CN204177382U - A kind of four antenna transmission line tower tilt, sink and horizontal displacement monitoring device - Google Patents
A kind of four antenna transmission line tower tilt, sink and horizontal displacement monitoring device Download PDFInfo
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- CN204177382U CN204177382U CN201420583045.1U CN201420583045U CN204177382U CN 204177382 U CN204177382 U CN 204177382U CN 201420583045 U CN201420583045 U CN 201420583045U CN 204177382 U CN204177382 U CN 204177382U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 14
- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- 238000012544 monitoring process Methods 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JTGFWPRSXKMKSD-UHFFFAOYSA-N SNSS Chemical compound SNSS JTGFWPRSXKMKSD-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model is involved in electric power conveying engineering field, can monitor be positioned at unfavorable geology region transmission line tower inclination, sinking and horizontal shift.Solve current power transmission circuit tower post tilting pick-up unit truly to measure tower post tilting angle and the technical matters of pylon sinking and horizontal displacement value can not be measured.A kind of four antenna transmission line tower tilt, sink and horizontal displacement monitoring device, comprise base station and movement station; Described movement station comprises and is installed in the first GNSS satellite dash receiver in transmission line tower and the second GNSS satellite dash receiver, the second data radio station be connected with the signal output part of two GNSS satellite dash receivers and mobile station management circuit; Mobile station management circuit is connected with the 2nd GSM device; Two GNSS satellite dash receiver signal input parts are all connected with and are arranged on movement station positioning antenna in transmission line tower and movement station direction-finder antenna.The root of non-uniform settling and pylon that the utility model can measure tower foundation opens change, improves measuring accuracy.
Description
Technical field
The utility model is involved in electric power conveying engineering field, can monitor be positioned at unfavorable geology region transmission line tower inclination, sinking and horizontal shift.
Background technology
UHV (ultra-high voltage) and UHV transmission line are the major paths of electric energy conveying, and its safe operation is most important to national security, national economy operation and social stability.In the transmission line of electricity prospective design stage, design department all can addressing meticulously to the addressing of the path of circuit and pylon, but part transmission line tower must be made to be positioned at the bad region of geology due to various natural cause and human factor and economic technology condition.The transmission line tower being positioned at coal mine gob sink several meters, move horizontally several meters, tower body inclining situation several times all once repeatedly occurred in the area of geology instability.Tower body sinks and the inclination of fair line road can cause that wire distance to the ground declines, insulation distance deficiency and wire occurs over the ground or to wire underlying object discharge accident; Tower body fair line road tilts pylon opposite side wire tension also can be caused to strengthen, and tower body distortion occurs and even breaks the accidents such as wire.These accidents will bring negative effect to society and politics, economy and people's lives.In order to monitor geology situation of change below transmission line tower, former line attendant needs near pylon, to set up optical theodolite to monitor the state such as displacement, monitoring wire distance to the ground, the distortion of monitoring tower body in tower head fair line road and cross line direction.Often adopt the device for monitoring inclination of transmission line tower based on GSM communication modes installed double-shaft tilt angle sensor and research and develop as measuring sensor above tower body at present, achieve continuous real-time monitoring and the data reporting functions of inclination of transmission line tower.But because tower body itself exists amount of deflection, the measured value of obliquity sensor is not the actual angle of tower body inclining, and this device can not measure sinking and the horizontal displacement value of pylon.Along with the expansion of the scale that moves westwards and transfer electricity from the west to the east of China's energy center of gravity, original monitoring device can not meet the demands.
Summary of the invention
The utility model is solve current power transmission circuit tower post tilting pick-up unit truly to measure tower post tilting angle and can not measure the technical matters of pylon sinking and horizontal displacement value, provides a kind of four antenna transmission line tower to tilt, sink and horizontal displacement monitoring device.
The utility model adopts following technical scheme to realize: a kind of four antenna transmission line tower tilt, sink and horizontal displacement monitoring device, comprise base station and movement station; Described base station comprises benchmark GNSS satellite dash receiver, the first data radio station be connected with benchmark GNSS satellite dash receiver two signal output parts respectively and base station management circuit; Base station management circuit is connected with a GSM device; Benchmark GNSS satellite dash receiver signal input part is connected with positioning of the reference station antenna; Described movement station comprises and is installed in the first GNSS satellite dash receiver in transmission line tower and the second GNSS satellite dash receiver, the second data radio station be connected with the signal output part of two GNSS satellite dash receivers and mobile station management circuit; Mobile station management circuit is connected with the 2nd GSM device; First GNSS satellite dash receiver signal input part is connected to and is arranged on the first movement station positioning antenna in transmission line tower and the first movement station direction-finder antenna; Second GNSS satellite dash receiver signal input part is connected to and is arranged on the second movement station positioning antenna in transmission line tower and the second movement station direction-finder antenna.
The course of work of the present utility model is as follows: the BD982 circuit board (benchmark GNSS satellite dash receiver) of base station receives the locating information of Navsat by satellite earth antenna, by RS232 interface circuit to the first data radio station output calibration information, the first data radio station sends RTK control information to the movement station dash receiver be arranged in transmission line tower.
Movement station adopts GNSS dash receiver and double frequency dual system satellite earth antenna to receive the locating information of Navsat, the RTK control information sent by the second data radio station reception base station.Every block movement station GNSS dash receiver is provided with location and direction finding two GNSS receiving antennas, dash receiver resolves navigation satellite signal and RTK control information, exported latitude and longitude coordinates and the absolute elevation information of positioning antenna by serial ports GGA statement, export direction-finder antenna relative to information such as the position angle of positioning antenna, the distances between pitch angle and two antennas by AVR statement.The management devices of movement station receives GGA and AVR statement and processes data, rejects RTK and corrects bad and that PDOP value is bad information, the data processed are transferred to background computer by GSM network.
Described RTK technology (Real Time Kinematic) i.e. technique of dispersion assign, sends to movement station by the carrier phase that base station receives, and asks poor with the SNSS satellite carrier phase place that movement station receives, then solve its coordinate.The method can provide the three-dimensional coordinate of movement station in real time, and can reach the high precision of centimetre-sized.GSM is global system for mobile communications.
On pylon, the method for arranging of 4 GNSS receiving antennas is as follows: the first movement station positioning antenna and the first movement station direction-finder antenna are arranged on the diagonal position of pylon, and the second movement station positioning antenna and the second movement station direction-finder antenna are arranged on the diagonal position that positioning antenna is positioned at pylon.Antenna arrangement plane as shown in figure; The spatial structure of antenna arrangement as shown in Figure 2.
The high-precision GNSS satellite reception plate that the utility model utilizes two pieces to have a direction-measuring function and the navigation satellite signal receiving antenna with multipath inhibit feature installed on pylon 4 column foots, data radio station, GSM communication device and set up the method at RTK correction reference station, the indeterminable problem of transmission line tower state monitoring apparatus before solving, achieves transmission line tower inclination, sinking, horizontal displacement, tower foundation non-uniform settling and with the on-line real time monitoring opening change.Tilt with prior art tower post tilting monitoring device with based on two antenna transmission line tower of GNSS Differential positioning principle, sink to comparing with horizontal displacement monitoring device, the utility model not only can measure vergence direction and the angle of inclination of transmission line tower, the distance of horizontal shift and the change of pylon elevation, the root of the non-uniform settling and pylon that can also measure tower foundation opens change, add the Contents for Monitoring that production scene needs, improve measuring accuracy, for electric power conveying, scene rush to repair provides more field data, also there is larger positive effect for the labour intensity and workload that alleviate line walking and monitoring personnel simultaneously.
Accompanying drawing explanation
Fig. 1 the utility model movement station antenna arrangement floor map one.
Fig. 2 the utility model movement station antenna arrangement schematic perspective view two.
The structural representation one of Fig. 3 movement station.
The structural representation two of Fig. 4 movement station.
Fig. 5 the utility model base station structural representation.
Fig. 6 management circuit structure schematic diagram.
1-benchmark GNSS satellite dash receiver, 2-first data radio station, 3-base station management circuit, 4-the one GSM device, 5-positioning of the reference station antenna, 6-first GNSS satellite dash receiver, 7-first GNSS satellite dash receiver, 8-second data radio station, 9-mobile station management circuit, 10-the 2nd GSM device, 11-first movement station positioning antenna, 12-first movement station direction-finder antenna, 13-second movement station positioning antenna, 14-second movement station direction-finder antenna, 15-RS232 interface circuit, 16-commutation circuit.
Embodiment
The transmission line tower of four antennas tilts, sinks and a horizontal displacement monitoring device, comprises base station and movement station; Described base station comprises benchmark GNSS satellite dash receiver 1, the first data radio station 2 be connected with benchmark GNSS satellite dash receiver 1 two signal output parts respectively and base station management circuit 3; Base station management circuit 3 is connected with a GSM device 4; Benchmark GNSS satellite dash receiver 1 signal input part is connected with positioning of the reference station antenna 5; Described movement station comprises and is installed in the first GNSS satellite dash receiver 6 in transmission line tower and the second GNSS satellite dash receiver 7, the second data radio station 8 be connected with the signal output part of two GNSS satellite dash receivers and mobile station management circuit 9; Mobile station management circuit 9 is connected with the 2nd GSM device 10; First GNSS satellite dash receiver 6 signal input part is connected to the first movement station positioning antenna 11 and the first movement station direction-finder antenna 12 be arranged in transmission line tower; Second GNSS satellite dash receiver 7 signal input part is connected to the second movement station positioning antenna 13 and the second movement station direction-finder antenna 14 be arranged in transmission line tower.
Two GNSS dash receivers are all connected with movement station pipeline circuit 9 by a RS232 interface circuit 15 and a commutation circuit 16; The serial ports end of the 2nd GSM device 10 is also connected with movement station pipeline circuit 9 serial ports end by RS232 interface circuit 15.
In practical application, mobile station management circuit 3 substantially identical with base station management circuit 9 structure (as shown in Figure 6), includes microcontroller, solar panel, lithium battery group, lithium battery voltage testing circuit, charging current detecting circuit, serial interface circuit (movement station is serial information selection circuit) and keyboard circuit; Microcontroller is all connected with keyboard by keyboard circuit; Lithium battery voltage testing circuit and charging current detecting circuit are connected with analog switch jointly, and analog switch is connected with microcontroller by analog to digital converter; Solar panel is connected with lithium battery group by charging control circuit, and lithium battery group is powered to microcontroller through stabilized voltage supply; Real time clock circuit is connected with between stabilized voltage supply and microcontroller; The interrupt pin of real time clock circuit sends out repositioning information by reset circuit to microcontroller; The data bus of microcontroller is connected with LCD for Character Type display; Two serial ports ends of the microcontroller of base station management circuit 3 are used for main send reference station relevant information with a GSM device 4(respectively by serial interface circuit (RS232 interface circuit)) and benchmark GNSS satellite dash receiver 1 be connected (for receiving the clock information that GNSS dash receiver exports); The lithium battery group of base station management circuit 3 is connected with a GSM device 4 with benchmark GNSS satellite dash receiver 1, first data radio station 2 respectively by GNSS power switch, data radio station power switch and GSM power switch; Two serial ports ends of the microcontroller of mobile station management circuit 9 by serial information selection circuit (comprising RS232 interface circuit and commutation circuit) respectively with the relevant information of the 2nd GSM device 10(for the status information and device that send two antennas), the first GNSS satellite dash receiver 6 and the second GNSS satellite dash receiver 7 be connected (receiving GGA data and AVR data); Lithium battery group is connected with the 2nd GSM device 10 with the first GNSS satellite dash receiver 6, second GNSS satellite dash receiver 7, second data radio station 8 respectively by a GNSS power switch, the 2nd GNSS power switch, data radio station power switch and GSM power switch.
Data radio station adopts day essence ND258G data radio station.Its interface rate, aerial speed and emissive power etc. are able to programme.The interface rate that the utility model uses is 9600bit/S, and aerial speed is 4800bit/S, and the emissive power of data radio station adjusts within the scope of 1-5W according to field condition.The BD982 that the GNSS dash receiver of base station and movement station all adopts Trible company to produce.
GNSS receiving antenna adopts double frequency, the dual system navigation satellite signal receiving antenna with multipath inhibit feature.Base station is arranged on and is less than 5 kms, geologic condition is good, electromagnetic environment is good, GNSS signal condition of acceptance is good region apart from movement station distance.The installation site of positioning antenna lower than direction-finder antenna, and will be arranged on the cornerwise main material of shaft tower.
Claims (2)
1. four antenna transmission line tower tilt, sink and a horizontal displacement monitoring device, it is characterized in that, comprise base station and movement station; Described base station comprises benchmark GNSS satellite dash receiver (1), the first data radio station (2) be connected with benchmark GNSS satellite dash receiver (1) two signal output part respectively and base station management circuit (3); Base station management circuit (3) is connected with a GSM device (4); Benchmark GNSS satellite dash receiver (1) signal input part is connected with positioning of the reference station antenna (5); Described movement station comprises and is installed in the first GNSS satellite dash receiver (6) in transmission line tower and the second GNSS satellite dash receiver (7), the second data radio station (8) be connected with the signal output part of two GNSS satellite dash receivers and mobile station management circuit (9); Mobile station management circuit (9) is connected with the 2nd GSM device (10); First GNSS satellite dash receiver (6) signal input part is connected to and is arranged on the first movement station positioning antenna (11) in transmission line tower and the first movement station direction-finder antenna (12); Second GNSS satellite dash receiver (7) signal input part is connected to and is arranged on the second movement station positioning antenna (13) in transmission line tower and the second movement station direction-finder antenna (14).
2. a kind of four antenna transmission line tower tilt, sink and horizontal displacement monitoring device as claimed in claim 1, it is characterized in that, two GNSS dash receivers are all connected with movement station pipeline circuit (9) by a RS232 interface circuit (15) and a commutation circuit (16); The serial ports end of the 2nd GSM device (10) is also connected with movement station pipeline circuit (9) serial ports end by RS232 interface circuit (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583045.1U CN204177382U (en) | 2014-10-10 | 2014-10-10 | A kind of four antenna transmission line tower tilt, sink and horizontal displacement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583045.1U CN204177382U (en) | 2014-10-10 | 2014-10-10 | A kind of four antenna transmission line tower tilt, sink and horizontal displacement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177382U true CN204177382U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420583045.1U Withdrawn - After Issue CN204177382U (en) | 2014-10-10 | 2014-10-10 | A kind of four antenna transmission line tower tilt, sink and horizontal displacement monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204177382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236526A (en) * | 2014-10-10 | 2014-12-24 | 国家电网公司 | Monitoring device for inclining, sinking and horizontal displacement of four-antennae electric transmission line tower frame |
| CN107630794A (en) * | 2017-10-17 | 2018-01-26 | 远景能源（江苏）有限公司 | Wind energy conversion system cabin thrust and foundation settlement real-time monitoring system and monitoring method |
-
2014
- 2014-10-10 CN CN201420583045.1U patent/CN204177382U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236526A (en) * | 2014-10-10 | 2014-12-24 | 国家电网公司 | Monitoring device for inclining, sinking and horizontal displacement of four-antennae electric transmission line tower frame |
| CN104236526B (en) * | 2014-10-10 | 2016-08-17 | 国家电网公司 | A kind of four antenna transmission line tower tilt, sink and horizontal shift monitoring device |
| CN107630794A (en) * | 2017-10-17 | 2018-01-26 | 远景能源（江苏）有限公司 | Wind energy conversion system cabin thrust and foundation settlement real-time monitoring system and monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |