CN109387156A - A kind of track based on 3 D laser scanning equipment invades limit intelligent detecting instrument - Google Patents

A kind of track based on 3 D laser scanning equipment invades limit intelligent detecting instrument Download PDF

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Publication number
CN109387156A
CN109387156A CN201710699280.3A CN201710699280A CN109387156A CN 109387156 A CN109387156 A CN 109387156A CN 201710699280 A CN201710699280 A CN 201710699280A CN 109387156 A CN109387156 A CN 109387156A
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CN
China
Prior art keywords
data
mileage
limit
laser scanner
detecting instrument
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.)
Granted
Application number
CN201710699280.3A
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Chinese (zh)
Other versions
CN109387156B (en
Inventor
蒋海
毛庆洲
叶志荣
赵宗益
何利江
熊勇钢
谢卓
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.)
Wuhan Hirail Profiling Technology Co ltd
Wuhan University WHU
China Railway 11th Bureau Group Co Ltd
China Railway 11th Bureau Group Electric Engineering Co Ltd
Original Assignee
A Wuhan Rail Traffic Technology Co Ltd
China Railway 11th Bureau Group Co Ltd
China Railway 11th Bureau Group Electric Engineering Co Ltd
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 A Wuhan Rail Traffic Technology Co Ltd, China Railway 11th Bureau Group Co Ltd, China Railway 11th Bureau Group Electric Engineering Co Ltd filed Critical A Wuhan Rail Traffic Technology Co Ltd
Priority to CN201710699280.3A priority Critical patent/CN109387156B/en
Publication of CN109387156A publication Critical patent/CN109387156A/en
Application granted granted Critical
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning, or like safety means along the route or between vehicles or vehicle trains
    • B61L23/04Control, warning, or like safety means along the route or between vehicles or vehicle trains for monitoring the mechanical state of the route
    • B61L23/041Obstacle detection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C22/00Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers

Abstract

The invention discloses a kind of tracks based on 3 D laser scanning equipment to invade limit intelligent detecting instrument, including trolley, mileage synchronization unit, manumotive armrest, industrial computer, three-dimensional laser scanner and 360 ° of high definition cameras, mileage synchronization unit is fixedly installed on the idler wheel of the trolley, industrial computer is provided on the trolley, the upper surface of the trolley other side is fixedly installed electric supply system and three-dimensional laser scanner, the upper surface of described trolley is equipped with 360 ° of high definition cameras, the mileage synchronization unit, three-dimensional laser scanner and 360 ° of high definition cameras are connect with industrial computer respectively, it is flexible by three-dimensional laser scanner mounting means, meet different line conditions to use, detectable range covers 360 ° of ranges of route, detection data real-time display, invade limit warning note, to in rail traffic Structures carry out contactless limit detection and analysis, do not need manually to be judged.

Description

A kind of track based on 3 D laser scanning equipment invades limit intelligent detecting instrument
Technical field
The present invention relates to Traffic Clearance of Urban Rail Transit detection device technical fields, specially a kind of to be based on 3 D laser scanning equipment Track invade limit intelligent detecting instrument.
Background technique
In order to ensure the safety that rolling stock is run on rail track, prevent rolling stock from hitting the building of adjacent lines Object and equipment, and to rolling stock and close to the building of route, the overall size line for not allowing to surmount of equipment defined, claim For limit.Transfinite clearance diagram and the station and yard design regulation related with limit that railway department formulates for Spillover Goods Transport, All using railway clearance as foundation.
Manual manufacture limit frame template is generallyd use to limit in the prior art to detect the limit in rail traffic section Mode, detection accuracy is low, cannot effectively ensure that vehicle in use is safely operated on the line, is rail traffic daily construction limit Detection, the online limit detection of train, operation dimension pipe detection, service construction production and the safe operation of train cannot provide can The guarantee leaned on.
Summary of the invention
The purpose of the present invention is to provide a kind of tracks based on 3 D laser scanning equipment to invade limit intelligent detecting instrument, with solution Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of track based on 3 D laser scanning equipment Invade limit intelligent detecting instrument, including trolley, mileage synchronization unit, manumotive armrest, industrial computer, three-dimensional laser scanner and 360 ° High definition camera is fixedly installed mileage synchronization unit on the idler wheel of the trolley, and the upper surface of described trolley is fixedly installed Manumotive armrest, the end of the manumotive armrest are fixedly installed industrial computer, the fixed setting of the upper surface of described trolley other side Have an electric supply system, the upper surface of described electric supply system is fixedly installed three-dimensional laser scanner, the trolley it is upper Face and the ipsilateral of three-dimensional laser scanner are fixedly installed strut, and the top of the strut is equipped with 360 ° of high definition cameras, described Mileage synchronization unit, three-dimensional laser scanner and 360 ° of high definition cameras are connect with industrial computer respectively.
Further, the industrial computer includes that data collection control unit, mileage acquisition unit, image data are adopted Collect control unit, Data Synchronization Analysis unit and data storage cell, the data collection control unit, mileage acquisition are single First, image acquisitions control unit output end is connect with Data Synchronization Analysis unit respectively, the Data Synchronization Analysis list The output end of member is connect with data storage cell.
Further, the input terminal of the data collection control unit is connect with three-dimensional laser scanner, for controlling three It ties up laser scanner and obtains construction data and the manipulation setting of the parameter of three-dimensional laser scanner in driving section.
Further, the input terminal of the mileage acquisition unit is connect with mileage synchronization unit, for dynamically calculating Currently practical mileage position, and switch limit data for different sweeps and data support is provided.
Further, the input terminal of the image acquisitions control unit is connect with 360 ° of high definition cameras of control, is used for Control 360 ° of high definition cameras take pictures and relative parameters setting, the data storage cell for data export and archive.
Further, the electric supply system is provided for the height powered for industrial computer and three-dimensional laser scanner Performance charge-discharge lithium battery.
Compared with prior art, the beneficial effects of the present invention are:
1, three-dimensional laser scanner mounting means is flexible, meets different line conditions and uses, and can detect range and covers route 360 ° of ranges;
2, detection data real-time display invades limit warning note, carries out contactless limit to the structures in rail traffic Detection and analysis, do not need manually to be judged;
3, it according to track data, realizes that full detection process is not required to manual operation, carries out data collection and analysis automatically, invade limit number According to the record such as, image, and generate report export;
4, complete equipment is easy to operate, detachable, easy to carry, and measurement accuracy is high, avoids people brought by traditional approach For error, the disadvantage of precision deficiency is made up.
Detailed description of the invention
Fig. 1 is overall structure side view of the present invention;
Fig. 2 is overall structure top view of the present invention;
Fig. 3 is principle of the invention frame diagram.
In figure: 1- trolley;2- mileage synchronization unit;3- manumotive armrest;4- industrial computer;5- electric supply system;6- Three-dimensional laser scanner;7- strut;8-360 ° of high definition camera;9- data collection control unit;10- mileage acquisition unit; 11- image acquisitions control unit;12- Data Synchronization Analysis unit;13- data storage cell.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, the present invention provides a kind of technical solution: a kind of track based on 3 D laser scanning equipment invades limit Intelligent detecting instrument, including trolley 1, mileage synchronization unit 2, manumotive armrest 3, industrial computer 4,6 and of three-dimensional laser scanner 360 ° of high definition cameras 8, mileage synchronization unit 2 is fixedly installed on the idler wheel of the trolley 1, and the upper surface of described trolley 1 is solid Surely it is provided with manumotive armrest 3, the end of the manumotive armrest 3 is fixedly installed industrial computer 4, and the upper surface of described trolley 1 is another Side is fixedly installed electric supply system 5, and the upper surface of described electric supply system 5 is fixedly installed three-dimensional laser scanner 6, The upper surface of described trolley 1 is fixedly installed strut 7 with the ipsilateral of three-dimensional laser scanner 6, and the top of the strut 7 is equipped with 360 ° of high definition cameras 8, the mileage synchronization unit 2, three-dimensional laser scanner 6 and 360 ° high definition camera 8 respectively with industrial computer 4 Connection.
The industrial computer 4 includes data collection control unit 9, mileage acquisition unit 10, image acquisitions control Unit 11, Data Synchronization Analysis unit 12 and data storage cell 13 processed, the data collection control unit 9, mileage are adopted Collect unit 10, the output end of image acquisitions control unit 11 is connect with Data Synchronization Analysis unit 12 respectively, the data The output end of Synchronization Analysis unit 12 is connect with data storage cell 13;
The input terminal of the data collection control unit 9 is connect with three-dimensional laser scanner 6, is swept for controlling three-dimensional laser It retouches instrument 6 and obtains construction data and the manipulation setting of the parameter of three-dimensional laser scanner 6 in driving section;
The input terminal of the mileage acquisition unit 10 is connect with mileage synchronization unit 2, is calculated for dynamic current real Border mileage position, and switch limit data for different sweeps and data support is provided;
The input terminal of the image acquisitions control unit 11 is connect with 360 ° of high definition cameras 8 of control, for controlling 360 ° of high definition cameras 8 take pictures and relative parameters setting, export and archive of the data storage cell 13 for data;
The electric supply system 5 is provided for filling for the high-performance that industrial computer 4 and three-dimensional laser scanner 6 are powered Discharge lithium battery.
Working principle: when operation, track is invaded into limit intelligent detecting instrument first and is fixed on above railcar, then in industrial electro The revolving speed of the software interface setting 3 D laser scanning equipment of 4 synchronous control unit of brain, frequency, and starting mileage, according to equipment Travel speed selects the suitable revolving speed of scanning device.
Track invades limit intelligent detecting instrument under operation, and the laser head of three-dimensional laser scanner 6 passes through high speed rotation reality 360 ° of structures scannings, quickly obtain all structures data in section in existing track traffic coverage.In equipment driving process In, the mileage acquisition unit in computer is sent to by the variation of the mileage collected of mileage synchronization unit 2, in real time more New mileage.Three-dimensional laser scanner 6 is obtained data combined circuit data by Data Synchronization Analysis unit, is compared and analyzed, By the way that the limit data of obtained structures data Yu corresponding line curve will be scanned, using rail plane as benchmark face, coordinate is established System, carries out analysis comparison, judges whether there is structures coordinate data less than limit data, if being less than limit data, that is, is judged as There are structures to invade limit, and obtains and invade limit data are how many.While being determined with structures and invading limit, computer gives a warning prompt Sound, synchronous control unit issue instruction, and image acquisitions control unit controls 360 ° of high definition industrial cameras 8 and invades to having detected At once it takes pictures at the position of limit object.
In software interface real-time display detecting state, data storage cell 13 invades limit numerical value, track data, image for all Data are stored according to section, mileage, are achieved, are played back convenient for generating examining report after detection, export printable file.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of track based on 3 D laser scanning equipment invades limit intelligent detecting instrument, including trolley (1), mileage synchronization unit (2), manumotive armrest (3), industrial computer (4), three-dimensional laser scanner (6) and 360 ° of high definition cameras (8), it is characterised in that: institute It states and is fixedly installed on the idler wheel of trolley (1) mileage synchronization unit (2), the upper surface of described trolley (1) is fixedly installed hand It pushes away handrail (3), the end of the manumotive armrest (3) is fixedly installed industrial computer (4), and the upper surface of described trolley (1) is another Side is fixedly installed electric supply system (5), and the upper surface of described electric supply system (5) is fixedly installed three-dimensional laser scanner (6), the upper surface of described trolley (1) is fixedly installed strut (7) with the ipsilateral of three-dimensional laser scanner (6), the strut (7) Top 360 ° of high definition cameras (8), the mileage synchronization unit (2), three-dimensional laser scanner (6) and 360 ° of high definition phases are installed Machine (8) is connect with industrial computer (4) respectively;
The industrial computer (4) includes data collection control unit (9), mileage acquisition unit (10), image acquisitions Control unit (11), Data Synchronization Analysis unit (12) and data storage cell (13), the data collection control unit (9), Mileage acquisition unit (10), image acquisitions control unit (11) output end respectively with Data Synchronization Analysis unit (12) it connects, the output end of the Data Synchronization Analysis unit (12) is connect with data storage cell (13).
2. a kind of track based on 3 D laser scanning equipment according to claim 2 invades limit intelligent detecting instrument, feature Be: the input terminal of the data collection control unit (9) is connect with three-dimensional laser scanner (6), for controlling three-dimensional laser Scanner (6) obtains construction data and the manipulation setting of the parameter of three-dimensional laser scanner (6) in driving section.
3. a kind of track based on 3 D laser scanning equipment according to claim 2 invades limit intelligent detecting instrument, feature Be: the input terminal of the mileage acquisition unit (10) is connect with mileage synchronization unit (2), is calculated for dynamic current real Border mileage position, and switch limit data for different sweeps and data support is provided.
4. a kind of track based on 3 D laser scanning equipment according to claim 2 invades limit intelligent detecting instrument, feature Be: the input terminal of the image acquisitions control unit (11) is connect with 360 ° of high definition cameras (8) of control, for controlling 360 ° of high definition cameras (8) take pictures and relative parameters setting, export and archive of the data storage cell (13) for data.
5. a kind of track based on 3 D laser scanning equipment according to claim 1 invades limit intelligent detecting instrument, feature Be: the electric supply system (5) is provided for the high property powered for industrial computer (4) and three-dimensional laser scanner (6) It can charge-discharge lithium battery.
6. a kind of track based on 3 D laser scanning equipment according to claim 1 invades limit intelligent detecting instrument, feature It is: when track invades limit intelligent detecting instrument operation, track is invaded into limit intelligent detecting instrument first and is fixed on above railcar, is then existed The revolving speed of the software interface setting 3 D laser scanning equipment of industrial computer (4) synchronous control unit, frequency, and starting mileage, The suitable revolving speed of scanning device is selected according to equipment travel speed.
7. a kind of track based on 3 D laser scanning equipment according to claim 1 invades limit intelligent detecting instrument, feature Be: track invades limit intelligent detecting instrument under operation, and the laser head of three-dimensional laser scanner (6) is realized by high speed rotation 360 ° of structures scanning, quickly obtains all structures data in section in track traffic coverage, in equipment driving process, The mileage acquisition unit in computer is sent to by mileage synchronization unit (2) mileage variation collected, in real time more New mileage;Data Synchronization Analysis unit by three-dimensional laser scanner (6) data combined circuit data, compare point Analysis, using rail plane as benchmark face, is established and is sat by that will scan the limit data of obtained structures data Yu corresponding line curve Mark system, carries out analysis comparison, judges whether there is structures coordinate data less than limit data, if being less than limit data, that is, judges Invade limit data are how many there are structures to invade limit, and obtaining;While being determined with structures and invading limit, computer gives a warning prompt Sound, synchronous control unit issue instruction, and image acquisitions control unit controls 360 ° of high definition industrial cameras (8) to having detected At once it takes pictures at the position for invading limit object.
8. a kind of track based on 3 D laser scanning equipment according to claim 6 invades limit intelligent detecting instrument, feature Be: in software interface real-time display detecting state, data storage cell (13) invades limit numerical value, track data, image for all Data are stored according to section, mileage, are achieved, are played back convenient for generating examining report after detection, export printable file.
CN201710699280.3A 2017-08-10 2017-08-10 Track intrusion intelligent detector based on three-dimensional laser scanning equipment Active CN109387156B (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN110146930A (en) * 2019-06-04 2019-08-20 成都希格玛光电科技有限公司 Limit detection system and method are invaded in tunnel based on photodetection
CN110398199A (en) * 2019-07-05 2019-11-01 内蒙古能建数字信息科技有限公司 A kind of track clearance detection method
CN110397473A (en) * 2019-07-26 2019-11-01 辽宁工程技术大学 A kind of movable type roadway full-fracture-surfacanchoring-rod monitoring device and its method
CN110986820A (en) * 2019-12-16 2020-04-10 武汉汉宁轨道交通技术有限公司 Track intrusion detection method and device and electronic equipment
CN111811428A (en) * 2020-07-08 2020-10-23 中车青岛四方机车车辆股份有限公司 Measuring system for railway vehicle clearance
CN112240762A (en) * 2020-10-15 2021-01-19 中国电建集团中南勘测设计研究院有限公司 Ground photogrammetry data acquisition system
CN113465503A (en) * 2021-06-04 2021-10-01 中铁十一局集团电务工程有限公司 Automatic identification parameter detection equipment and method for high-speed magnetic suspension power rail

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Publication number Priority date Publication date Assignee Title
CN110146930A (en) * 2019-06-04 2019-08-20 成都希格玛光电科技有限公司 Limit detection system and method are invaded in tunnel based on photodetection
CN110398199A (en) * 2019-07-05 2019-11-01 内蒙古能建数字信息科技有限公司 A kind of track clearance detection method
CN110397473A (en) * 2019-07-26 2019-11-01 辽宁工程技术大学 A kind of movable type roadway full-fracture-surfacanchoring-rod monitoring device and its method
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CN112240762A (en) * 2020-10-15 2021-01-19 中国电建集团中南勘测设计研究院有限公司 Ground photogrammetry data acquisition system
CN113465503A (en) * 2021-06-04 2021-10-01 中铁十一局集团电务工程有限公司 Automatic identification parameter detection equipment and method for high-speed magnetic suspension power rail

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