CN105509720B - A kind of laser full advance direction and location system - Google Patents
A kind of laser full advance direction and location system Download PDFInfo
- Publication number
- CN105509720B CN105509720B CN201610021031.4A CN201610021031A CN105509720B CN 105509720 B CN105509720 B CN 105509720B CN 201610021031 A CN201610021031 A CN 201610021031A CN 105509720 B CN105509720 B CN 105509720B
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- laser
- orthopedic systems
- solid state
- planoconvex spotlight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lasers (AREA)
- Laser Beam Processing (AREA)
- Laser Surgery Devices (AREA)
Abstract
The invention discloses a kind of laser full advance direction and location system, including all-solid state laser system, laser beam splitter system, two first laser orthopedic systems, second laser orthopedic systems, ups power, flame-proof switch, anti-explosion cable, optical fiber, fiber couplers；All-solid state laser system exports beam of laser and inputs laser beam splitter system by optical fiber, and laser beam splitter system output three beams of laser is simultaneously separately input to two first laser orthopedic systems and a second laser orthopedic systems by three optical fiber；Two first laser orthopedic systems shapings export two vertical line sources；The shaping of second laser orthopedic systems exports a circular arc line source；Two vertical line source and a circular arc line source form a complete Section Design profile on the section of digging laneway foremost, development machine driver can position cut according to the slewing of profiled outline light source, for the accurate cut of digging laneway provide benchmark foundation, it is ensured that excavation operation is smoothed out.
Description
Technical field
The present invention relates to direction and location system, specifically a kind of laser full advance orientation when being applied to tunnelling
Alignment system.
Background technology
In tunnelling work progress, to make tunnel trend advance according to the requirement parameter of design, traditional method is to adopt
Single-point type laser orientation instrument is used, beam of laser is sent and a hot spot is formed in the middle part of digging laneway section foremost, as
Reference, operating personnel is rule of thumb tunneled, and is measured after laneway molding with tape measure, then carries out second-order correction driving,
Not only laneway molding is of poor quality for this method, poor reliability, and time-consuming, can not meet standardization and speedy drivage
Requirement.
With the development of technology, domestic and international researcher proposes laser pickoff being arranged on development machine, passes through control
The direction of cutting head of roadheader, is oriented excavation, this method is due to the inclination of development machine, sideslip, tunnel situation complexity etc.
Laser pickoff on reason, fuselage is difficult to receive the laser beam being oriented to, and this method it is complicated, difficult in maintenance,
Poor practicability.Therefore it is badly in need of a kind of full advance direction and location system simple in construction, practical of invention, is tunnelling
Operating personnel provides accurate indicate and benchmark.
The content of the invention
It is an object of the present invention to which there is provided a kind of laser full advance orientation is fixed for the problem of existing for prior art
Position system, its simple in construction, operating efficiency is high, strong interference immunity, and one can be formed on the section of digging laneway foremost
Complete Section Design profile, is that standardization and speedy drivage provide powerful guarantee.
To achieve these goals, the technical scheme that the present invention is provided：
A kind of laser full advance direction and location system, it is characterised in that including all-solid state laser system, laser beam splitter
System, two first laser orthopedic systems, second laser orthopedic systems, ups power, flame-proof switch, anti-explosion cable, optical fiber, light
Fine coupler；Connected between described ups power and all-solid state laser system with anti-explosion cable and be provided with flame-proof switch；Described
All-solid state laser system exports beam of laser and inputs laser beam splitter system by optical fiber, and laser beam splitter system output three beams of laser is simultaneously
Two first laser orthopedic systems and a second laser orthopedic systems are separately input to by three optical fiber；Optical fiber and each system
Junction is coupled using fiber coupler；
Described first laser orthopedic systems include the first planoconvex spotlight, the second planoconvex spotlight, the first plano-concave cylindrical lens,
First changeable type slit sheet, first described planoconvex spotlight one end is connected with the first regulation guide rail, the other end and first is adjusted
Knob is connected, and described the second planoconvex spotlight, the first plano-concave cylindrical lens are fixed on first laser vertically using the first fixed column
On orthopedic systems inwall, the first changeable type slit sheet is fixed on first laser orthopedic systems foremost using the first bolt；
Described the first planoconvex spotlight, the initial distance of the second planoconvex spotlight are the focal length sum of two lens, described the
The green laser beam that spot diameter is 500 μm is converted to the green glow that spot diameter is 2cm by one planoconvex spotlight, the second planoconvex spotlight
Laser beam, the first plano-concave cylindrical lens, which orients spot diameter for 2cm green laser beam low-angle, to be dissipated, and passes through mobile first
The position of planoconvex spotlight can change the angle of divergence, coordinate the first changeable type slit sheet, the green laser beam of diverging is shaped to
One vertical line source, forms a vertical laser profile on the section of digging laneway foremost.
Described second laser orthopedic systems include the 3rd planoconvex spotlight, the 4th planoconvex spotlight, the second plano-concave cylindrical lens
Combination, the second changeable type slit sheet, the 3rd described planoconvex spotlight one end is connected with the second regulation guide rail, the other end and second
Adjusting knob is connected, and described the 4th planoconvex spotlight, the second plano-concave cylinder lens combination are fixed on vertically using the second fixed column
On second laser orthopedic systems inwall, the second changeable type slit sheet is fixed on second laser orthopedic systems most using the second bolt
Front end；
Described the 3rd planoconvex spotlight, the initial distance of the 4th planoconvex spotlight are the focal length sum of two lens, described the
The green laser beam that spot diameter is 500 μm is converted to the green glow that spot diameter is 2cm and swashed by three convex lens, the 4th planoconvex spotlight
Light beam, the second plano-concave cylinder lens combination, which orients spot diameter for 2cm green laser beam low-angle, to be dissipated, and passes through mobile the
The position of three planoconvex spotlights can change the angle of divergence, coordinate the second changeable type slit sheet, by the green laser beam shaping of diverging
Into a circular arc line source, a circular arc laser profile is formed on the section of digging laneway foremost.
The second described plano-concave cylinder lens combination, by least four plano-concave set of cylindrical lenses into four plano-concave cylinders are saturating
The geometric center of mirror coordinates the second changeable type slit sheet by the laser beam reshaping of diverging into a circular arc on a camber line
Line source.
Two vertical line sources and a circular arc line source form one completely on the section of digging laneway foremost
Section Design profile, development machine driver can according to the slewing of profiled outline light source position cut driving.
Described all-solid state laser system, laser beam splitter system, ups power, flame-proof switch, anti-explosion cable are arranged in driving
In the refuge chamber of tunnel；
Two described first laser orthopedic systems and second laser orthopedic systems are arranged in apart from digging laneway foremost
In the range of 30~100m, and it is fixed on fix bar in wall, i.e., each arrangement one on the wall of the drift section left and right sides
Individual first laser orthopedic systems, in tunnel top layout second laser orthopedic systems.
Further, described all-solid state laser system is all solid state green laser system.Described all solid state green laser
System, including pumping source, green-light fiber laser, fiber amplifier, three are connected with optical fiber successively.
Described all-solid state laser system, laser beam splitter system, first laser orthopedic systems and second laser shaping
System does explosion-proof water-proofing treatment respectively.
Compared with prior art, a kind of laser full advance direction and location system of the invention, can be in digging laneway
A complete Section Design profile is formed on the section of foremost, development machine driver can be quickly fixed according to profiled outline light source
It is that the accurate of digging laneway cuts to positioning cut, it is to avoid second-order correction operation caused by being lacked experience due to development machine driver
Cut there is provided benchmark foundation, it is ensured that excavation operation is smoothed out.
All-solid state laser system, laser beam splitter system, laser shaping system architecture are simple, operating efficiency is high, anti-interference
By force, laser is transmitted using optical fiber and fiber coupler, it is ensured that the reliability of long-distance transmissions laser signal, with tunnel
The extension of distance, mobile two first laser orthopedic systems and second laser orthopedic systems.Two first laser shaping systems
System and second laser orthopedic systems can be arranged according to the actual conditions of driving face apart from digging laneway foremost 30~
In the range of 100m, moved, led on the first regulation guide rail by adjusting the first adjusting knob the first planoconvex spotlight of adjustment
Overregulate the second adjusting knob the 3rd planoconvex spotlight of adjustment to move on the second regulation guide rail, the angle of divergence of laser can be adjusted,
To realize in one complete clear highlighted laser camber profile of drift section formation.Preferably all solid state green laser of the invention
System, green laser stability is good, strong interference immunity, discrimination power high, even if line source laser beam is blocked by partial impairment thing, makees
Industry personnel can also be according to profile other parts direction and location cut, practicality and workable.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of laser shaping system 5 in the present invention；
The structural representation that Fig. 3 is the first plano-concave cylindrical lens 5-3 in the present invention；
Fig. 4 is the structural representation of laser shaping system 5 ' in the present invention；
The structural representation that Fig. 5 is the second plano-concave cylinder lens combination 5-3 ' in the present invention；
Fig. 6 for the present invention in laser shaping system arched tunnel section arrangement schematic diagram；
In figure：1st, ups power, 2, flame-proof switch, 3, all-solid state laser system, 4, laser beam splitter system, 5, first laser
Orthopedic systems, 5 ', second laser orthopedic systems, 6, anti-explosion cable, 7, optical fiber, 8, pumping source, 9, optical fiber laser, 10, optical fiber
Amplifier, 11, fiber optic splitter, 12, fiber coupler, 13, fix bar；
5-1, the first planoconvex spotlight, 5-2, the second planoconvex spotlight, 5-3, the first plano-concave cylindrical lens are 5-4, first replaceable
Formula slit sheet, 5-5, vertical slit, 5-6, the first adjusting knob, 5-7, the first regulation guide rail, 5-8, the first fixed column, 5-9, the
One bolt, 5-10, beam diameter are 500 μm of green laser beam, and 5-11, beam diameter are 2cm green laser beam, 5-12,
Divergent laser beam, 5-13, vertical line source, 5-14, vertical laser profile；
5-1 ', the 3rd planoconvex spotlight, 5-2 ', the 4th planoconvex spotlight, 5-3 ', the second plano-concave cylinder lens combination, 5-4 ',
Two changeable type slit sheets, 5-5 ', circular arc slit, 5-6 ', the second adjusting knob, 5-7 ', the second regulation guide rail, 5-8 ', the
Two fixed columns, 5-9 ', the second bolt, 5-10 ', beam diameter are 500 μm of green laser beam, and 5-11 ', beam diameter are 2cm
Green laser beam, 5-12 ', divergent laser beam, 5-13 ', circular arc line source, 5-14 ', circular arc laser profile.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
A kind of green laser full advance direction and location system shown in Fig. 1, including：All solid state green laser system 3,
It is laser beam splitter system 4, two first laser orthopedic systems 5, second laser orthopedic systems 5 ', ups power 1, flame-proof switch 2, anti-
Quick-fried cable 6, optical fiber 7, fiber coupler 12；Connected between described ups power 1 and all-solid state laser system 3 with anti-explosion cable 6
And provided with flame-proof switch 2；Described all solid state green laser system 3 exports a branch of green laser and inputs laser point by optical fiber 7
Beam system 4, the output three beams of laser of laser beam splitter system 4 is simultaneously separately input to two first laser orthopedic systems by three optical fiber
5 and a second laser orthopedic systems 5 '；Optical fiber is coupled with each system junction using fiber coupler 12；
Wherein, described all solid state green laser system 3 includes pumping source 8, green-light fiber laser 9, fiber amplifier
10, three is connected with optical fiber 7 successively.
First laser orthopedic systems 5 shown in Fig. 2, including it is the first planoconvex spotlight 5-1, the second planoconvex spotlight 5-2, first flat
Recessed cylindrical lens 5-3, the first changeable type slit sheet 5-4, first described planoconvex spotlight 5-1 one end and the first regulation guide rail 5-
7 connections, the other end are connected with the first adjusting knob 5-6, and described the second planoconvex spotlight 5-2, the first plano-concave cylindrical lens 5-3 is adopted
It is fixed on vertically on the inwall of first laser orthopedic systems 5 with the first fixed column 5-8, the first changeable type slit sheet 5-4 uses
One bolt 5-9 is fixed on first laser orthopedic systems 5 foremost；
Described the first planoconvex spotlight 5-1, the second planoconvex spotlight 5-2 initial distance are the focal length sum of two lens, institute
Spot diameter is converted to light by the first planoconvex spotlight 5-1, the second planoconvex spotlight 5-2 stated for 500 μm of green laser beam 5-10
Green laser the beam 5-11, the first plano-concave cylindrical lens 5-3 that spot diameter is 2cm are by green laser beam 5- that spot diameter is 2cm
The orientation diverging of 11 low-angles, can change the angle of divergence by mobile first planoconvex spotlight 5-1 position, coordinate the first changeable type
Slit sheet 5-4, a vertical line source 5-13 is shaped to by the green laser beam 5-12 of diverging, in the disconnected of digging laneway foremost
A vertical green laser profile 5-14 is formed on face.
The first plano-concave cylindrical lens 5-3 shown in Fig. 3, places and is fixed on the inwall of first laser orthopedic systems 5 vertically
On.
Second laser orthopedic systems 5 ' shown in Fig. 4, including the 3rd planoconvex spotlight 5-1 ', the 4th planoconvex spotlight 5-2 ',
Two plano-concave cylinder lens combination 5-3 ', the second changeable type slit sheet 5-4 '；Described the 3rd planoconvex spotlight 5-1 ' one end and the
Two regulation guide rail 5-7 ' connections, the other end is connected with the second adjusting knob 5-6 '；It is described the 4th planoconvex spotlight 5-2 ', second flat
Recessed cylindrical lens combination 5-3 ' is fixed on the inwall of second laser orthopedic systems 5 ' vertically using the second fixed column 5-8 ', and second can
Replaceable slit sheet 5-4 ' is fixed on second laser orthopedic systems 5 ' foremost using the second bolt 5-9 '；
Described the 3rd planoconvex spotlight 5-1 ', the 4th planoconvex spotlight 5-2 ' initial distance are the focal length sum of two lens,
Described the 3rd convex lens 5-1 ', the 4th planoconvex spotlight 5-2 ' is converted to spot diameter for 500 μm of green laser beam 5-10 '
Green laser the beam 5-11 ', the second plano-concave cylinder lens combination 5-3 ' that spot diameter is 2cm are by green glow that spot diameter is 2cm
The orientation diverging of laser beam 5-11 ' low-angles, the angle of divergence can be changed by mobile 3rd planoconvex spotlight 5-1 ' position, coordinate the
Two changeable type slit sheet 5-4 ', a circular arc line source 5-13 ' is shaped to by the green laser beam 5-12 ' of diverging, in pick
Enter one circular arc green laser profile 5-14 ' of formation on the section of tunnel foremost.
The second plano-concave cylinder lens combination 5-3 ' shown in Fig. 5, by four plano-concave set of cylindrical lenses into four plano-concave cylinders
The geometric center of lens coordinates the second changeable type slit sheet 5-4 ' by the green laser beam 5-12 ' of diverging on a camber line
It is shaped to a circular arc line source 5-13 '.
Described all solid state green laser system 3, laser beam splitter system 4, ups power 1, flame-proof switch 2, anti-explosion cable 6
It is arranged in digging laneway refuge chamber, convenient operation.
As shown in fig. 6, two described first laser orthopedic systems 5 and second laser orthopedic systems 5 ' are arranged in distance pick
Enter tunnel foremost in the range of 30~100m, and be fixed on fix bar 13 in wall, i.e., in the drift section left and right sides
Wall on respectively arrangement one first laser orthopedic systems 5, at the top of tunnel according to tunnel profile arrange second laser orthopedic systems
5’。
Described all solid state green laser system 3, laser beam splitter system 4, first laser orthopedic systems 5 and second swash
Light shaping system 5 ' does explosion-proof water-proofing treatment respectively.
When development machine starts coal petrography cutting, flame-proof switch 2 is opened, is powered by ups power 1, in all-solid state laser system 3
Pumping source 8 work, export 808nm pump light；Pump light pump green light optical fiber laser 9, exports low power 532nm green
Ray laser；Green laser obtains a branch of high-power green laser as seed source injection fibre amplifier 10.Laser beam splitter system
A branch of green laser is divided into three beams green laser by system 4, and is transmitted by optical fiber 7 to two first laser orthopedic systems 5 and the
Dual-laser orthopedic systems 5 '；Green laser is shaped to a vertical line source 5-13 by first laser orthopedic systems 5, in driving lane
A vertical green laser profile 5-14 is formed on the section of road foremost；Second laser orthopedic systems 5 ' are by green laser shaping
Into a circular arc line source 5-13 ', a circular arc green laser profile 5- is formed on the section of digging laneway foremost
14 ', final two first laser orthopedic systems and second laser orthopedic systems form one on the section of digging laneway foremost
Individual complete Section Design profile.Development machine driver can position cut according to profiled outline light source slewing, it is to avoid by
Second-order correction operation, benchmark foundation is provided for the accurate cut of digging laneway caused by development machine driver lacks experience, and is protected
Being smoothed out for excavation operation is demonstrate,proved.
Claims (4)
1. a kind of laser full advance direction and location system, it is characterised in that including all-solid state laser system (3), laser point
Beam system (4), two first laser orthopedic systems (5), second laser orthopedic systems (5 '), ups power (1), flame-proof switches
(2), anti-explosion cable (6), optical fiber (7), fiber coupler (12)；Described ups power (1) and all-solid state laser system (3) it
Between connected with anti-explosion cable (6) and provided with flame-proof switch (2)；Described all-solid state laser system (3) output beam of laser passes through
Optical fiber (7) input laser beam splitter system (4), laser beam splitter system (4) output three beams of laser is simultaneously inputted respectively by three optical fiber
To two first laser orthopedic systems (5) and a second laser orthopedic systems (5 ')；
Described first laser orthopedic systems (5) include the first planoconvex spotlight (5-1), the second planoconvex spotlight (5-2), the first plano-concave
Led with the first regulation cylindrical lens (5-3), the first changeable type slit sheet (5-4), described the first planoconvex spotlight (5-1) one end
Rail (5-7) connection, the other end are connected with the first adjusting knob (5-6), described the second planoconvex spotlight (5-2), the first plane-concave column
Face lens (5-3) are fixed on first laser orthopedic systems (5) inwall vertically using the first fixed column (5-8), and first is replaceable
Formula slit sheet (5-4) is fixed on first laser orthopedic systems (5) foremost using the first bolt (5-9)；
Described second laser orthopedic systems (5 ') include the 3rd planoconvex spotlight (5-1 '), the 4th planoconvex spotlight (5-2 '), second
Plano-concave cylinder lens combination (5-3 '), the second changeable type slit sheet (5-4 '), the 3rd described planoconvex spotlight (5-1 ') one end
It is connected with the second regulation guide rail (5-7 '), the other end is connected with the second adjusting knob (5-6 '), the 4th described planoconvex spotlight (5-
2 '), the second plano-concave cylinder lens combination (5-3 ') is fixed on second laser orthopedic systems vertically using the second fixed column (5-8 ')
On (5 ') inwall, the second changeable type slit sheet (5-4 ') is fixed on second laser orthopedic systems using the second bolt (5-9 ')
(5 ') foremost；
The second described plano-concave cylinder lens combination (5-3 ') is by least four plano-concave set of cylindrical lenses into four plano-concave cylinders are saturating
The geometric center of mirror coordinates the second changeable type slit sheet (5-4 ') that the laser beam (5-12 ') of diverging is whole on a camber line
Form a circular arc line source (5-13 '), and then one circular arc laser wheel of formation on the section of digging laneway foremost
Wide (5-14 ')；
Described all-solid state laser system (3), laser beam splitter system (4), ups power (1), flame-proof switch (2), anti-explosion cable
(6) it is arranged in digging laneway refuge chamber；
Two described first laser orthopedic systems (5) and second laser orthopedic systems (5 ') be arranged in apart from digging laneway most before
In the range of 30~100m of end, and be fixed on fix bar (13) in wall, i.e., it is each on the wall of the drift section left and right sides
A first laser orthopedic systems (5) is arranged, in tunnel top layout second laser orthopedic systems (5 ').
2. a kind of laser full advance direction and location system according to claim 1, it is characterised in that described is complete solid
State laser system (3) is all solid state green laser system.
3. a kind of laser full advance direction and location system according to claim 2, it is characterised in that described is complete solid
State green laser system, including pumping source (8), green-light fiber laser (9), fiber amplifier (10), three uses optical fiber successively
(7) connect.
4. a kind of laser full advance direction and location system according to claim 1,2 or 3, it is characterised in that described
Described all-solid state laser system (3), laser beam splitter system (4), first laser orthopedic systems (5) and second laser orthopedic systems
(5 ') do explosion-proof water-proofing treatment respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610021031.4A CN105509720B (en) | 2016-01-13 | 2016-01-13 | A kind of laser full advance direction and location system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610021031.4A CN105509720B (en) | 2016-01-13 | 2016-01-13 | A kind of laser full advance direction and location system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105509720A CN105509720A (en) | 2016-04-20 |
| CN105509720B true CN105509720B (en) | 2017-10-17 |
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ID=55717878
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610021031.4A Expired - Fee Related CN105509720B (en) | 2016-01-13 | 2016-01-13 | A kind of laser full advance direction and location system |
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| CN (1) | CN105509720B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018035861A1 (en) * | 2016-08-26 | 2018-03-01 | SZ DJI Technology Co., Ltd. | Optical structure for extending laser radar scanning range of uavs and other objects, and associated systems and methods |
| CN106321107A (en) * | 2016-09-06 | 2017-01-11 | 中铁二十四局集团南昌铁路工程有限公司 | Method for controlling overcut tunnel construction of rock cantilever heading machine |
| CN110529135A (en) * | 2018-05-23 | 2019-12-03 | 中铁高新工业股份有限公司 | A kind of new pattern laser broken rock mode TBM |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386652B (en) * | 1986-11-07 | 1988-09-26 | Voest Alpine Ag | DEVICE FOR DETECTING THE POSITION OF A BREWING MACHINE |
| JP2699226B2 (en) * | 1991-08-01 | 1998-01-19 | 株式会社フジタ | Tunnel face marking method and apparatus |
| JP3629302B2 (en) * | 1995-06-21 | 2005-03-16 | 株式会社ソキア | Laser marking device |
| JP5137448B2 (en) * | 2007-04-17 | 2013-02-06 | 飛島建設株式会社 | Survey system for tunnel face |
| JP5642652B2 (en) * | 2011-10-25 | 2014-12-17 | 鹿島建設株式会社 | Tunnel construction method |
| CN202511796U (en) * | 2012-03-11 | 2012-10-31 | 西安精英光电技术有限公司 | Laser orientation instrument |
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2016
- 2016-01-13 CN CN201610021031.4A patent/CN105509720B/en not_active Expired - Fee Related
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