CN110261875A - A kind of sedimentation of wind-power tower with tilt online prior-warning device - Google Patents
A kind of sedimentation of wind-power tower with tilt online prior-warning device Download PDFInfo
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- CN110261875A CN110261875A CN201910558148.XA CN201910558148A CN110261875A CN 110261875 A CN110261875 A CN 110261875A CN 201910558148 A CN201910558148 A CN 201910558148A CN 110261875 A CN110261875 A CN 110261875A
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- gnss
- wind
- gnss terminal
- power tower
- module
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
-
- 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
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a kind of sedimentations of wind-power tower and the online prior-warning device of inclination, including controller, wind-power tower side wall is equipped with first level strut, the outer end of first level strut is equipped with the first GNSS terminal, the second horizontal strut is installed on wind-power tower side wall above first level strut, second horizontal strut is equipped with the second GNSS terminal, and first GNSS terminal is connected with controller signals with second GNSS terminal；The controller include data processing module, memory module A, wireless signal transceiver module, for the first GNSS terminal and the second GNSS terminal acquisition data it is attached when clock module and control equipment operation core processor, data processing module, memory module A, wireless signal transceiver module are connect with core processor signal respectively, and clock module is connect with data processing module signal；The present invention can effectively monitor the sedimentation and tilt variation of wind-powered electricity generation air duct, realize the purpose of timely early warning.
Description
Technical field
The present invention relates to purpose monitoring equipment technical fields, and in particular to one kind can be settled and be tilted to wind-power tower
The device of on-line early warning.
Background technique
Wind-powered electricity generation is worldwide just being widely deployed utilization as new energy, China position in installation scale and number of units
Rank first in the world, the general height of existing wind-power tower is all at hundred meters or more, in the process of running, easily occur sedimentation and
Inclination, therefore, is observed it of crucial importance.
However in the prior art, and there is no dress that is remote or accurately observing its sedimentation and tilt angle can be carried out to it
It sets, which results in that can not settle and tilt to carry out real-time monitoring to it, to easily occur leading to wind-powered electricity generation not in time because of maintenance
The phenomenon that tower tilts and collapses.
Although in the prior art, there is the monitoring device to tilt angle, because wind-power tower is installed in remote mountain
The positions such as area lead to not the timely transmission for accomplishing information, to produce hysteresis quality, are unfavorable for safeguarding in time.
Therefore, above-mentioned risk how is avoided, is technical problem urgently to be solved.
Summary of the invention
It is online pre- with inclination that it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of sedimentations of wind-power tower
Alarm device, to solve the technical problems such as wind-power tower settles, tilt data timely and effective can not be transmitted in the prior art.
The present invention is achieved by the following technical solutions:
The present invention provides a kind of sedimentation of wind-power tower and the online prior-warning device of inclination, including controller, wind-power tower sides
Position on wall away from its bottom not less than 2m is equipped with first level strut, and the outer end top vertical of first level strut is equipped with
First GNSS terminal is propped up away from the second level is equipped on the wind-power tower side wall above the first level strut not less than 2m
Bar, the outer end top vertical of the second horizontal strut are equipped with the second GNSS terminal, first GNSS terminal and described second
GNSS terminal is connected with controller signals；
The controller includes for being analyzed and processed to the first GNSS terminal and the second GNSS terminal acquisition data
Data processing module, is used for data processing mould the memory module A for being stored to the data that data processing module is handled
The data of block processing are sent and are received the wireless signal transceiver module of external control signal, for the first GNSS terminal and
The core processor of clock module and control equipment operation when the data of second GNSS terminal acquisition are attached, data processing module,
Memory module A, wireless signal transceiver module are connect with core processor signal respectively, clock module and data processing module signal
Connection.
Further, first GNSS terminal and the second GNSS terminal are coaxially distributed.
Further, the controller is connect by wireless signal with the service platform that outside can carry out wireless signal transmitting-receiving.
Further, the service platform includes being used to analyze the received data the memory module B stored, according to reception number
It is judged that whether needing to carry out the warning module of early warning.
Further, the data processing module handles the processing side of the first GNSS terminal and the second GNSS terminal acquisition data
Method includes:
The information that GNSS terminal obtains is GNSS (E, N, U), and wherein E is abscissa, N is ordinate, U is ordinate；
When initial, the coordinate information of the first GNSS terminal is GNSS1(E1、N1、U1), the coordinate information of the second GNSS terminal
For GNSS2(E2、N2、U2)；
When clock module is that the information of two GNSS terminal acquisitions carries out attached；
Step 1 reads t1Its coordinate information GNSS that the first GNSS terminal of moment obtains1(E1′、N1′、U1') and second
Its coordinate information GNSS that GNSS terminal obtains2(E1′、N2′、U2′)；
Step 2 calculates t1Moment wind-power tower sedimentation value Δ H
Step 3 calculates t1Moment abscissa tilting value θE, ordinate tilting value θN, ordinate tilting value θU
Further, the warning module judges whether that the step of needing early warning includes:
Setting sedimentation early warning value HIt is alert, abscissa tilt early warning value θE is alert, ordinate tilt early warning value θN is alert, ordinate inclination it is pre-
Alert value θU is alert；
If simultaneously or separately meeting
Then carry out early warning, otherwise not early warning.
Further, the first level strut and the second water branching rod structure are identical, and length is not less than 1m.
The present invention has the advantage that the present invention provides a kind of sedimentation of wind-power tower and inclination are online compared with prior art
Prior-warning device, in which:
(1) present invention acquires location information by two GNSS terminals of setting, then by data processing module to acquisition
After data are handled, can it is effectively measuring go out wind-power tower sedimentation and tilt data, and combining wireless signal transmitting and receiving mould
Block sends data to external service platform, to realize the timely and effective transmission of data, avoid traditional equipment without
Method effectively transmits the drawbacks of information；
(2) this equipment overall structure is simple, can be directly mounted on original wind-power tower, reduce scrap build at
This；
(3) by setting warning module, effectively wind-power tower can be settled or inclination is monitored, realize timely dimension
The purpose of shield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of wind-power tower settles and tilts online prior-warning device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment provides a kind of sedimentation of wind-power tower and the online prior-warning device of inclination, including controller 1,
Position on wind-power tower side wall away from its bottom not less than 2m is equipped with first level strut 2, the outer end top of first level strut
Portion is vertically-mounted the first GNSS terminal 3, is not less than on the wind-power tower side wall of 2m away from the first level strut top and installs
There is the second horizontal strut 4, the outer end top vertical of the second horizontal strut 4 is equipped with the second GNSS terminal 5, and the first GNSS is whole
End 3 is connected with 1 signal of controller with second GNSS terminal 5；
In the present embodiment, two GNSS terminal structures are identical with model, and built-in middle sea reaches antenna, this is a to reach sub-
Grade phase center precision, it can support GPS, GLONASS, the systematic satellite navigation of Beidou II and GALILEO institute
Signal receives frequency range and covers 1160MHz~1300MHz and 1541MHz~1621MHz, has broader bandwidth, phase center steady
The fixed, outstanding features such as precision is higher, strong antijamming capability, anti-multipath effect are good；
It carries domestic and core star and leads to UB380 high-precision mainboard, and using (SuSE) Linux OS, it is flat to carry CotexA8
Platform, 64GB massive store, 12500mAh high capacity cell can be carried out real-time by RS232, RS485,3G/GPRS and LAN
Data transmission, and it is furnished with web page brand-new design, while by high performance internal processor, initial data output frequency
Up to 20Hz, location data output frequency is up to 20Hz；Military project grade protection design, IP67 degree of protection；
Mainboard carries the smallest high accuracy positioning orientation module UM482 in the whole world that hair is opened up with core star, is to be based on
Nebulas-II high-precision SoC chip effectively can track and observe all visible GPS L1 L2 frequency point signals, Beidou B1 B2
B3 frequency point satellite-signal.Data updating rate is up to 10Hz, while can keep the independence of best observation quality and observation.Branch
4G communication mode is held, supports IP output and domain name output when network exports simultaneously.Raw data file is using states such as ZHD, RINEX
Inside and outside general format, can be seamless compatible with other systems；Differential electrical literary grace CMR, CMR+, RTCM2.3, RTCM3.0,
The formats such as RTCM3.1；Location data and status information file use NMEA-0183V2.3 format.
By above-mentioned setting, it can be achieved that being accurately positioned；
In the present embodiment, the controller 1 includes for acquiring number to the first GNSS terminal 3 and the second GNSS terminal 5
According to be analyzed and processed data processing module 6, the memory module for being stored to the data that data processing module is handled
A7, the data for handling data processing module sent and received external control signal wireless signal transceiver module 8,
For clock module 9 of the data to the first GNSS terminal 3 and the acquisition of the second GNSS terminal 5 when attached, (clock module 9 is two
When the received data of GNSS terminal are attached, and then the data of various time points can be efficiently differentiated) and control equipment operation core
Processor 10, data processing module 6, memory module A7, wireless signal transceiver module 8 connect with 10 signal of core processor respectively
It connects, clock module 9 is connect with 6 signal of data processing module, in the present embodiment when data processing module 6, core processor 10
9 memory module A7 of clock module can be structure as a whole, specially Intel (intel) i3 processor, wireless signal transceiver module 8
It is connected thereto, carries out wireless signal transmitting-receiving, realize Long-range Data Transmission and far distance control；
In the present embodiment, data processing module 6 handles data method particularly includes:
The information that GNSS terminal obtains is GNSS (E, N, U), and wherein E is abscissa, N is ordinate, U is ordinate；
When initial, the coordinate information of the first GNSS terminal 3 is GNSS1(E1、N1、U1), the coordinate of the second GNSS terminal 5 letter
Breath is GNSS2(E2、N2、U2)；
When clock module 9 is that the information of two GNSS terminal acquisitions carries out attached；
Step 1 reads t1Its coordinate information GNSS that the first GNSS terminal of moment 3 obtains1(E1′、N1′、U1') and second
Its coordinate information GNSS that GNSS terminal 5 obtains2(E1′、N2′、U2′)；
Step 2 calculates t1Moment wind-power tower sedimentation value Δ H
Step 3 calculates t1Moment abscissa tilting value θE, ordinate tilting value θN, ordinate tilting value θU
By above-mentioned setting, can tilt angle on the sedimentation value and all directions of effectively measuring wind-power tower, thus
Realize the purpose to its accurate measurements；
Further, in order to realize long-range reception data, real-time early warning is realized, in the present embodiment, the controller 1 passes through
Wireless signal is connect with the service platform 11 that outside can carry out wireless signal transmitting-receiving；
Service platform 11 can receive Cloud Server and receive controller hair to establish the software platform on Cloud Server
The data sent, and handle, realize the purpose remotely monitored；
Further, in the present embodiment, the service platform 11 includes being used to analyze the received data the storage stored
Module B12, judge whether the warning module 13 for needing to carry out early warning according to reception data；
To, it can be achieved that receive data effective storage, and combine warning module 13, early warning can be effectively performed,
Wherein, the warning module 13 judges whether that the step of needing early warning includes:
Setting sedimentation early warning value HIt is alert, abscissa tilt early warning value θE is alert, ordinate tilt early warning value θN is alert, ordinate inclination it is pre-
Alert value θU is alert；
If simultaneously or separately meeting
Then carry out early warning, otherwise not early warning.
By above-mentioned judgement, early warning can be effectively performed, avoid artificial screening data；
Further, in order to improve the precision of test, first GNSS terminal 3 and the second coaxially distribution of GNSS terminal 5；
It is coaxially distributed by above-mentioned two GNSS, transverse and longitudinal coordinate is identical when the two can be made initial, it is easier to which monitoring data become
Change.
Further, the first level strut 2 is identical with 4 structure of the second water strut, and length is not less than 1m.
Embodiment 2
In order to reduce the installation cost and maintenance cost of equipment, in the present embodiment, the main structure and embodiment 1 of equipment
It is identical, main difference is that memory module A7, clock module 9 and the core processor 10 in embodiment 1 are saved, will count
Data acquisition module is replaced with according to processing module 6, the information that two GNSS terminals of acquisition obtain simultaneously is received and dispatched by wireless signal
Module 8 is sent to service platform 11, setting data processing module 6 and carries out processing and attached to received data in service platform 11
When, it can be effectively reduced the cost of equipment in this way；
By above-mentioned setting, the cost for the controller 1 being mounted on wind-power tower be can effectively reduce, and its device structure
Effectively simplify, reduces its equipment energy consumption and later maintenance cost.
Embodiment 3
In the present embodiment, the structure of equipment is same as Example 1, main difference is that service platform 11, in this reality
It applies in example, the program of data drawing list generation is built-in in service platform 11, by received data according to abscissa be time shaft, vertical
Coordinate be variate-value (i.e. sedimentation value, all directions tilting value) chart, generate chart after, can intuitively check various time points
When, early warning can be effectively performed in conjunction with warning module in the sedimentation and tilt parameters of corresponding air duct；
Meanwhile service platform 11 also carries ground artwork group, the position of each wind-powered electricity generation air duct is marked in ground artwork group
Note, ground artwork group scales the topographic map of wind-power tower installation region according to a certain percentage, so as to intuitively observe each region
The relevant parameter of air duct, and intuitively understand the position of changed air duct.
Claims (7)
1. a kind of wind-power tower sedimentation and the online prior-warning device of inclination, including controller, which is characterized in that on wind-power tower side wall
Position away from its bottom not less than 2m is equipped with first level strut, and the outer end top vertical of first level strut is equipped with first
GNSS terminal is not less than on the wind-power tower side wall of 2m away from the first level strut top and is equipped with the second horizontal strut, the
The outer end top vertical of two horizontal struts is equipped with the second GNSS terminal, first GNSS terminal and second GNSS terminal
Connected with controller signals；
The controller includes the data for being analyzed and processed to the first GNSS terminal and the second GNSS terminal acquisition data
Processing module, the memory module A for being stored to the data that data processing module is handled, for will be at data processing module
The data of reason are sent and are received the wireless signal transceiver module of external control signal, for the first GNSS terminal and second
The core processor of clock module and control equipment operation when the data of GNSS terminal acquisition are attached, data processing module, storage
Modules A, wireless signal transceiver module are connect with core processor signal respectively, and clock module and data processing module signal connect
It connects.
2. a kind of wind-power tower sedimentation according to claim 1 with tilt online prior-warning device, which is characterized in that described the
One GNSS terminal and the second GNSS terminal are coaxially distributed.
3. a kind of wind-power tower sedimentation according to claim 2 and the online prior-warning device of inclination, which is characterized in that the control
Device processed is connect by wireless signal with the service platform that outside can carry out wireless signal transmitting-receiving.
4. a kind of wind-power tower sedimentation according to claim 3 and the online prior-warning device of inclination, which is characterized in that the clothes
Business platform includes being used to analyze the received data the memory module B stored, judging whether to need to carry out in advance according to reception data
Alert warning module.
5. a kind of wind-power tower sedimentation according to claim 4 and the online prior-warning device of inclination, which is characterized in that the number
Include: according to the processing method that processing module handles the first GNSS terminal and the second GNSS terminal acquisition data
The information that GNSS terminal obtains is GNSS (E, N, U), and wherein E is abscissa, N is ordinate, U is ordinate；
When initial, the coordinate information of the first GNSS terminal is GNSS1(E1、N1、U1), the coordinate information of the second GNSS terminal be
GNSS2(E2、N2、U2)；
When clock module is that the information of two GNSS terminal acquisitions carries out attached；
Step 1 reads t1Its coordinate information GNSS that the first GNSS terminal of moment obtains1(E′1、N′1、U′1) and the 2nd GNSS end
Hold its coordinate information GNSS obtained2(E′1、N′2、U′2)；
Step 2 calculates t1Moment wind-power tower sedimentation value Δ H
Step 3 calculates t1Moment abscissa tilting value θE, ordinate tilting value θN, ordinate tilting value θU
6. a kind of wind-power tower sedimentation according to claim 5 and the online prior-warning device of inclination, which is characterized in that described pre-
Alert module judges whether that the step of needing early warning includes:
Setting sedimentation early warning value HIt is alert, abscissa tilt early warning value θE is alert, ordinate tilt early warning value θN is alert, ordinate tilt early warning value
θU is alert；
If simultaneously or separately meeting
Then carry out early warning, otherwise not early warning.
7. a kind of wind-power tower sedimentation according to claim 6 with tilt online prior-warning device, which is characterized in that described the
One horizontal strut is identical with the second water branching rod structure, and length is not less than 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910558148.XA CN110261875A (en) | 2019-06-26 | 2019-06-26 | A kind of sedimentation of wind-power tower with tilt online prior-warning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558148.XA CN110261875A (en) | 2019-06-26 | 2019-06-26 | A kind of sedimentation of wind-power tower with tilt online prior-warning device |
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| CN110261875A true CN110261875A (en) | 2019-09-20 |
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