CN110491095A - A kind of transmission line of electricity geological disaster method for early warning - Google Patents
A kind of transmission line of electricity geological disaster method for early warning Download PDFInfo
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
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Abstract
The invention discloses a kind of transmission line of electricity geological disaster method for early warning, include the following steps: that data acquire, the three-dimensional earth's surface deformation data of column foot, the 3-axis acceleration data and inclination data of tower bar are acquired, while the 3-axis acceleration data of tower bar and the acquisition strategies of inclination data and upload strategy are adjusted according to collected 3-axis acceleration data and inclination data；Data analysis analyzes external force situation, the three-dimensional Ground Deformation situation of column foot that tower bar is subject to according to collected column foot three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data and tower bar inclination data；The three-dimensional Ground Deformation situation of early warning and alarming, the external force situation being subject to according to tower bar and column foot carries out early warning and alarming.This method analyzes external force situation, the three-dimensional Ground Deformation situation of column foot that tower bar is subject to according to the collected data, and carries out early warning and alarm, while data collection strategy and upload strategy are adjusted according to collected 3-axis acceleration data and inclination data.
Description
Technical field
The invention belongs to transmission line of electricity dangerous situation early warning technology fields, specifically, being related to a kind of transmission line of electricity geological disaster early warning
Method.
Background technique
China soil is vast in territory, and the topography and geomorphology within the scope of territory is varied, and the people live different
On topography and geomorphology.Electric power is the major impetus for supporting economic development, and ultra-high-tension power transmission line is power transfer corridors, is national economy
Artery.In order to meet the household electricity demand for the people being distributed on different terrain landforms, need on different topography and geomorphologies
Transmission line of electricity is built, wherein being no lack of the extremely complex region of geological conditions.In the extremely complex region of some geological conditions,
All there may be strong wind throughout the year, and the geological disasters such as landslide can be occurred by encountering more precipitation in summer, what is more
Some regions can cause power transmission lines when these disasters are serious also in the disasters such as on earthquake zone, be subject to earthquakes
Damage causes also to be that the people in power transmission lines downstream make troubles while economic loss.Power transmission lines mainly according to
Bad tower bar is built, and after tower bar is damaged in geological disaster, power transmission lines can be also damaged.
Application No. is 201810815368.1 patents of invention to disclose a kind of subregion assessment of transmission line of electricity geological disaster
Method for early warning and system are divided including the evaluation index data based on transmission line of electricity geological disaster risk assessment area and in advance
Multiple subregions obtain multiple index subregion distribution maps；With risk evaluation model, by each index subregion distribution map in geography information
Transmission line of electricity geological disaster risk distribution map is calculated in system；The base in the transmission line of electricity geological disaster risk distribution map
Transmission line of electricity Zone Risk Assessment and electric power line pole tower risk assessment are carried out in evaluated region.The present invention is according to different geology
Assessment area is divided into multiple sub-districts, and according to the geological environmental character of each sub-district, determines respective wind respectively by environmental characteristic
Dangerous evaluation system carries out the assessment of differentiation subregion, when especially carrying out the geological disaster risk assessment in big region, assessment can be made to tie
Fruit is more acurrate.The program is based primarily upon different geological environmental characters, and assessment area is divided into multiple sub-districts, with each sub-district of determination
Risk evaluation system, assessed, this method is mainly used for the assessment of Regional Risk, can not be according to the tool of different time
Volume data carries out early warning, can not play good early warning and alarm function.
Summary of the invention
For deficiency above-mentioned in the prior art, the present invention provides a kind of transmission line of electricity geological disaster method for early warning, this method pair
The three-dimensional earth's surface deformation data of column foot, the 3-axis acceleration data of tower bar and inclination data are acquired, and according to acquisition
External force situation, the three-dimensional Ground Deformation situation of column foot that data analysis tower bar is subject to, and early warning and alarm are carried out, while data are adopted
Collection strategy and upload strategy are adjusted according to collected 3-axis acceleration data and inclination data, provide for data analysis
More more suitably data are both to reduce the power consumption of data acquisition.
In order to achieve the above object, the solution that the present invention uses is: a kind of transmission line of electricity geological disaster method for early warning, including
Following steps:
S1: data acquisition acquires the three-dimensional earth's surface deformation data of column foot, the 3-axis acceleration data of tower bar and inclination degree
According to, while the 3-axis acceleration data of tower bar and the acquisition strategies of inclination data and upload strategy add according to collected three axis
Speed data and inclination data are adjusted；
S2: data analysis, according to collected column foot three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data and tower bar
External force situation, the three-dimensional Ground Deformation situation of column foot that inclination data analysis tower bar is subject to；
S3: the three-dimensional Ground Deformation situation of early warning and alarming, the external force situation being subject to according to tower bar and column foot carries out precaution alarm
It is alert.
The 3-axis acceleration data of the tower bar and the acquisition strategies of inclination data and upload strategy basis collect
3-axis acceleration data and inclination data be adjusted include: by collected 3-axis acceleration data and inclination data with
Preset 3-axis acceleration and tilt threshold are compared, and are judged belonging to collected 3-axis acceleration data and inclination data
Threshold range, the data collection strategy of 3-axis acceleration sensor and obliquity sensor is adjusted according to threshold range and adjusts number
Strategy is uploaded according to the data of transmission circuit.
The acquisition strategies include the duration acquired every time and the time interval of acquisition, and the upload strategy includes upper
The time interval of biography.
The data collection strategy and tune that 3-axis acceleration sensor and obliquity sensor are adjusted according to threshold range
The data of section data transmission circuit upload strategy
If the peak value of 3-axis acceleration data is greater than zero, and less than the second triaxial acceleration threshold；The peak of inclination data
Value is greater than zero, and less than the second gradient threshold value, and acceleration information is no regular within multiple earthquake response spectrum eigenperiods, then
Determine that object to be detected is moved under natural wind, do not adjust acquisition strategies and uploads strategy；
If the peak value of 3-axis acceleration data is greater than the second triaxial acceleration threshold, and acceleration information is anti-in multiple earthquakes
It answers in the spectrum signature period without rule；The peak value of inclination data is greater than the second gradient threshold value, then determines object to be detected only
It is to be moved under natural wind, and wind-force is larger, acquisition strategies is adjusted to acquire every time duration is constant, and acquisition time interval becomes
For original half, will upload strategy adjustment is that uplink time interval becomes original half；
If the peak value of 3-axis acceleration data is greater than zero, and less than the second triaxial acceleration threshold, and acceleration information exists
Earthquake response spectrum has certain rule in eigenperiod；The peak value of inclination data is greater than zero, less than the second gradient threshold value, then
Determine that object to be detected just moves under the action of seismic wave, and seismic wave is slighter, adjusting acquisition strategies is when acquiring every time
Length is constant, and acquisition time interval becomes original a quarter, and will upload strategy adjustment is that uplink time interval becomes original
A quarter；
If the peak value of 3-axis acceleration data is greater than the second triaxial acceleration threshold, and acceleration information is in earthquake response spectrum
It is regular in eigenperiod；The peak value of inclination data is greater than the second gradient threshold value, then determines object to be detected just in earthquake
It is moved under the action of wave, and seismic wave is stronger, adjusting acquisition strategies is that acquisition duration is constant every time, and acquisition time interval becomes
Continuous collecting, will upload strategy adjustment is that uplink time interval becomes continuously uploading.
It is described according to collected column foot three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data and tower bar gradient
If external force situation, the three-dimensional Ground Deformation situation of column foot that data analysis tower bar is subject to include: tower bar tilt data, the acceleration of three axis
Degree is accordingly and column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar and column foot are stablized, and tower bar caused by external force does not occur
Inclination；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
Without rule in phase, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under external force, by tower
Bar tilt data is compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilts number
According to less than the first gradient threshold value, 3-axis acceleration data are less than the first triaxial acceleration threshold, then tower bar gradient and acceleration
Degree is smaller on tower bar influence, does not need to alarm, and event severity is A grades, slightly；Incline if tower bar tilt data is greater than first
Gradient threshold value, and remain unchanged, 3-axis acceleration data are less than the first triaxial acceleration threshold, then tower bar has the risk that fractures,
Fault alarm is carried out, event severity is D grades, very seriously；If tower bar tilt data is greater than the first gradient threshold value, three axis add
Speed data is greater than the first triaxial acceleration threshold, then tower bar gradient and acceleration are affected to tower bar, carries out tower bar and inclines
Tiltedly and early warning, real time monitoring are destroyed, event severity is C grades, seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
Without rule in phase, column foot three-dimensional earth's surface deformation data consecutive variations are more than preset difference value, then drastic mechanical deformation occurs for column foot earth's surface,
Fault alarm is carried out, event severity is D grades, very seriously；
If tower bar tilt data persistently becomes larger, tower bar 3-axis acceleration data are unchanged, column foot three-dimensional earth's surface deformation data
Consecutive variations are less than preset difference value, then slow deformation occurs for column foot earth's surface, and the overall stability of column foot is deteriorated, and carry out early warning, thing
Part seriousness is B grades, not seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
There is rule, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under geological process, by tower in phase
Bar tilt data is compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilts number
According to less than the second gradient threshold value, 3-axis acceleration data are less than the second triaxial acceleration threshold, then seismic wave is smaller, carry out ground
Shake alarm, event severity are B grades, not seriously；If tower bar tilt data is greater than the second gradient threshold value and is less than third gradient
Threshold value, 3-axis acceleration data are greater than the second triaxial acceleration threshold and are less than third triaxial acceleration threshold, then seismic wave is larger,
Earthquake alarm is carried out, event severity is C grades, seriously, if tower bar tilt data is greater than third gradient threshold value, 3-axis acceleration
Data are greater than third triaxial acceleration threshold, then seismic wave is very big, carry out earthquake alarm, and event severity is D grades, very sternly
Weight.
The data acquisition further includes acquiring the environmental parameter of tower bar position, and the data are analyzed according to acquisition
Column foot three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data, environmental parameter and the tower bar inclination data analysis tower bar arrived
The three-dimensional Ground Deformation situation of the external force situation, column foot that are subject to.
It is described according to collected column foot three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data, environmental parameter and
If external force situation, the three-dimensional Ground Deformation situation of column foot that tower bar inclination data analysis tower bar is subject to include: tower bar inclination number
Continue according to, 3-axis acceleration data and column foot three-dimensional earth's surface deformation data it is constant, and ambient stable without rainfall without strong wind, then tower
Bar and column foot are stablized, and the inclination of tower bar caused by external force does not occur；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
Without rule in phase, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under external force, in conjunction with
Environmental data judges whether there is strong wind, and tower bar tilt data is added with gradient threshold value, by 3-axis acceleration data and three axis
Threshold speed compares, if tower bar tilt data is less than the first gradient threshold value, 3-axis acceleration data are less than the one or three axis
Acceleration rate threshold, then tower bar gradient and acceleration influence tower bar smaller, and wind-force is smaller, does not need to alarm, event is tight
Principal characteristic is A grades, slightly；If tower bar tilt data is greater than the first gradient threshold value, and remains unchanged, 3-axis acceleration data are less than
First triaxial acceleration threshold, then there is the risk that fractures in tower bar, carry out fault alarm, and event severity is D grades, very seriously；
If tower bar tilt data is greater than the first gradient threshold value, 3-axis acceleration data are greater than the first triaxial acceleration threshold, then tower bar
Gradient and acceleration are affected to tower bar, and wind-force is larger, carry out tower bar inclination and destroy early warning, real time monitoring, thing
Part seriousness is C grades, seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
Without rule in phase, column foot three-dimensional earth's surface deformation data consecutive variations are more than preset difference value, combining environmental parameter, ambient humidity
Greatly, heavy rainfall occurred in the recent period, then drastic mechanical deformation occurs for column foot earth's surface, carries out fault alarm, and event severity is D grades, very
Seriously；
If tower bar tilt data persistently becomes larger, tower bar 3-axis acceleration data are unchanged, column foot three-dimensional earth's surface deformation data
Consecutive variations are less than preset difference value, and combining environmental parameter, ambient humidity is normal, heavy rainfall does not occur in the recent period, then column foot earth's surface
Slow deformation occurs, the overall stability of column foot is deteriorated, and carries out early warning, and event severity is B grades, not seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
There is rule, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under geological process, by tower in phase
Bar tilt data is compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilts number
According to less than the second gradient threshold value, 3-axis acceleration data are less than the second triaxial acceleration threshold, then seismic wave is smaller, carry out ground
Shake alarm, event severity are B grades, not seriously；If tower bar tilt data is greater than the second gradient threshold value and is less than third gradient
Threshold value, 3-axis acceleration data are greater than the second triaxial acceleration threshold and are less than third triaxial acceleration threshold, then seismic wave is larger,
Earthquake alarm is carried out, event severity is C grades, seriously, if tower bar tilt data is greater than third gradient threshold value, 3-axis acceleration
Data are greater than third triaxial acceleration threshold, then seismic wave is very big, carry out earthquake alarm, and event severity is D grades, very sternly
Weight.
First triaxial acceleration threshold and the first gradient threshold value is according to the folding s tress being able to bear of tower bar
It determines, tower bar acceleration is the first triaxial acceleration threshold under the effect of half folding s tress, and tower bar gradient is the
One gradient threshold value, the second triaxial acceleration threshold, the second gradient threshold value, third triaxial acceleration threshold and third gradient
Threshold value determines according to the specified shockproof grade and earthquake motion peak acceleration of tower bar and earthquake response spectrum eigenperiod, the two or three
Axle acceleration threshold value is earthquake motion peak acceleration under the specified earthquake magnitude of half, and the second gradient threshold value is to reach the two or three axis
Tower bar gradient when acceleration rate threshold；Third triaxial acceleration threshold is earthquake motion peak acceleration under specified earthquake magnitude, third
Gradient threshold value is tower bar gradient when reaching third triaxial acceleration threshold.
The beneficial effects of the present invention are:
(1) this method to the three-dimensional earth's surface deformation data of column foot, the 3-axis acceleration data of tower bar and inclination data into
Row acquisition, and external force situation, the three-dimensional Ground Deformation situation of column foot that analysis tower bar is subject to according to the collected data, and carry out pre-
Alert and alarm, while data collection strategy and upload strategy are carried out according to collected 3-axis acceleration data and inclination data
It adjusts, is both the power consumption of reduction data acquisition for what data analysis provided more more suitably data.
Detailed description of the invention
Fig. 1 is geological disaster method for early warning flow chart of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described:
As shown in Figure 1, a kind of transmission line of electricity geological disaster method for early warning, includes the following steps:
S1: data acquisition acquires the three-dimensional earth's surface deformation data of column foot, the 3-axis acceleration data of tower bar and inclination degree
According to, while the 3-axis acceleration data of tower bar and the acquisition strategies of inclination data and upload strategy add according to collected three axis
Speed data and inclination data are adjusted；
S2: data analysis, according to collected column foot three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data and tower bar
External force situation, the three-dimensional Ground Deformation situation of column foot that inclination data analysis tower bar is subject to；
S3: the three-dimensional Ground Deformation situation of early warning and alarming, the external force situation being subject to according to tower bar and column foot carries out precaution alarm
It is alert.This method is acquired the three-dimensional earth's surface deformation data of column foot, the 3-axis acceleration data of tower bar and inclination data, and
External force situation, the three-dimensional Ground Deformation situation of column foot that analysis tower bar is subject to according to the collected data, and early warning and alarm are carried out,
Data collection strategy and upload strategy are adjusted according to collected 3-axis acceleration data and inclination data simultaneously, for number
It is both according to what analysis provided more more suitably data, the power consumption of reduction data acquisition.
In the present invention, the 3-axis acceleration data of tower bar and the acquisition strategies of inclination data and upload strategy basis are adopted
It includes: by collected 3-axis acceleration data and inclination angle number that the 3-axis acceleration data and inclination data collected, which are adjusted,
It is compared according to preset 3-axis acceleration and tilt threshold, judges collected 3-axis acceleration data and inclination data
Affiliated threshold range adjusts the data collection strategy and tune of 3-axis acceleration sensor and obliquity sensor according to threshold range
The data for saving data transmission circuit upload strategy.
The acquisition strategies include the duration acquired every time and the time interval of acquisition, and the upload strategy includes upper
The time interval of biography.The setting of acquisition duration needs to meet an acquisition duration including at least an earthquake response spectrum signature week
Phase, the setting of the time interval of acquisition can in acquisition interval dormant data acquisition device, reduce the power consumption of data acquisition.
The data collection strategy and tune that 3-axis acceleration sensor and obliquity sensor are adjusted according to threshold range
The data of section data transmission circuit upload strategy
If the peak value of 3-axis acceleration data is greater than zero, and less than the second triaxial acceleration threshold；The peak of inclination data
Value is greater than zero, and less than the second gradient threshold value, and acceleration information is no regular within multiple earthquake response spectrum eigenperiods, then
Determine that object to be detected is moved under natural wind, do not adjust acquisition strategies and uploads strategy；
If the peak value of 3-axis acceleration data is greater than the second triaxial acceleration threshold, and acceleration information is anti-in multiple earthquakes
It answers in the spectrum signature period without rule；The peak value of inclination data is greater than the second gradient threshold value, then determines object to be detected only
It is to be moved under natural wind, and wind-force is larger, acquisition strategies is adjusted to acquire every time duration is constant, and acquisition time interval becomes
For original half, will upload strategy adjustment is that uplink time interval becomes original half；
If the peak value of 3-axis acceleration data is greater than zero, and less than the second triaxial acceleration threshold, and acceleration information exists
Earthquake response spectrum has certain rule in eigenperiod；The peak value of inclination data is greater than zero, less than the second gradient threshold value, then
Determine that object to be detected just moves under the action of seismic wave, and seismic wave is slighter, adjusting acquisition strategies is when acquiring every time
Length is constant, and acquisition time interval becomes original a quarter, and will upload strategy adjustment is that uplink time interval becomes original
A quarter；
If the peak value of 3-axis acceleration data is greater than the second triaxial acceleration threshold, and acceleration information is in earthquake response spectrum
It is regular in eigenperiod；The peak value of inclination data is greater than the second gradient threshold value, then determines object to be detected just in earthquake
It is moved under the action of wave, and seismic wave is stronger, adjusting acquisition strategies is that acquisition duration is constant every time, and acquisition time interval becomes
Continuous collecting, will upload strategy adjustment is that uplink time interval becomes continuously uploading.It, can be reasonable using above-mentioned method of adjustment
Frequency acquisition and the acquisition time interval for adjusting 3-axis acceleration and inclination data can effectively ensure that and adopt when occurring abnormal
The data for collecting enough are used to analyze, while interval data acquisition also can be rationally carried out within the time without exception, save
Power consumption.
In one embodiment of the invention, data collection steps only acquire column foot three-dimensional earth's surface deformation data, tower bar three
Axle acceleration data and tower bar inclination data, in data analysis step, according to collected column foot three-dimensional earth's surface texturing variables
External force situation, the three-dimensional earth's surface shape of column foot being subject to according to, tower bar 3-axis acceleration data and tower bar inclination data analysis tower bar
If becoming situation includes: that tower bar tilt data, 3-axis acceleration data and column foot three-dimensional earth's surface deformation data continue constant, tower
Bar and column foot are stablized, and the inclination of tower bar caused by external force does not occur；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
Without rule in phase, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under external force, by tower
Bar tilt data is compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilts number
According to less than the first gradient threshold value, 3-axis acceleration data are less than the first triaxial acceleration threshold, then tower bar gradient and acceleration
Degree is smaller on tower bar influence, does not need to alarm, and event severity is A grades, slightly；Incline if tower bar tilt data is greater than first
Gradient threshold value, and remain unchanged, 3-axis acceleration data are less than the first triaxial acceleration threshold, then tower bar has the risk that fractures,
Fault alarm is carried out, event severity is D grades, very seriously；If tower bar tilt data is greater than the first gradient threshold value, three axis add
Speed data is greater than the first triaxial acceleration threshold, then tower bar gradient and acceleration are affected to tower bar, carries out tower bar and inclines
Tiltedly and early warning, real time monitoring are destroyed, event severity is C grades, seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
Without rule in phase, column foot three-dimensional earth's surface deformation data consecutive variations are more than preset difference value, then drastic mechanical deformation occurs for column foot earth's surface,
Fault alarm is carried out, event severity is D grades, very seriously；
If tower bar tilt data persistently becomes larger, tower bar 3-axis acceleration data are unchanged, column foot three-dimensional earth's surface deformation data
Consecutive variations are less than preset difference value, then slow deformation occurs for column foot earth's surface, and the overall stability of column foot is deteriorated, and carry out early warning, thing
Part seriousness is B grades, not seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
There is rule, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under geological process, by tower in phase
Bar tilt data is compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilts number
According to less than the second gradient threshold value, 3-axis acceleration data are less than the second triaxial acceleration threshold, then seismic wave is smaller, carry out ground
Shake alarm, event severity are B grades, not seriously；If tower bar tilt data is greater than the second gradient threshold value and is less than third gradient
Threshold value, 3-axis acceleration data are greater than the second triaxial acceleration threshold and are less than third triaxial acceleration threshold, then seismic wave is larger,
Earthquake alarm is carried out, event severity is C grades, seriously, if tower bar tilt data is greater than third gradient threshold value, 3-axis acceleration
Data are greater than third triaxial acceleration threshold, then seismic wave is very big, carry out earthquake alarm, and event severity is D grades, very sternly
Weight.
In another embodiment of the present invention, column foot three-dimensional earth's surface deformation data, tower are acquired in data collection steps
Bar 3-axis acceleration data, the environmental parameter of tower bar inclination data and tower bar position, the data analysis basis are adopted
Column foot three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data, environmental parameter and the tower bar inclination data analysis tower collected
The three-dimensional Ground Deformation situation of external force situation, column foot that bar is subject to, comprising: if tower bar tilt data, 3-axis acceleration data with
And column foot three-dimensional earth's surface deformation data continue it is constant, and ambient stable without rainfall without strong wind, then tower bar and column foot are stablized, and do not occur
The inclination of tower bar caused by external force；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
Without rule in phase, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under external force, in conjunction with
Environmental data judges whether there is strong wind, and tower bar tilt data is added with gradient threshold value, by 3-axis acceleration data and three axis
Threshold speed compares, if tower bar tilt data is less than the first gradient threshold value, 3-axis acceleration data are less than the one or three axis
Acceleration rate threshold, then tower bar gradient and acceleration influence tower bar smaller, and wind-force is smaller, does not need to alarm, event is tight
Principal characteristic is A grades, slightly；If tower bar tilt data is greater than the first gradient threshold value, and remains unchanged, 3-axis acceleration data are less than
First triaxial acceleration threshold, then there is the risk that fractures in tower bar, carry out fault alarm, and event severity is D grades, very seriously；
If tower bar tilt data is greater than the first gradient threshold value, 3-axis acceleration data are greater than the first triaxial acceleration threshold, then tower bar
Gradient and acceleration are affected to tower bar, and wind-force is larger, carry out tower bar inclination and destroy early warning, real time monitoring, thing
Part seriousness is C grades, seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
Without rule in phase, column foot three-dimensional earth's surface deformation data consecutive variations are more than preset difference value, combining environmental parameter, ambient humidity
Greatly, heavy rainfall occurred in the recent period, then drastic mechanical deformation occurs for column foot earth's surface, carries out fault alarm, and event severity is D grades, very
Seriously；
If tower bar tilt data persistently becomes larger, tower bar 3-axis acceleration data are unchanged, column foot three-dimensional earth's surface deformation data
Consecutive variations are less than preset difference value, and combining environmental parameter, ambient humidity is normal, heavy rainfall does not occur in the recent period, then column foot earth's surface
Slow deformation occurs, the overall stability of column foot is deteriorated, and carries out early warning, and event severity is B grades, not seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and in multiple earthquake response spectrum signatures weeks
There is rule, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under geological process, by tower in phase
Bar tilt data is compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilts number
According to less than the second gradient threshold value, 3-axis acceleration data are less than the second triaxial acceleration threshold, then seismic wave is smaller, carry out ground
Shake alarm, event severity are B grades, not seriously；If tower bar tilt data is greater than the second gradient threshold value and is less than third gradient
Threshold value, 3-axis acceleration data are greater than the second triaxial acceleration threshold and are less than third triaxial acceleration threshold, then seismic wave is larger,
Earthquake alarm is carried out, event severity is C grades, seriously, if tower bar tilt data is greater than third gradient threshold value, 3-axis acceleration
Data are greater than third triaxial acceleration threshold, then seismic wave is very big, carry out earthquake alarm, and event severity is D grades, very sternly
Weight.
First triaxial acceleration threshold and the first gradient threshold value is according to the folding s tress being able to bear of tower bar
It determines, tower bar acceleration is the first triaxial acceleration threshold under the effect of half folding s tress, and tower bar gradient is the
One gradient threshold value, the second triaxial acceleration threshold, the second gradient threshold value, third triaxial acceleration threshold and third gradient
Threshold value determines according to the specified shockproof grade and earthquake motion peak acceleration of tower bar and earthquake response spectrum eigenperiod, the two or three
Axle acceleration threshold value is earthquake motion peak acceleration under the specified earthquake magnitude of half, and the second gradient threshold value is to reach the two or three axis
Tower bar gradient when acceleration rate threshold；Third triaxial acceleration threshold is earthquake motion peak acceleration under specified earthquake magnitude, third
Gradient threshold value is tower bar gradient when reaching third triaxial acceleration threshold.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (8)
1. a kind of transmission line of electricity geological disaster method for early warning, characterized by the following steps:
S1: data acquisition acquires the three-dimensional earth's surface deformation data of column foot, the 3-axis acceleration data and inclination data of tower bar,
The 3-axis acceleration data of tower bar and the acquisition strategies of inclination data and upload strategy accelerate according to collected three axis simultaneously
Degree evidence and inclination data are adjusted；
S2: data analysis is tilted according to collected column foot three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data and tower bar
External force situation, the three-dimensional Ground Deformation situation of column foot that degree is subject to according to analysis tower bar；
S3: the three-dimensional Ground Deformation situation of early warning and alarming, the external force situation being subject to according to tower bar and column foot carries out early warning and alarming.
2. transmission line of electricity geological disaster method for early warning according to claim 1, it is characterised in that: three axis of the tower bar accelerate
Degree evidence and the acquisition strategies of inclination data and upload strategy are according to collected 3-axis acceleration data and inclination data
Be adjusted include: by collected 3-axis acceleration data and inclination data and preset 3-axis acceleration and tilt threshold into
Row compares, and judges threshold range belonging to collected 3-axis acceleration data and inclination data, is adjusted according to threshold range
The data collection strategy of 3-axis acceleration sensor and obliquity sensor and the data for adjusting data transmission circuit upload strategy.
3. transmission line of electricity geological disaster method for early warning according to claim 2, it is characterised in that: the acquisition strategies include every
The duration of secondary acquisition and the time interval of acquisition, the upload strategy includes the time interval uploaded.
4. transmission line of electricity geological disaster method for early warning according to claim 3, it is characterised in that: described according to threshold range tune
The data collection strategy for saving 3-axis acceleration sensor and obliquity sensor and the data for adjusting data transmission circuit upload strategy
Include:
If the peak value of 3-axis acceleration data is greater than zero, and less than the second triaxial acceleration threshold；The peak value of inclination data is big
In zero, less than the second gradient threshold value, and acceleration information is no regular within multiple earthquake response spectrum eigenperiods, then determines
Object to be detected is moved under natural wind, is not adjusted acquisition strategies and is uploaded strategy；
If the peak value of 3-axis acceleration data is greater than the second triaxial acceleration threshold, and acceleration information is in multiple earthquake response spectrums
Without rule in eigenperiod；The peak value of inclination data is greater than the second gradient threshold value, then determines object to be detected only and be
It is moved under natural wind, and wind-force is larger, acquisition strategies is adjusted to acquire every time duration is constant, and acquisition time interval becomes former
The half come, will upload strategy adjustment is that uplink time interval becomes original half；
If the peak value of 3-axis acceleration data is greater than zero, and less than the second triaxial acceleration threshold, and acceleration information is in earthquake
There is certain rule in characteristic periods of response spectra；The peak value of inclination data is greater than zero, less than the second gradient threshold value, then determines
Object to be detected just moves under the action of seismic wave, and seismic wave is slighter, and adjusting acquisition strategies is to acquire duration not every time
Become, acquisition time interval becomes original a quarter, and will upload strategy adjustment is that uplink time interval becomes original four points
One of；
If the peak value of 3-axis acceleration data is greater than the second triaxial acceleration threshold, and acceleration information is in earthquake response spectrum signature
It is regular in period；The peak value of inclination data is greater than the second gradient threshold value, then determines object to be detected just in seismic wave
The lower movement of effect, and seismic wave is stronger, adjusting acquisition strategies is that acquisition duration is constant every time, and acquisition time interval becomes continuing
Acquisition, will upload strategy adjustment is that uplink time interval becomes continuously uploading.
5. transmission line of electricity geological disaster method for early warning according to claim 1, it is characterised in that: described according to collected tower
Base three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data and tower bar inclination data analysis tower bar be subject to external force situation,
If the three-dimensional Ground Deformation situation of column foot includes: tower bar tilt data, 3-axis acceleration data and column foot three-dimensional Ground Deformation
Data are lasting constant, then tower bar and column foot are stablized, and the inclination of tower bar caused by external force does not occur；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and within multiple earthquake response spectrum eigenperiods
Without rule, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under external force, and tower bar is inclined
Oblique data are compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilt data is small
In the first gradient threshold value, 3-axis acceleration data are less than the first triaxial acceleration threshold, then tower bar gradient and acceleration pair
Tower bar influence is smaller, does not need to alarm, and event severity is A grades, slightly；If tower bar tilt data is greater than the first gradient
Threshold value, and remain unchanged, 3-axis acceleration data are less than the first triaxial acceleration threshold, then tower bar has the risk that fractures, and carry out
Fault alarm, event severity are D grades, very seriously；If tower bar tilt data is greater than the first gradient threshold value, 3-axis acceleration
Data be greater than the first triaxial acceleration threshold, then tower bar gradient and acceleration are affected to tower bar, carry out tower bar inclination and
Early warning, real time monitoring are destroyed, event severity is C grades, seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and within multiple earthquake response spectrum eigenperiods
Without rule, column foot three-dimensional earth's surface deformation data consecutive variations are more than preset difference value, then drastic mechanical deformation occurs for column foot earth's surface, are carried out
Fault alarm, event severity are D grades, very seriously；
If tower bar tilt data persistently becomes larger, tower bar 3-axis acceleration data are unchanged, and column foot three-dimensional earth's surface deformation data is continuous
Variation is less than preset difference value, then slow deformation occurs for column foot earth's surface, and the overall stability of column foot is deteriorated, and carries out early warning, event is tight
Principal characteristic is B grades, not seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and within multiple earthquake response spectrum eigenperiods
With rule, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under geological process, and tower bar is inclined
Oblique data are compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilt data is small
In the second gradient threshold value, 3-axis acceleration data are less than the second triaxial acceleration threshold, then seismic wave is smaller, carry out earthquake report
Alert, event severity is B grades, not seriously；If tower bar tilt data is greater than the second gradient threshold value and is less than third gradient threshold value,
3-axis acceleration data are greater than the second triaxial acceleration threshold and are less than third triaxial acceleration threshold, then seismic wave is larger, carry out
Earthquake alarm, event severity are C grades, seriously, if tower bar tilt data is greater than third gradient threshold value, 3-axis acceleration data
Greater than third triaxial acceleration threshold, then seismic wave is very big, carries out earthquake alarm, and event severity is D grades, very seriously.
6. transmission line of electricity geological disaster method for early warning according to claim 1, it is characterised in that: the data, which acquire, further includes
The environmental parameter of tower bar position is acquired, the data are analyzed according to collected column foot three-dimensional earth's surface deformation data, tower
Bar 3-axis acceleration data, environmental parameter and tower bar inclination data analysis tower bar be subject to external force situation, column foot dimensionally
Table deformation situation.
7. transmission line of electricity geological disaster method for early warning according to claim 6, it is characterised in that: described according to collected tower
What base three-dimensional earth's surface deformation data, tower bar 3-axis acceleration data, environmental parameter and tower bar inclination data analysis tower bar were subject to
If the three-dimensional Ground Deformation situation of external force situation, column foot includes: that tower bar tilt data, 3-axis acceleration data and column foot are three-dimensional
Ground Deformation data continue it is constant, and ambient stable without rainfall without strong wind, then tower bar and column foot are stablized, and do not occur caused by external force
Tower bar inclination；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and within multiple earthquake response spectrum eigenperiods
Without rule, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under external force, combining environmental
Data judge whether there is strong wind, by tower bar tilt data and gradient threshold value, by 3-axis acceleration data and 3-axis acceleration
Threshold value compares, if tower bar tilt data, less than the first gradient threshold value, 3-axis acceleration data accelerate less than the one or three axis
Spend threshold value, then tower bar gradient and acceleration influence tower bar smaller, and wind-force is smaller, it does not need to alarm, event severity
It is A grades, slightly；If tower bar tilt data is greater than the first gradient threshold value, and remains unchanged, 3-axis acceleration data are less than first
Triaxial acceleration threshold, then there is the risk that fractures in tower bar, carry out fault alarm, and event severity is D grades, very seriously；If tower
Bar tilt data is greater than the first gradient threshold value, and 3-axis acceleration data are greater than the first triaxial acceleration threshold, then tower bar tilts
Degree and acceleration are affected to tower bar, and wind-force is larger, carry out tower bar inclination and destroy early warning, real time monitoring, and event is tight
Principal characteristic is C grades, seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and within multiple earthquake response spectrum eigenperiods
Without rule, column foot three-dimensional earth's surface deformation data consecutive variations are more than preset difference value, and combining environmental parameter, ambient humidity is big, closely
Heavy rainfall occurred for the phase, then drastic mechanical deformation occurs for column foot earth's surface, carried out fault alarm, and event severity is D grades, very seriously；
If tower bar tilt data persistently becomes larger, tower bar 3-axis acceleration data are unchanged, and column foot three-dimensional earth's surface deformation data is continuous
Variation is less than preset difference value, and combining environmental parameter, ambient humidity is normal, and heavy rainfall did not occurred in the recent period, then column foot earth's surface occurs
The overall stability of slow deformation, column foot is deteriorated, and carries out early warning, and event severity is B grades, not seriously；
If tower bar tilt data and tower bar 3-axis acceleration data change in rule, and within multiple earthquake response spectrum eigenperiods
With rule, column foot three-dimensional earth's surface deformation data is lasting constant, then tower bar posture changes under geological process, and tower bar is inclined
Oblique data are compared with gradient threshold value, by 3-axis acceleration data and triaxial acceleration threshold, if tower bar tilt data is small
In the second gradient threshold value, 3-axis acceleration data are less than the second triaxial acceleration threshold, then seismic wave is smaller, carry out earthquake report
Alert, event severity is B grades, not seriously；If tower bar tilt data is greater than the second gradient threshold value and is less than third gradient threshold value,
3-axis acceleration data are greater than the second triaxial acceleration threshold and are less than third triaxial acceleration threshold, then seismic wave is larger, carry out
Earthquake alarm, event severity are C grades, seriously, if tower bar tilt data is greater than third gradient threshold value, 3-axis acceleration data
Greater than third triaxial acceleration threshold, then seismic wave is very big, carries out earthquake alarm, and event severity is D grades, very seriously.
8. the transmission line of electricity geological disaster method for early warning according to claim 5 or 7, it is characterised in that: the one or three axis adds
Threshold speed and the first gradient threshold value are determined according to the folding s tress of tower bar being able to bear, in half folding s tress
Acting on lower tower bar acceleration is the first triaxial acceleration threshold, and tower bar gradient is the first gradient threshold value, and the two or three axis accelerates
Threshold value, the second gradient threshold value, third triaxial acceleration threshold and third gradient threshold value are spent according to the specified shockproof etc. of tower bar
Grade determines that the second triaxial acceleration threshold is half volume with earthquake motion peak acceleration and earthquake response spectrum eigenperiod
Determine earthquake motion peak acceleration under earthquake magnitude, the second gradient threshold value is tower bar inclination when reaching the second triaxial acceleration threshold
Degree；Third triaxial acceleration threshold is earthquake motion peak acceleration under specified earthquake magnitude, and third gradient threshold value is to reach the three or three
Tower bar gradient when axle acceleration threshold value.
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