar and column, bolt is twisted
The perpendicularity of tight situation and column is shot；
Step 3：The data that will be photographed are compared with predetermined regime values, if exceeded
Normal range (NR), then alarm, and sends data to data management system by telecommunication system
System forms alarm logging, if the data for photographing are in normal range (NR), by telecommunication
System transfers data to data management system and is stored；
Step 4：Data management system generates form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908397.9A CN106855394A (en) | 2015-12-09 | 2015-12-09 | Railway sound wind barrier safety monitoring assembly, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908397.9A CN106855394A (en) | 2015-12-09 | 2015-12-09 | Railway sound wind barrier safety monitoring assembly, system and method |
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| Publication Number | Publication Date |
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| CN106855394A true CN106855394A (en) | 2017-06-16 |
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ID=59131882
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510908397.9A Pending CN106855394A (en) | 2015-12-09 | 2015-12-09 | Railway sound wind barrier safety monitoring assembly, system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385551A (en) * | 2018-05-03 | 2018-08-10 | 衡水中铁建环保工程有限公司 | A kind of metal sound barrier with monitoring function |
| CN108844475A (en) * | 2018-08-22 | 2018-11-20 | 深圳维德城市轨道交通科技有限公司 | A kind of Contact Line Detection equipment |
| CN109348174A (en) * | 2018-10-23 | 2019-02-15 | 合肥师范学院 | Sound barrier site monitoring system and monitoring method based on High-speed Photography Technology |
| CN110042772A (en) * | 2019-05-10 | 2019-07-23 | 河北航科工程检测设备技术有限公司 | Sound barrier |
| CN111508211A (en) * | 2020-04-27 | 2020-08-07 | 合肥工业大学 | Sound barrier monitoring system and monitoring method |
| CN112815924A (en) * | 2020-12-30 | 2021-05-18 | 中国建筑第七工程局有限公司 | Quantitative evaluation method for perpendicularity of building structure |
-
2015
- 2015-12-09 CN CN201510908397.9A patent/CN106855394A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385551A (en) * | 2018-05-03 | 2018-08-10 | 衡水中铁建环保工程有限公司 | A kind of metal sound barrier with monitoring function |
| CN108844475A (en) * | 2018-08-22 | 2018-11-20 | 深圳维德城市轨道交通科技有限公司 | A kind of Contact Line Detection equipment |
| CN109348174A (en) * | 2018-10-23 | 2019-02-15 | 合肥师范学院 | Sound barrier site monitoring system and monitoring method based on High-speed Photography Technology |
| CN110042772A (en) * | 2019-05-10 | 2019-07-23 | 河北航科工程检测设备技术有限公司 | Sound barrier |
| CN111508211A (en) * | 2020-04-27 | 2020-08-07 | 合肥工业大学 | Sound barrier monitoring system and monitoring method |
| CN112815924A (en) * | 2020-12-30 | 2021-05-18 | 中国建筑第七工程局有限公司 | Quantitative evaluation method for perpendicularity of building structure |
| CN112815924B (en) * | 2020-12-30 | 2023-07-25 | 中国建筑第七工程局有限公司 | Quantitative evaluation method for verticality of building structure |
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Application publication date: 20170616 |