CN108917631A - A kind of tunnel safety step pitch on-Line Monitor Device and its monitoring method - Google Patents
A kind of tunnel safety step pitch on-Line Monitor Device and its monitoring method Download PDFInfo
- Publication number
- CN108917631A CN108917631A CN201810170601.5A CN201810170601A CN108917631A CN 108917631 A CN108917631 A CN 108917631A CN 201810170601 A CN201810170601 A CN 201810170601A CN 108917631 A CN108917631 A CN 108917631A
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- CN
- China
- Prior art keywords
- rotary head
- range finder
- laser range
- personal computer
- industrial personal
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to a kind of tunnel safety step pitch on-Line Monitor Device and its monitoring methods.The technical issues of mainly solving to use efficiency of manual measurement low, and reliability is not high, cannot accomplishing round-the-clock monitoring.The technical scheme is that：A kind of tunnel safety step pitch on-Line Monitor Device, including a laser range finder, one rotary head, one industrial personal computer and network access device, laser range finder is bolted on rotary head panel, it can be with panel synchronous rotary, rotary head is fixedly mounted on two lining trolley front ends, laser range finder and rotary head are connect by serial ports with industrial personal computer, industrial personal computer reconnects wireless bridge by cable, wireless bridge is connect by wireless network with the wireless bridge for being arranged in hole, the wireless bridge for being arranged in hole passes through cable again and connect with GPRS module.Present invention is mainly used for the on-line monitorings of the distance of Tunnel Second Lining to face.
Description
Technical field
The present invention relates to tunnel safety step pitches to monitor field, more particularly to a kind of tunnel safety step pitch on-Line Monitor Device
And its monitoring method.
Background technique
During constructing tunnel, to ensure tunnel structure safety, there is a specific requirement to tunnel safety step pitch, usual two
Secondary lining cutting is away from face distance：I, II grade of country rock is no more than 200m, and III grade of country rock is no more than 120m, and IV grade of country rock is no more than 90m,
V, VI grade of country rock is no more than 70 meters.The control to safe step pitch traditionally, it is most of using artificial daily hand dipping record
Method, measurement efficiency is low, and reliability is not high, cannot accomplish round-the-clock monitoring.
Summary of the invention
It is an object of the invention in order to solve the above problem and one kind is provided being capable of round-the-clock on-line monitoring tunnel safety step
Away from monitoring device and its monitoring method.
A kind of tunnel safety step pitch on-Line Monitor Device, including a laser range finder, a rotary head, an industry control
Machine and network access device, laser range finder are bolted on rotary head panel, can with panel synchronous rotary,
Rotary head is fixedly mounted on two lining trolley front ends, laser range finder and rotary head and is connect by serial ports with industrial personal computer, work
Control machine reconnects wireless bridge by cable, and wireless bridge is connect by wireless network with the wireless bridge for being arranged in hole, cloth
It sets the wireless bridge at hole and passes through cable again and connect with GPRS module.
The range of laser range measurer is up to 200m.
A kind of tunnel safety step pitch on-line monitoring method, includes the following steps：
S1：Use the distance of laser range finder measurement secondary lining trolley to face；
S2：Laser range finder carries out continuous scanning ranging to face with vertical direction；
S3：Industrial personal computer automatic data collection, timing controlled rotary head are rotated according to certain step pitch, control laser range finder
Distance is measured in each position.
Further, in the S2, the angular range of scanning from horizontal direction -45oTo horizontal direction+45o；
Further, collected data are sent back server end by the industrial personal computer of the S3 in real time.
Industrial computer data acquisition includes the following steps with processing：
1, industrial personal computer intrinsic parameter configuration file to be opened, connection serial port, measurement period time are read, rotary head rotates step pitch,
Rotary head starting and final position；
2, two serial ports connecting with laser range finder and rotary head are opened, check laser range finder and rotary head work
State；
3, it is sent and is instructed by serial ports, control rotary head resets；
4, control rotary head controls laser range finder measurement distance and records in industrial personal computer to initial position；
5, according to setting step-length rotation rotary head and ranging, after setting time of measuring of pausing, next position measurement is rotated to,
Until rotary head rotates to the final position of setting；
6, calculating is fitted to all range data of this measurement, obtains determining face and two linings apart from matched curve
The result data of trolley distance；
7, the result data that step 6 is obtained waits next measurement period to be achieved by network transmission to remote server, weight
Multiple step 3-7.
Advantageous effects of the invention：The present invention can remotely be existed by rotary head scanning plus laser distance measurement method
The safe step pitch of line periodic measurement construction tunnel, is not influenced by construction environment in tunnel, the 24 hours round-the-clock safe cloth of monitoring
Office guarantees safety for tunnel engineering.
Detailed description of the invention
Fig. 1 is that apparatus of the present invention connect block diagram.
Fig. 2 is measurement position arrangement schematic diagram of the present invention.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
Referring to Fig.1, a kind of tunnel safety step pitch on-Line Monitor Device, including a laser range finder（It steps and surveys L2）, one
Rotary head（General day regards PTS-303Q）, an industrial personal computer（Grind magnificent UNO-2174G）And network access device, laser ranging
Instrument is bolted on rotary head panel, and two lining trolleys can be fixedly mounted on panel synchronous rotary, rotary head
Front end, laser range finder and rotary head pass through serial ports（Zhuo Lan ZLAN5103）It is connect with industrial personal computer, industrial personal computer passes through cable
Reconnect wireless bridge（COMFAST CF-E314N）, wireless bridge by wireless network be arranged in the wireless bridge at hole
（COMFAST CF-E314N）Connection, the wireless bridge for being arranged in hole pass through cable and GPRS module again（It is the same as sincere industry WG-
8010-232）Connection.
When measurement, referring to Fig. 2, the laser range finder using a range up to 200m is mounted on secondary lining trolley,
Distance of the measurement secondary lining trolley to face, it is contemplated that front has shelter, needs to measure the data of multi-angle, so
The turntable that can be vertically moved is selected, continuous ranging is carried out to face, takes out valid data.The angular range of scanning is from water
Square to -45oTo horizontal direction+45o。
Industrial computer data acquisition includes the following steps with processing：
1. opening industrial personal computer intrinsic parameter configuration file, connection serial port, measurement period time are read, rotary head rotates step pitch,
Rotary head starting and final position；
2. opening two serial ports connecting with laser range finder and rotary head, laser range finder and rotary head work are checked
State；
It is instructed 3. being sent by serial ports, control rotary head resets；
4. controlling rotary head to initial position, controls laser range finder measurement distance and record in industrial personal computer；
5. after setting time of measuring of pausing, next position measurement is rotated to according to setting step-length rotation rotary head and ranging,
Until rotary head rotates to the final position of setting；
6. all range data of pair this measurement are fitted calculating, obtain determining face and two linings apart from matched curve
The result data of trolley distance；
7. the result data that step 6 obtains, to remote server, waits next measurement period to be achieved by network transmission, weight
Multiple step 3-7.
Claims (6)
1. a kind of tunnel safety step pitch on-Line Monitor Device, it is characterized in that：Including a laser range finder, a rotary head,
One industrial personal computer and network access device, laser range finder are bolted on rotary head panel, can be with panel
Synchronous rotary, rotary head are fixedly mounted on two lining trolley front ends, and laser range finder and rotary head pass through serial ports and industry control
Machine connection, industrial personal computer reconnect wireless bridge by cable, and wireless bridge passes through wireless network and the wireless network for being arranged in hole
Bridging connects, and the wireless bridge for being arranged in hole passes through cable again and connect with GPRS module.
2. a kind of tunnel safety step pitch on-Line Monitor Device according to claim 1, it is characterized in that：The laser ranging
Instrument range is 200m.
3. a kind of monitoring method of tunnel safety step pitch on-Line Monitor Device described in claim 1, it is characterized in that：Including following step
Suddenly：
S1：Use the distance of laser range finder measurement secondary lining trolley to face；
S2：Laser range finder carries out continuous scanning ranging to face with vertical direction；
S3：Industrial personal computer automatic data collection, timing controlled turntable are rotated according to certain step pitch, and control laser range finder exists
Each position measures distance.
4. monitoring method according to claim 3, it is characterized in that：The S3 the specific steps are：
（1）Industrial personal computer intrinsic parameter configuration file is opened, connection serial port, measurement period time, rotary head rotation step are read
Away from rotary head starting and final position；
（2）Two serial ports connecting with laser range finder and rotary head are opened, check laser range finder and rotary head work
Make state；
（3）It is sent and is instructed by serial ports, control rotary head resets；
（4）Rotary head is controlled to initial position, laser range finder measurement distance is controlled and records in industrial personal computer；
（5）According to setting step-length rotation rotary head and ranging, after setting time of measuring of pausing, rotates to next position and survey
Amount, until rotary head rotates to the final position of setting；
（6）Calculating is fitted to all range data of this measurement, obtains determining face and two linings apart from matched curve
The result data of trolley distance.
5. monitoring method according to claim 3, it is characterized in that：In the S2, the angular range of scanning from horizontal direction-
45oTo horizontal direction+45o。
6. monitoring method according to claim 3, it is characterized in that：The industrial personal computer of the S3 sends out collected data in real time
Send server end back to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170601.5A CN108917631A (en) | 2018-03-01 | 2018-03-01 | A kind of tunnel safety step pitch on-Line Monitor Device and its monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170601.5A CN108917631A (en) | 2018-03-01 | 2018-03-01 | A kind of tunnel safety step pitch on-Line Monitor Device and its monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108917631A true CN108917631A (en) | 2018-11-30 |
Family
ID=64403056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170601.5A Pending CN108917631A (en) | 2018-03-01 | 2018-03-01 | A kind of tunnel safety step pitch on-Line Monitor Device and its monitoring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108917631A (en) |
Citations (11)
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|---|---|---|---|---|
| JP2002168617A (en) * | 2000-12-01 | 2002-06-14 | Shinei Denshi Keisokki Kk | Device and system for measuring tubular object such as tunnel |
| CN201463843U (en) * | 2009-07-10 | 2010-05-12 | 上海同岩土木工程科技有限公司 | Digital photography-based geotechnical engineering deformation remote monitoring system |
| CN202309983U (en) * | 2011-11-07 | 2012-07-04 | 中交第四公路工程局有限公司 | Wireless video safety monitoring system for tunnel |
| KR20130004646U (en) * | 2012-01-19 | 2013-07-29 | 케이앤씨컨설턴트 주식회사 | A safety supervision system of a blind end in a tunnel |
| CN203313318U (en) * | 2013-06-06 | 2013-11-27 | 中铁十二局集团有限公司 | Movable video monitoring device for tunnel face |
| CN104427313A (en) * | 2013-09-07 | 2015-03-18 | 西安司坤电子科技有限公司 | Tunnel wireless video safety monitoring system |
| CN104897075A (en) * | 2015-06-19 | 2015-09-09 | 天津大学 | Laser reference monitoring method in tunnel deformation monitoring |
| CN204902803U (en) * | 2015-08-07 | 2015-12-23 | 山东科一力电气有限公司 | Horizontal displacement automatic measurement system in construction tunnel |
| CN107218899A (en) * | 2017-06-02 | 2017-09-29 | 北斗卫星导航科技邢台有限公司 | A kind of deformation high-precision intelligent detection method towards subterranean tunnels such as civil air defense works |
| CN206670573U (en) * | 2017-04-26 | 2017-11-24 | 湖南北斗星空自动化科技有限公司 | A kind of convergent measurement of surrounding rock of tunnel on-line monitoring system |
| CN206819158U (en) * | 2017-04-27 | 2017-12-29 | 国网陕西省电力公司西安供电公司 | Cable tunnel comprehensive monitoring robot device based on the multi-frequency fusion communication technology |
-
2018
- 2018-03-01 CN CN201810170601.5A patent/CN108917631A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002168617A (en) * | 2000-12-01 | 2002-06-14 | Shinei Denshi Keisokki Kk | Device and system for measuring tubular object such as tunnel |
| CN201463843U (en) * | 2009-07-10 | 2010-05-12 | 上海同岩土木工程科技有限公司 | Digital photography-based geotechnical engineering deformation remote monitoring system |
| CN202309983U (en) * | 2011-11-07 | 2012-07-04 | 中交第四公路工程局有限公司 | Wireless video safety monitoring system for tunnel |
| KR20130004646U (en) * | 2012-01-19 | 2013-07-29 | 케이앤씨컨설턴트 주식회사 | A safety supervision system of a blind end in a tunnel |
| CN203313318U (en) * | 2013-06-06 | 2013-11-27 | 中铁十二局集团有限公司 | Movable video monitoring device for tunnel face |
| CN104427313A (en) * | 2013-09-07 | 2015-03-18 | 西安司坤电子科技有限公司 | Tunnel wireless video safety monitoring system |
| CN104897075A (en) * | 2015-06-19 | 2015-09-09 | 天津大学 | Laser reference monitoring method in tunnel deformation monitoring |
| CN204902803U (en) * | 2015-08-07 | 2015-12-23 | 山东科一力电气有限公司 | Horizontal displacement automatic measurement system in construction tunnel |
| CN206670573U (en) * | 2017-04-26 | 2017-11-24 | 湖南北斗星空自动化科技有限公司 | A kind of convergent measurement of surrounding rock of tunnel on-line monitoring system |
| CN206819158U (en) * | 2017-04-27 | 2017-12-29 | 国网陕西省电力公司西安供电公司 | Cable tunnel comprehensive monitoring robot device based on the multi-frequency fusion communication technology |
| CN107218899A (en) * | 2017-06-02 | 2017-09-29 | 北斗卫星导航科技邢台有限公司 | A kind of deformation high-precision intelligent detection method towards subterranean tunnels such as civil air defense works |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181130 |
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