CN104976961B - Control method of remote automatic tunnel deformation monitoring system - Google Patents
Control method of remote automatic tunnel deformation monitoring system Download PDFInfo
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- CN104976961B CN104976961B CN201510416389.2A CN201510416389A CN104976961B CN 104976961 B CN104976961 B CN 104976961B CN 201510416389 A CN201510416389 A CN 201510416389A CN 104976961 B CN104976961 B CN 104976961B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 170
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 15
- 238000005516 engineering process Methods 0.000 claims description 11
- 238000003745 diagnosis Methods 0.000 claims description 7
- 230000007257 malfunction Effects 0.000 claims description 6
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- 238000003384 imaging method Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000004801 process automation Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
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Abstract
The invention provides a remote automatic tunnel deformation monitoring system, which comprises multiple section scanning device, a positioning device, a reference point, a contorl unit and multiple reflecting prisms. The invention also provides a control method based on the above mentioned remote automatic tunnel deformation monitoring system. The system and the method have the beneficial effects of greatly reducing the monitoring system cost, expanding the coverage range of the monitoring system and improving monitoring integrity.
Description
Technical field
The present invention relates to a kind of tunnel safety monitoring technology, more particularly to a kind of tunnel deformation remote automation monitoring system
Control method.
Background technology
With the progress of communication, subterranean tunnel facility has become the important component part of urban transporting system.With
The extension of urban transportation scale, subterranean tunnel facility local environment also become increasingly complex, and there is massif above some tunnel facilities
Or heavy construction component, or even it is also possible to there is other tunnels in tunnel upper or lower section, under massif or heavy construction component
Overlapping region between the region and tunnel of side belongs to high risk zone, is susceptible to settle, subsides, the disaster such as displacement, is
Disaster prevention and danger avoidance, it is necessary to carry out round-the-clock continual monitoring to the tunnel in high risk zone；It is in prior art, general to adopt
High-precision robot measurement is being monitored to tunnel structure deformation；The problem of presence is：Due to robot measurement price height
It is high, in Practical Project, normally only robot measurement is laid in the less key area of scope, cause monitored area limited, and
Due to robot measurement precise structure, technical sophistication, the maintaining cost in later stage is also very surprising.
The content of the invention
For the problem in background technology, the present invention proposes a kind of tunnel deformation remote automation monitoring system, its wound
It is newly：The tunnel deformation remote automation monitoring system by multiple profile scanning devices, positioner, datum mark,
Control unit and multiple reflecting prisms composition；High risk zone in tunnel forms monitoring section, in the range of monitoring section, prolongs along tunnel
Stretch direction, multiple monitoring sections are set, single monitoring section is overlapped with the tunnel cross section of corresponding position, monitoring section and tunnel
The intersection of road inwall forms monitoring line, choose multiple monitoring points monitoring per bar, a reflection is respectively provided with each monitoring point on line
Prism；A profile scanning device is provided with each monitoring section, profile scanning device is located on monitoring line, profile scanning dress
Put and can make one-dimensional scanning, the plane of scanning motion of profile scanning device is overlapped with monitoring section, on the pedestal of each profile scanning device
It is provided with a reflecting prism；Datum mark is arranged at outside the scope of monitoring section, and reflecting prism is provided with datum mark；Positioner sets
On the tunnel inner wall being placed in the middle part of monitoring section, positioner can make two-dimensional scan；Profile scanning device and positioner are adopted
Transmitting-receiving integrated laser detector；The profile scanning device and positioner are electrically connected with control unit.
In order to solve the problems, such as that robot measurement is with high costs, be difficult to lay on a large scale, the present invention is using lower-cost
Transmitting-receiving integrated laser detector building monitoring system, as cost significantly reduces so that the tunnel deformation of the present invention is long-range
Automatic monitoring system can be laid on a large scale, even carry out gamut laying to tunnel, meanwhile, it is higher based on Maturity
Transmitting-receiving integrated laser detector technology, the accuracy and reliability of monitoring can be protected, then be aided with the control of the present invention
Method so that preferable monitoring effect can be obtained using the monitoring system of the present invention program, and have benefited from monitoring range
Extension, monitoring it is comprehensive more preferably.
Preferably, the plurality of profile scanning device is located along the same line.
Based on aforementioned schemes, the invention also discloses a kind of tunnel deformation remote automation monitoring system control method, institute
The hardware being related to is as it was previously stated, its innovation is：
After tunnel deformation remote automation monitoring system is put up, will be various in tunnel deformation remote automation monitoring system
Device is depicted as electronic chart with the relative position in tunnel, and the electronic chart is stored in a control unit；Tunnel deformation is long-range
After automatic monitoring system puts into operation, first by step（1）Extremely（3）Mode carry out learning manipulation：
（1）Relative position of the positioner to datum mark with positioner is driven to carry out initial alignment：When positioner is received
During the laser signal being reflected back to the reflecting prism of datum, control unit is remembered to the Laser emission direction of positioner
Record, meanwhile, control unit also records the distance between positioner and datum mark；In this step, the positioner that recorded
Laser emission direction be designated as direction A；The distance between positioner and datum mark are designated as apart from A；
（2）Positioner is driven to carry out initial alignment to multiple profile scanning devices：When positioner receives a certain section
During the laser signal that the reflecting prism at scanning means is reflected back, control unit is remembered to the Laser emission direction of positioner
Record, meanwhile, control unit also records the distance between positioner and profile scanning device；In this step, what is recorded determines
The Laser emission direction of position device is designated as direction B, and multiple profile scanning devices correspond to multiple directions B respectively；Positioner with it is disconnected
The distance between Surface scan device is designated as apart from B, and multiple profile scanning devices correspond to multiple apart from B respectively；
（3）Profile scanning device is driven to scan the monitoring point on each self-corresponding monitoring section one by one：Work as section
When scanning means receives the laser signal that the reflecting prism at a certain monitoring point is reflected back, control unit is to profile scanning device
Laser emission direction recorded, meanwhile, control unit also records the distance between profile scanning device and monitoring point；This
In step, the Laser emission direction of the profile scanning device that recorded is designated as direction C, and multiple monitoring points correspond to multiple directions respectively
C；The distance between profile scanning device and monitoring point are designated as apart from C, and multiple monitoring points correspond to multiple apart from C respectively；
After learning manipulation terminates, tunnel deformation remote automation monitoring system carries out subsequent operation as follows：
A）Relative position of the datum mark with positioner is repositioned：During repositioning, swashing positioner
Light launch angle is adjusted to direction A, after positioner is adjusted in place, and control positioner is to emission laser signal；
If positioner receives corresponding reflected signal, the current distance between positioner and datum mark is obtained, and
Calculate current distance and the difference apart from A：If difference is 0, step B is directly entered）If difference is not 0, and difference is sent
After to rear technical staff, into step B）；When being embodied as, a secure threshold can be set for aforementioned difference, if difference is in peace
In full threshold range, then it is assumed that datum mark is not changed with the relative position of positioner, continues directly to subsequent operation, if poor
Value surmounts secure threshold scope, then it is assumed that datum mark is changed with the relative position of positioner, now, except continue into
Outside row subsequent operation, also need to send the difference to rear technical staff to carry out corresponding analysis process；
If positioner does not receive corresponding reflected signal, into step D）；
B）Multiple profile scanning devices are repositioned：Drive positioning unit, makes the laser emission angle of positioner
Spend gradually parked a period of time under the conditions of multiple directions B；
When positioner is parked, control positioner is to emission laser signal：If in parked period, positioner is received
Corresponding reflected signal, then obtain the current distance between positioner and corresponding profile scanning device, then transmission positioning dress
Put continuation to move to next parked position；If in parked period, positioner does not receive corresponding reflected signal, then will be current
Profile scanning device corresponding to the B of direction is labeled as treating the diagnostic equipment, and drive positioning unit continues to next parked position to move
It is dynamic；
After device to be positioned is all once repositioned to all profile scanning devices, if do not exist treating diagnosis dress
Put, then into step C）；If the diagnostic equipment is treated in presence, into step E）；
C）The current distance for getting is compared apart from B by control unit with corresponding：If all current distances with
Each self-corresponding numerical value apart from B is equal, then this operation terminates, and waits the follow-up detection window phase to arrive；If current distance
Any one of it is unequal with the corresponding numerical value apart from B, then into step F）；With step A）The mode of middle setting secure threshold
Similarly, in practical operation, it is to set corresponding threshold value apart from B.
D）Control positioner periodically launches laser signal to datum mark：
If after continuous several cycles, positioner cannot still receive corresponding reflected signal, then control unit is rearward
Technical staff sends positioner fault-signal, and enters step B）；
If before the end cycle of setting, positioner have received corresponding reflected signal, then control unit is rearward
Technical staff sends failure and has excluded signal, meanwhile, the current distance between positioner and datum mark is obtained, and calculates current
Distance and the difference apart from A：If difference is 0, step B is directly entered）If difference is not 0, sends the difference to rear skill
After art personnel, into step B）；
E）Driving positioner to treat the diagnostic equipment carries out level diagnosises operation one by one：
Drive positioning unit, makes the Laser emission angle of positioner gradually treat the direction corresponding to the diagnostic equipment at each
Parked a period of time under the conditions of B, the Laser emission angle of positioner are parked in a certain direction B treated corresponding to the diagnostic equipment
When, control positioner is to the multiple laser signal of emission：If after emitting times reach the numerical value of setting, corresponding still without receiving
Reflected signal, then control unit by it is current it is corresponding treat that the diagnostic equipment is labeled as failure, then drive positioning unit continue to
The follow-up direction B movements treated corresponding to the diagnostic equipment；If before emitting times reach the numerical value of setting, have received corresponding anti-
Signal is penetrated, is then obtained positioner and is accordingly treated the current distance between the diagnostic equipment, then drive positioning unit continues backward
The continuous direction B movements treated corresponding to the diagnostic equipment；
Device to be positioned has all been carried out after one-time positioning diagnostic operation after the diagnostic equipment to all of, if not treating diagnosis dress
Put and be marked as failure, then into step C）If needing the diagnostic equipment and being marked as failure, into step G）；
F）The current distance for getting is sought after the recovery apart from B with corresponding by control unit, and difference is labeled in electronic chart
On correspondence position, the electronic chart for being labelled with difference forms monitoring figure, and monitoring figure is sent to rear technology people by control unit
Member, this operation terminate, and wait the follow-up detection window phase to arrive；
G）The current distance for getting is carried out asking poor apart from B by control unit with corresponding, and then, control unit is by difference
With the position for treating the diagnostic equipment for being labeled as failure while being labeled on electronic chart, respective electronic map forms malfunction monitoring
Malfunction monitoring figure is sent to rear technical staff by figure, control unit, and this operation terminates, and waits the follow-up detection window phase to arrive
Come；
Abovementioned steps A）To G）Operation, be designated as resetting bit manipulation, in running, just run one at interval of certain hour
It is secondary to reset bit manipulation；
During resetting bit manipulation operation, control unit also Synchronization Control profile scanning device makees following operation：
（One）Transmission profile scanning device is moved along the plane of scanning motion of itself, and profile scanning device is in each monitoring point of correspondence
Direction C under the conditions of parked certain hour, when parked, profile scanning device is to emission laser signal：If in parked period,
Profile scanning device receives corresponding reflected signal, then obtain the current distance between profile scanning device and monitoring point, then
Transmission profile scanning device continues to next parked position to move；If in parked period, profile scanning device is not received accordingly
Reflected signal, then the monitoring point corresponding to front direction C is labeled as into point to be confirmed, and be driven profile scanning device continue to
Next parked position movement；
All monitoring points are all carried out after single pass after profile scanning device, if there is no point to be confirmed, entered
Step（Two）If there is point to be confirmed, into step（Three）；
（Two）The current distance for getting is carried out asking poor apart from C by control unit with corresponding：If all of current distance
Equal with each self-corresponding numerical value apart from C, then this operation terminates, and waits the follow-up detection window phase to arrive；If current
Any one of distance is unequal with the corresponding numerical value apart from C, then control unit is labeled in corresponding difference on electronic chart
Corresponding position, respective electronic map forms cross-section monitoring figure, and cross-section monitoring figure is sent to rear technology people by control unit
After member, this operation terminates, and waits the follow-up detection window phase to arrive；
（Three）With both direction C corresponding to the monitoring point of to be confirmed both sides as border, control section scanning means pair
Region within border is scanned, and in scanning process, profile scanning device outwards persistently launches laser signal；In scanning process,
If profile scanning device receives reflected signal corresponding with point to be confirmed, obtain between point to be confirmed and profile scanning device
Current distance and record the current laser signal direction of the launch；If after the end of scan, not receiving corresponding reflected signal, then will
The point to be confirmed is labeled as trouble point；
If there is no trouble point on all monitoring sections, into step（Two）；If there is event on arbitrary monitoring section
Barrier point, then control unit the current distance for getting is carried out asking poor apart from C with corresponding, and by difference and position of failure point mark
On electronic chart, respective electronic map forms failure cross-section monitoring figure to note, and failure cross-section monitoring figure is sent to by control unit
After the technical staff of rear, this operation terminates, and waits the follow-up detection window phase to arrive；
Abovementioned steps（One）Extremely（Three）Operation, be designated as cross-section monitoring operation, in running, at interval of certain hour just
Cross-section monitoring operation of operation.
The method have the benefit that：The cost of monitoring system can be greatly reduced so that the covering model of monitoring system
Enclose and be expanded, improve the comprehensive of monitoring.
Description of the drawings
The monitoring principle schematic diagram of Fig. 1, the present invention；
Locations of structures schematic diagram at Fig. 2, monitoring section；
Title in figure corresponding to each labelling is respectively：Positioner 1, profile scanning device 2, monitoring point 3.
Specific embodiment
A kind of tunnel deformation remote automation monitoring system, its innovation is：The tunnel deformation remote automation monitoring
System is made up of multiple profile scanning devices, positioner, datum mark, control unit and a multiple reflecting prisms；In tunnel
High risk zone form monitoring section, in the range of monitoring section, along tunnel bearing of trend, multiple monitoring sections, single monitoring are set
Section is overlapped with the tunnel cross section of corresponding position, and monitoring section forms monitoring line with the intersection of tunnel inner wall, is supervising per bar
Multiple monitoring points are chosen on survey line, a reflecting prism at each monitoring point, is respectively provided with；It is provided with one to break at each monitoring section
Surface scan device, profile scanning device are located on monitoring line, profile scanning device can make one-dimensional scanning, and profile scanning device is swept
Retouch plane to overlap with monitoring section, on the pedestal of each profile scanning device, be provided with a reflecting prism；Datum mark is arranged at
Outside the scope of monitoring section, reflecting prism on datum mark, is provided with；Positioner is arranged on the tunnel inner wall in the middle part of monitoring section, positioning
Device can make two-dimensional scan；Profile scanning device and positioner adopt transmitting-receiving integrated laser detector；The section is swept
Imaging apparatus and positioner are electrically connected with control unit.
Further, the plurality of profile scanning device is located along the same line.
A kind of tunnel deformation remote automation monitoring system control method, involved hardware include：The tunnel deformation
Remote automation monitoring system is by multiple profile scanning devices, positioner, datum mark, control unit and a multiple reflection ribs
Microscope group into；High risk zone in tunnel forms monitoring section, in the range of monitoring section, along tunnel bearing of trend, arranges multiple monitorings
Section, single monitoring section are overlapped with the tunnel cross section of corresponding position, and monitoring section forms prison with the intersection of tunnel inner wall
Survey line, choose multiple monitoring points monitoring per bar, a reflecting prism is respectively provided with each monitoring point on line；At each monitoring section
A profile scanning device is provided with, profile scanning device is located on monitoring line, and profile scanning device can make one-dimensional scanning, section
The plane of scanning motion of scanning means is overlapped with monitoring section, and a reflecting prism is provided with the pedestal of each profile scanning device；
Datum mark is arranged at outside the scope of monitoring section, and reflecting prism is provided with datum mark；Positioner is arranged at the tunnel in the middle part of monitoring section
On road inwall, positioner can make two-dimensional scan；Profile scanning device and positioner adopt transmitting-receiving integrated laser acquisition
Device；The profile scanning device and positioner are electrically connected with control unit；Its innovation is：
After tunnel deformation remote automation monitoring system is put up, will be various in tunnel deformation remote automation monitoring system
Device is depicted as electronic chart with the relative position in tunnel, and the electronic chart is stored in a control unit；Tunnel deformation is long-range
After automatic monitoring system puts into operation, first by step（1）Extremely（3）Mode carry out learning manipulation：
（1）Relative position of the positioner to datum mark with positioner is driven to carry out initial alignment：When positioner is received
During the laser signal being reflected back to the reflecting prism of datum, control unit is remembered to the Laser emission direction of positioner
Record, meanwhile, control unit also records the distance between positioner and datum mark；In this step, the positioner that recorded
Laser emission direction be designated as direction A；The distance between positioner and datum mark are designated as apart from A；
（2）Positioner is driven to carry out initial alignment to multiple profile scanning devices：When positioner receives a certain section
During the laser signal that the reflecting prism at scanning means is reflected back, control unit is remembered to the Laser emission direction of positioner
Record, meanwhile, control unit also records the distance between positioner and profile scanning device；In this step, what is recorded determines
The Laser emission direction of position device is designated as direction B, and multiple profile scanning devices correspond to multiple directions B respectively；Positioner with it is disconnected
The distance between Surface scan device is designated as apart from B, and multiple profile scanning devices correspond to multiple apart from B respectively；
（3）Profile scanning device is driven to scan the monitoring point on each self-corresponding monitoring section one by one：Work as section
When scanning means receives the laser signal that the reflecting prism at a certain monitoring point is reflected back, control unit is to profile scanning device
Laser emission direction recorded, meanwhile, control unit also records the distance between profile scanning device and monitoring point；This
In step, the Laser emission direction of the profile scanning device that recorded is designated as direction C, and multiple monitoring points correspond to multiple directions respectively
C；The distance between profile scanning device and monitoring point are designated as apart from C, and multiple monitoring points correspond to multiple apart from C respectively；
After learning manipulation terminates, tunnel deformation remote automation monitoring system carries out subsequent operation as follows：
A）Relative position of the datum mark with positioner is repositioned：During repositioning, swashing positioner
Light launch angle is adjusted to direction A, after positioner is adjusted in place, and control positioner is to emission laser signal；
If positioner receives corresponding reflected signal, the current distance between positioner and datum mark is obtained, and
Calculate current distance and the difference apart from A：If difference is 0, step B is directly entered）If difference is not 0, and difference is sent
After to rear technical staff, into step B）；
If positioner does not receive corresponding reflected signal, into step D）；
B）Multiple profile scanning devices are repositioned：Drive positioning unit, makes the laser emission angle of positioner
Spend gradually parked a period of time under the conditions of multiple directions B；
When positioner is parked, control positioner is to emission laser signal：If in parked period, positioner is received
Corresponding reflected signal, then obtain the current distance between positioner and corresponding profile scanning device, then transmission positioning dress
Put continuation to move to next parked position；If in parked period, positioner does not receive corresponding reflected signal, then will be current
Profile scanning device corresponding to the B of direction is labeled as treating the diagnostic equipment, and drive positioning unit continues to next parked position to move
It is dynamic；
After device to be positioned is all once repositioned to all profile scanning devices, if do not exist treating diagnosis dress
Put, then into step C）；If the diagnostic equipment is treated in presence, into step E）；
C）The current distance for getting is compared apart from B by control unit with corresponding：If all current distances with
Each self-corresponding numerical value apart from B is equal, then this operation terminates, and waits the follow-up detection window phase to arrive；If current distance
Any one of it is unequal with the corresponding numerical value apart from B, then into step F）；
D）Control positioner periodically launches laser signal to datum mark：
If after continuous several cycles, positioner cannot still receive corresponding reflected signal, then control unit is rearward
Technical staff sends positioner fault-signal, and enters step B）；
If before the end cycle of setting, positioner have received corresponding reflected signal, then control unit is rearward
Technical staff sends failure and has excluded signal, meanwhile, the current distance between positioner and datum mark is obtained, and calculates current
Distance and the difference apart from A：If difference is 0, step B is directly entered）If difference is not 0, sends the difference to rear skill
After art personnel, into step B）；
E）Driving positioner to treat the diagnostic equipment carries out level diagnosises operation one by one：
Drive positioning unit, makes the Laser emission angle of positioner gradually treat the direction corresponding to the diagnostic equipment at each
Parked a period of time under the conditions of B, the Laser emission angle of positioner are parked in a certain direction B treated corresponding to the diagnostic equipment
When, control positioner is to the multiple laser signal of emission：If after emitting times reach the numerical value of setting, corresponding still without receiving
Reflected signal, then control unit by it is current it is corresponding treat that the diagnostic equipment is labeled as failure, then drive positioning unit continue to
The follow-up direction B movements treated corresponding to the diagnostic equipment；If before emitting times reach the numerical value of setting, have received corresponding anti-
Signal is penetrated, is then obtained positioner and is accordingly treated the current distance between the diagnostic equipment, then drive positioning unit continues backward
The continuous direction B movements treated corresponding to the diagnostic equipment；
Device to be positioned has all been carried out after one-time positioning diagnostic operation after the diagnostic equipment to all of, if not treating diagnosis dress
Put and be marked as failure, then into step C）If needing the diagnostic equipment and being marked as failure, into step G）；
F）The current distance for getting is sought after the recovery apart from B with corresponding by control unit, and difference is labeled in electronic chart
On correspondence position, the electronic chart for being labelled with difference forms monitoring figure, and monitoring figure is sent to rear technology people by control unit
Member, this operation terminate, and wait the follow-up detection window phase to arrive；
G）The current distance for getting is carried out asking poor apart from B by control unit with corresponding, and then, control unit is by difference
With the position for treating the diagnostic equipment for being labeled as failure while being labeled on electronic chart, respective electronic map forms malfunction monitoring
Malfunction monitoring figure is sent to rear technical staff by figure, control unit, and this operation terminates, and waits the follow-up detection window phase to arrive
Come；
Abovementioned steps A）To G）Operation, be designated as resetting bit manipulation, in running, just run one at interval of certain hour
It is secondary to reset bit manipulation；
During resetting bit manipulation operation, control unit also Synchronization Control profile scanning device makees following operation：
（One）Transmission profile scanning device is moved along the plane of scanning motion of itself, and profile scanning device is in each monitoring point of correspondence
Direction C under the conditions of parked certain hour, when parked, profile scanning device is to emission laser signal：If in parked period,
Profile scanning device receives corresponding reflected signal, then obtain the current distance between profile scanning device and monitoring point, then
Transmission profile scanning device continues to next parked position to move；If in parked period, profile scanning device is not received accordingly
Reflected signal, then the monitoring point corresponding to front direction C is labeled as into point to be confirmed, and be driven profile scanning device continue to
Next parked position movement；
All monitoring points are all carried out after single pass after profile scanning device, if there is no point to be confirmed, entered
Step（Two）If there is point to be confirmed, into step（Three）；
（Two）The current distance for getting is carried out asking poor apart from C by control unit with corresponding：If all of current distance
Equal with each self-corresponding numerical value apart from C, then this operation terminates, and waits the follow-up detection window phase to arrive；If current
Any one of distance is unequal with the corresponding numerical value apart from C, then control unit is labeled in corresponding difference on electronic chart
Corresponding position, respective electronic map forms cross-section monitoring figure, and cross-section monitoring figure is sent to rear technology people by control unit
After member, this operation terminates, and waits the follow-up detection window phase to arrive；
（Three）With both direction C corresponding to the monitoring point of to be confirmed both sides as border, control section scanning means pair
Region within border is scanned, and in scanning process, profile scanning device outwards persistently launches laser signal；In scanning process,
If profile scanning device receives reflected signal corresponding with point to be confirmed, obtain between point to be confirmed and profile scanning device
Current distance and record the current laser signal direction of the launch；If after the end of scan, not receiving corresponding reflected signal, then will
The point to be confirmed is labeled as trouble point；
If there is no trouble point on all monitoring sections, into step（Two）；If there is event on arbitrary monitoring section
Barrier point, then control unit the current distance for getting is carried out asking poor apart from C with corresponding, and by difference and position of failure point mark
On electronic chart, respective electronic map forms failure cross-section monitoring figure to note, and failure cross-section monitoring figure is sent to by control unit
After the technical staff of rear, this operation terminates, and waits the follow-up detection window phase to arrive；
Abovementioned steps（One）Extremely（Three）Operation, be designated as cross-section monitoring operation, in running, at interval of certain hour just
Cross-section monitoring operation of operation.
Claims (1)
1. a kind of tunnel deformation remote automation monitoring system control method, involved hardware include：The tunnel deformation is remote
Process automation monitoring system is by multiple profile scanning devices, positioner, datum mark, control unit and a multiple reflecting prisms
Composition；High risk zone in tunnel forms monitoring section, in the range of monitoring section, along tunnel bearing of trend, arranges multiple monitorings disconnected
Face, single monitoring section are overlapped with the tunnel cross section of corresponding position, and monitoring section forms monitoring with the intersection of tunnel inner wall
Line, choose multiple monitoring points monitoring per bar, a reflecting prism is respectively provided with each monitoring point on line；It is equal at each monitoring section
A profile scanning device is provided with, profile scanning device is located on monitoring line, and profile scanning device can make one-dimensional scanning, and section is swept
The plane of scanning motion of imaging apparatus is overlapped with monitoring section, and a reflecting prism is provided with the pedestal of each profile scanning device；Base
It is arranged at outside the scope of monitoring section on schedule, on datum mark, is provided with reflecting prism；Positioner is arranged at the tunnel in the middle part of monitoring section
On inwall, positioner can make two-dimensional scan；Profile scanning device and positioner adopt transmitting-receiving integrated laser detector；
The profile scanning device and positioner are electrically connected with control unit；It is characterized in that：
After tunnel deformation remote automation monitoring system is put up, by various devices in tunnel deformation remote automation monitoring system
Electronic chart is depicted as with the relative position in tunnel, the electronic chart is stored in a control unit；Tunnel deformation remote auto
After change monitoring system puts into operation, first learning manipulation is carried out in the way of step (1) to (3)：
(1) relative position of the positioner to datum mark with positioner is driven to carry out initial alignment：When positioner As-received
During the laser signal that the reflecting prism located on schedule is reflected back, control unit is recorded to the Laser emission direction of positioner,
Meanwhile, control unit also records the distance between positioner and datum mark；In this step, the positioner that recorded swash
The light direction of the launch is designated as direction A；The distance between positioner and datum mark are designated as apart from A；
(2) positioner is driven to carry out initial alignment to multiple profile scanning devices：When positioner receives a certain profile scanning
During the laser signal that the reflecting prism at device is reflected back, control unit is recorded to the Laser emission direction of positioner,
Meanwhile, control unit also records the distance between positioner and profile scanning device；In this step, the positioning dress that recorded
The Laser emission direction put is designated as direction B, and multiple profile scanning devices correspond to multiple directions B respectively；Positioner is swept with section
The distance between imaging apparatus are designated as apart from B, and multiple profile scanning devices correspond to multiple apart from B respectively；
(3) profile scanning device is driven to scan the monitoring point on each self-corresponding monitoring section one by one：Work as profile scanning
When device receives the laser signal that the reflecting prism at a certain monitoring point is reflected back, control unit is swashed to profile scanning device
The light direction of the launch is recorded, meanwhile, control unit also records the distance between profile scanning device and monitoring point；This step
In, the Laser emission direction of the profile scanning device that recorded is designated as direction C, and multiple monitoring points correspond to multiple directions C respectively；It is disconnected
The distance between Surface scan device and monitoring point are designated as apart from C, and multiple monitoring points correspond to multiple apart from C respectively；
After learning manipulation terminates, tunnel deformation remote automation monitoring system carries out subsequent operation as follows：
A) relative position to datum mark with positioner is repositioned：During repositioning, the laser of positioner is sent out
Angular adjustment is penetrated to direction A, after positioner is adjusted in place, control positioner is to emission laser signal；
If positioner receives corresponding reflected signal, the current distance between positioner and datum mark is obtained, and is calculated
Current distance and the difference apart from A：If difference is 0, step B is directly entered), if difference is not 0, after sending the difference to
After square technical staff, into step B)；
If positioner does not receive corresponding reflected signal, into step D)；
B) multiple profile scanning devices are repositioned：Drive positioning unit, make the Laser emission angle of positioner by
Secondary a period of time parked under the conditions of multiple directions B；
When positioner is parked, control positioner is to emission laser signal：If in parked period, positioner is received accordingly
Reflected signal, then obtain the current distance between positioner and corresponding profile scanning device, then drive positioning unit after
Continue to next parked position and move；If in parked period, positioner does not receive corresponding reflected signal, then will work as front direction
Profile scanning device corresponding to B is labeled as treating the diagnostic equipment, and drive positioning unit continues to next parked position to move；
After device to be positioned is all once repositioned to all profile scanning devices, if do not exist treating the diagnostic equipment,
Into step C)；If the diagnostic equipment is treated in presence, into step E)；
C) current distance for getting is compared apart from B by control unit with corresponding：If all current distances with each
The corresponding numerical value apart from B is equal, then this operation terminates, and waits the follow-up detection window phase to arrive；If in current distance
Any one is unequal with the corresponding numerical value apart from B, then into step F)；
D) control positioner and periodically launch laser signal to datum mark：
If after continuous several cycles, positioner cannot still receive corresponding reflected signal, then control unit rearward technology
Personnel send positioner fault-signal, and enter step B)；
If before the end cycle of setting, positioner have received corresponding reflected signal, then control unit rearward technology
Personnel send failure and have excluded signal, meanwhile, the current distance between positioner and datum mark is obtained, and calculates current distance
With the difference apart from A：If difference is 0, step B is directly entered), if difference is not 0, send the difference to rear technology people
After member, into step B)；
E) driving positioner to treat the diagnostic equipment carries out level diagnosises operation one by one：
Drive positioning unit, makes the Laser emission angle of positioner gradually treat the direction B bars corresponding to the diagnostic equipment at each
Parked a period of time under part, the Laser emission angle of positioner, are controlled a certain when the direction B corresponding to the diagnostic equipment is parked
Positioner processed is to the multiple laser signal of emission：If after emitting times reach the numerical value of setting, corresponding anti-still without receiving
Penetrate signal, then control unit by it is current it is corresponding treat that the diagnostic equipment is labeled as failure, then drive positioning unit continues to follow-up
Treat corresponding to the diagnostic equipment direction B movement；If before emitting times reach the numerical value of setting, have received corresponding reflection letter
Number, then obtain and positioner and accordingly treat the current distance between the diagnostic equipment, then drive positioning unit continues to follow-up
Treat the direction B movements corresponding to the diagnostic equipment；
Device to be positioned has all been carried out after one-time positioning diagnostic operation after the diagnostic equipment to all of, if not treating diagnostic equipment quilt
Failure is labeled as, then into step C), if needing the diagnostic equipment is marked as failure, into step G)；
F) current distance for getting is sought after the recovery apart from B with corresponding by control unit, and difference is labeled on electronic chart
Correspondence position, the electronic chart for being labelled with difference form monitoring figure, and monitoring figure is sent to rear technical staff by control unit, this
Secondary operation terminates, and waits the follow-up detection window phase to arrive；
G) current distance for getting is carried out asking poor apart from B by control unit with corresponding, and then, control unit is by difference and mark
The position for treating the diagnostic equipment of failure is designated as while being labeled on electronic chart, respective electronic map forms malfunction monitoring figure, control
Malfunction monitoring figure is sent to rear technical staff by unit processed, and this operation terminates, and waits the follow-up detection window phase to arrive；
Abovementioned steps A) to G) operation, be designated as resetting bit manipulation, in running, just run at interval of certain hour and once weigh
Positioning action；
During resetting bit manipulation operation, control unit also Synchronization Control profile scanning device makees following operation：
(1) it is driven profile scanning device to move along the plane of scanning motion of itself, side of the profile scanning device in each monitoring point of correspondence
The parked certain hour under the conditions of C, when parked, profile scanning device is to emission laser signal：If in parked period, section
Scanning means receives corresponding reflected signal, then obtain the current distance between profile scanning device and monitoring point, be then driven
Profile scanning device continues to next parked position to move；If in parked period, profile scanning device does not receive corresponding anti-
Signal is penetrated, then the monitoring point corresponding to front direction C is labeled as into point to be confirmed, and be driven profile scanning device and continued to next
Parked position movement；
All monitoring points are all carried out after single pass after profile scanning device, if there is no point to be confirmed, into step
(2), if there is point to be confirmed, into step (three)；
(2) current distance for getting is carried out asking poor apart from C by control unit with corresponding：If all of current distance with
Each self-corresponding numerical value apart from C is equal, then this operation terminates, and waits the follow-up detection window phase to arrive；If current distance
Any one of it is unequal with the corresponding numerical value apart from C, then corresponding difference is labeled in right on electronic chart by control unit
Answer at position, respective electronic map forms cross-section monitoring figure, control unit is sent to cross-section monitoring figure after the technical staff of rear,
This operation terminates, and waits the follow-up detection window phase to arrive；
(3) with both direction C corresponding to the monitoring point of to be confirmed both sides as border, control section scanning means is to border
Within region be scanned, in scanning process, profile scanning device outwards persistently launches laser signal；In scanning process, if disconnected
Surface scan device receives reflected signal corresponding with point to be confirmed, then obtain working as between point to be confirmed and profile scanning device
Front distance simultaneously records the current laser signal direction of the launch；If after the end of scan, not receiving corresponding reflected signal, then treating this
Confirm that point is labeled as trouble point；
If there is no trouble point on all monitoring sections, into step (two)；If there is trouble point on arbitrary monitoring section,
Then the current distance for getting is carried out asking poor apart from C by control unit with corresponding, and difference and position of failure point are labeled in
On electronic chart, respective electronic map forms failure cross-section monitoring figure, and failure cross-section monitoring figure is sent to rear by control unit
After technical staff, this operation terminates, and waits the follow-up detection window phase to arrive；
The operation of abovementioned steps () to (three), is designated as cross-section monitoring operation, in running, just runs at interval of certain hour
Cross-section monitoring operation.
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| CN111947590A (en) * | 2020-02-17 | 2020-11-17 | 北京联睿科科技有限公司 | Online detection device, method and system for building deformation |
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| 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 |
| CN110345906A (en) * | 2018-04-07 | 2019-10-18 | 张亚标 | The real-time level measurement method and measuring device of tunnel arch top settlement |
| CN109542116B (en) * | 2018-11-23 | 2022-02-11 | 重庆交通大学 | Three-dimensional cruising method and system for bridge detection |
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