CN106448070A - Graded early warning system for monitoring dumping collapse by means of inductosyn - Google Patents
Graded early warning system for monitoring dumping collapse by means of inductosyn Download PDFInfo
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- CN106448070A CN106448070A CN201610808643.8A CN201610808643A CN106448070A CN 106448070 A CN106448070 A CN 106448070A CN 201610808643 A CN201610808643 A CN 201610808643A CN 106448070 A CN106448070 A CN 106448070A
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- monitoring
- inductosyn
- early warning
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
Abstract
The invention discloses a graded early warning system for monitoring dumping collapse by means of an inductosyn. The graded early warning system includes a plurality of linear inductive synchronizers, a plurality of rotary inductive synchronizers, a first wireless transmission module, a second wireless transmission module, a monitoring processing host, an early warning analysis system and an early warning issuing system that are successively in wireless connection. The linear inductive synchronizers and the rotary induction synchronizers not only can accurately monitor the variation of crack width in the process of dangerous rock mass collapse, but also can effectively measure the rotation angle of the dangerous rock mass during the dumping process, the monitoring data is sent to the monitoring processing host via the wireless transmission modules, and the monitoring processing host summarizes and organizes the monitoring data to form graphical data. The graded early warning system can visually reflect the deformation process of the collapsed dangerous rock mass, establishes the temporal and spatial relationship of dangerous rock mass dumping deformation, thereby accurately monitoring the dumping trend of the dangerous rock mass, and timely issuing the corresponding early warning information.
Description
Technical field
The present invention relates to Geological Hazards Monitoring early warning field, topple over type particularly to one kind using inductosyn monitoring and collapse
The grading forewarning system system collapsed.
Background technology
With expanding economy, the expansion of highway, the construction of railway and urban life production range, the life of the mankind with
Property safety is more and more threatened by avalanche Dangerous Rock Body, however, it is damnous maximally effective to mitigate avalanche Dangerous Rock Body
Measure is that the deformation of avalanche Dangerous Rock Body is monitored and early warning.
Long-standing to the study on monitoring of avalanche Dangerous Rock Body, monitoring method also has many kinds, and method the most traditional is the mankind
Using the change width of scale direct measurement avalanche Dangerous Rock Body trailing edge tension fracture, although the method is intuitively simple, measurement essence
Degree poor, be unable to real time record change width, there is in measurement process certain danger.
With scientific and technical development, acoustic emission monitoring system, ultrasonic displacement sensor, three-dimensional laser scanning technique etc.
Some new techniques have been applied in the monitoring of avalanche Dangerous Rock Body, although these technology gathered datas are convenient, due to anti-dry
Ability of disturbing is weak and causes certainty of measurement relatively low, in addition, with high costs it is impossible to promote the use of in Practical Project well.
It is sudden for toppling over the most significant feature during type avalanche unstability, and avalanche is deformed to complete unstability experience from entrance acceleration
Time very short, in addition, toppling over type avalanche to be mainly shown as that before unstability Dangerous Rock Body draws to the rotation of free face and trailing edge
The expansion of tension fissure, therefore, it is necessary to fine monitoring is carried out with displacement of the lines to the angular displacement toppling over the generation of type avalanche Dangerous Rock Body, and
Make corresponding early warning according to this.
Content of the invention
The purpose of the present invention is the weak point being to solve existing background technology, and provides one kind to utilize inductosyn
The grading forewarning system system of type avalanche is toppled in monitoring, and the present invention realizes and establishes the wireless interaction network of data, has real-time prison
Survey, untouchable measurement, high precision, strong antijamming capability, tamper-proof the advantages of.
The present invention be by several linear inductosyns, several rotary inductosyn, the first wireless transport module,
Second wireless transport module, monitoring process main frame, prewarning analysis system and early warning delivery system composition, and several orthoscopic sensings are same
Walk device and several rotary inductosyn is respectively fixedly disposed at the crack both sides of rock mass, several linear inductosyns divide
Wirelessly it is not connected with the first wireless transport module, several rotary inductosyns are wirelessly connected with the second wireless transport module respectively
Connect, the first wireless transport module and the second wireless transport module process main frame with monitoring respectively and be wirelessly connected, monitoring process main frame,
Prewarning analysis system and early warning delivery system wirelessly connect successively；
Linear inductosyn includes orthoscopic stator, orthoscopic rotor and several hold-down support, and orthoscopic stator leads to
Cross hold-down support to be fixedly installed on the stable basement rock of crack upper end, orthoscopic rotor is fixedly installed on crack by hold-down support
On the Dangerous Rock Body of upper end；
Rotary inductosyn includes rotary stator, rotary rotor and several hold-down support, and rotary stator leads to
Cross hold-down support to be fixedly installed on the stable basement rock of crack lower end, rotary rotor is fixedly installed on crack by hold-down support
On the Dangerous Rock Body of lower end.
The operation principle of the present invention and process：
During work, several linear inductosyns are used for monitoring the width in crack upper end diverse location for the avalanche Dangerous Rock Body
Change, several rotary inductosyns are used for monitoring avalanche Dangerous Rock Body in crack lower end to the rotation in free face toppling process
Angle change, the first wireless transport module and two wireless transport modules are respectively by several linear inductosyns and several rotation
The Monitoring Data of formula inductosyn is transferred to monitoring in real time and processes main frame, and monitoring processes main frame and Monitoring Data will be converged
Total arrange, and disposal data is depicted as after curve being transferred to prewarning analysis system, prewarning analysis system by monitoring curve with pre-
Alert level model is compared, and direction and the advanced warning grade that avalanche occurs is judged in analysis, and early warning delivery system is by advanced warning grade
Send to related director or surrounding resident.
Beneficial effects of the present invention：
1) energy real-time monitoring of the present invention, certainty of measurement is high, strong antijamming capability, untouchable measurement, and structure is simple, can root
According to needing any spreading, can normal work, linear inductosyn and rotary sensing synchronization in harsh climate environment
Device can not only accurate measurements Dangerous Rock Body fracture width during avalanche situation of change, and can also effectively measuring crag
The anglec of rotation in toppling process for the body；
2) Monitoring Data is sent to monitoring by wireless transport module and processes main frame by the present invention, and monitoring processes main frame to prison
Survey data and carry out collecting arrangement, realize graphical to data, the deformation process of avalanche Dangerous Rock Body can be reflected with visual pattern,
Set up the time-space relationship of Dangerous Rock Body Toppling Deformation, thus monitor Dangerous Rock Body topple over trend；
3) prewarning analysis system of the present invention by accumulative displacement of the lines, accumulative angular displacement, linear velocity, angular speed variation tendency
It is compared with warning level model and analyzes, comprehensive descision goes out advanced warning grade, early warning delivery system is corresponding by advanced warning grade
Early warning signal is sent to related director and offers surrounding resident in advance.
Brief description
Fig. 1 is the planar structure schematic diagram of the present invention.
Fig. 2 is operating diagram of the present invention.
Fig. 3 is the planar structure schematic diagram of first embodiment of the invention.
Fig. 4 is the displacement of the lines-time curve schematic diagram of warning level model of the present invention.
Fig. 5 is the angular displacement-time curve schematic diagram of warning level model of the present invention.
A- note level (blue early warning signal), B- warning level (yellow early warning signal), C- warning level (orange early warning signal),
D- alarm level (red early warning signal), T- time, D- accumulative displacement.
Specific embodiment
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, the present invention is by several linear inductosyns 1, several rotary sensing
Synchronized 2, the first wireless transport module 3, the second wireless transport module 4, monitoring process main frame 5, prewarning analysis system 6 and early warning
Delivery system 7 forms, and several linear inductosyns 1 and several rotary inductosyn 2 are respectively fixedly disposed at rock mass
Crack 8 both sides, several linear inductosyns 1 are wirelessly connected with the first wireless transport module 3 respectively, several rotary senses
Synchronized 2 is answered wirelessly to be connected with the second wireless transport module 4 respectively, the first wireless transport module 3 and the second wireless transport module 4
Process main frame 5 with monitoring respectively to be wirelessly connected, monitoring processes main frame 5, prewarning analysis system 6 and early warning delivery system 7 successively no
Line connects；
Linear inductosyn 1 includes orthoscopic stator 11, orthoscopic rotor 12 and several hold-down support 13, orthoscopic
Stator 11 is fixedly installed on the stable basement rock 82 of crack upper end by hold-down support 13, and orthoscopic rotor 12 passes through hold-down support
13 are fixedly installed on the Dangerous Rock Body 81 of crack upper end；
Rotary inductosyn 2 includes rotary stator 21, rotary rotor 22 and several hold-down support 13, rotary
Stator 21 is fixedly installed on the stable basement rock 83 of crack lower end by hold-down support 13, and rotary rotor 22 passes through hold-down support
13 are fixedly installed on the Dangerous Rock Body 84 of crack lower end；
The quantity of linear inductosyn 1 is four, and rotary inductosyn 2 quantity is two.
The operation principle of the present invention and process：
Refering to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, during work, several linear inductosyns 1 are used for monitoring avalanche
In the change width of crack upper end diverse location, several rotary inductosyns 2 are used for monitoring avalanche Dangerous Rock Body and exist Dangerous Rock Body
Crack lower end is to anglec of rotation change, the first wireless transport module 3 and 4 points of two wireless transport modules in free face toppling process
The Monitoring Data of several linear inductosyns 1 and several rotary inductosyn 2 is not transferred at monitoring in real time
Reason main frame 5, monitoring processes main frame 5 and will Monitoring Data be carried out collecting arrangement, and disposal data is depicted as after curve being transferred to
Prewarning analysis system 6, monitoring curve is compared by prewarning analysis system 6 with warning level model, and analysis judges that avalanche is sent out
Raw direction and advanced warning grade, early warning delivery system 7 sends advanced warning grade to related director or surrounding resident.
The accumulative displacement according to each monitoring point for the prewarning analysis system 7, the variation tendency of velocity of displacement, establish and topple over type and collapse
Warning level of collapsing model, each rank and its corresponding feature are as follows：
Note level A (blue early warning signal)：Dangerous Rock Body is in the deformation initial stage, and accumulative displacement is less, and velocity of displacement is uneven；
Warning level B (yellow early warning signal)：Dangerous Rock Body enters constant speed deformation stage, and velocity of displacement keeps constant, accumulative position
Shifting is gradually increased；
Warning level C (orange early warning signal)：Dangerous Rock Body enters the constant speed deformation later stage, and velocity of displacement slightly increases, accumulative position
Move and increase therewith；
Alarm level D (red early warning signal)：Dangerous Rock Body enters and accelerates deformation stage, and velocity of displacement significantly increases, accumulative position
Shifting significantly increases.
Claims (3)
1. a kind of using inductosyn monitoring topple over type avalanche grading forewarning system system it is characterised in that：It is by several straight lines
Formula inductosyn (1), several rotary inductosyn (2), the first wireless transport module (3), the second wireless transport module
(4), monitoring processes main frame (5), prewarning analysis system (6) and early warning delivery system (7) composition, several linear inductosyns
(1) and several rotary inductosyn (2) is respectively fixedly disposed at crack (8) both sides of rock mass, several orthoscopic sensings with
Step device (1) is wirelessly connected with the first wireless transport module (3) respectively, and several rotary inductosyns (2) are respectively with second no
Line transport module (4) is wireless to be connected, and the first wireless transport module (3) and the second wireless transport module (4) are processed with monitoring respectively
Main frame (5) is wireless to be connected, and monitoring processes main frame (5), prewarning analysis system (6) and early warning delivery system (7) and wirelessly connects successively.
2. a kind of grading forewarning system system toppling over type avalanche using inductosyn monitoring according to claim 1, it is special
Levy and be：Described linear inductosyn (1) includes orthoscopic stator (11), orthoscopic rotor (12) and several hold-down support
(13), orthoscopic stator (11) is fixedly installed on the stable basement rock (82) of crack upper end by hold-down support (13), orthoscopic
Rotor (12) is fixedly installed on the Dangerous Rock Body (81) of crack upper end by hold-down support (13).
3. a kind of grading forewarning system system toppling over type avalanche using inductosyn monitoring according to claim 1, it is special
Levy and be：Described rotary inductosyn (2) includes rotary stator (21), rotary rotor (22) and several hold-down support
(13), rotary stator (21) is fixedly installed on the stable basement rock (83) of crack lower end by hold-down support (13), rotary
Rotor (22) is fixedly installed on the Dangerous Rock Body (84) of crack lower end by hold-down support (13).
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| CN201610808643.8A CN106448070A (en) | 2016-09-08 | 2016-09-08 | Graded early warning system for monitoring dumping collapse by means of inductosyn |
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| CN201610808643.8A CN106448070A (en) | 2016-09-08 | 2016-09-08 | Graded early warning system for monitoring dumping collapse by means of inductosyn |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228655A (en) * | 2017-06-16 | 2017-10-03 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method for considering rotation effect |
| CN109472067A (en) * | 2018-10-24 | 2019-03-15 | 交通运输部公路科学研究所 | A kind of determination method for toppling over type avalanche |
| CN111967378A (en) * | 2020-08-14 | 2020-11-20 | 广西大学 | Sound emission multi-precursor method and device for pulling-shearing dumping type karst dangerous rock instability early warning |
| CN114485788A (en) * | 2022-01-12 | 2022-05-13 | 北京科技大学 | Slope dangerous rock body collapse early warning method and device based on inclination and strong vibration characteristics |
| CN114926968A (en) * | 2022-05-18 | 2022-08-19 | 中铁第四勘察设计院集团有限公司 | Roadbed void monitoring system, roadbed void monitoring method, roadbed void monitoring equipment and storage medium |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228655A (en) * | 2017-06-16 | 2017-10-03 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method for considering rotation effect |
| CN107228655B (en) * | 2017-06-16 | 2019-06-14 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method considering rotation effect |
| CN109472067A (en) * | 2018-10-24 | 2019-03-15 | 交通运输部公路科学研究所 | A kind of determination method for toppling over type avalanche |
| CN111967378A (en) * | 2020-08-14 | 2020-11-20 | 广西大学 | Sound emission multi-precursor method and device for pulling-shearing dumping type karst dangerous rock instability early warning |
| CN111967378B (en) * | 2020-08-14 | 2022-06-07 | 广西大学 | Sound emission multi-precursor method and device for pulling-shearing dumping type karst dangerous rock instability early warning |
| CN114485788A (en) * | 2022-01-12 | 2022-05-13 | 北京科技大学 | Slope dangerous rock body collapse early warning method and device based on inclination and strong vibration characteristics |
| CN114485788B (en) * | 2022-01-12 | 2022-10-11 | 北京科技大学 | Slope dangerous rock body collapse early warning method and device based on inclination and strong vibration characteristics |
| CN114926968A (en) * | 2022-05-18 | 2022-08-19 | 中铁第四勘察设计院集团有限公司 | Roadbed void monitoring system, roadbed void monitoring method, roadbed void monitoring equipment and storage medium |
| CN114926968B (en) * | 2022-05-18 | 2023-10-10 | 中铁第四勘察设计院集团有限公司 | Roadbed void monitoring system, monitoring method, device and storage medium |
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Application publication date: 20170222 |
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