CN109581418A - A kind of arc sag on-line detecting system and detection method based on Differential positioning - Google Patents
A kind of arc sag on-line detecting system and detection method based on Differential positioning Download PDFInfo
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- CN109581418A CN109581418A CN201811547613.1A CN201811547613A CN109581418A CN 109581418 A CN109581418 A CN 109581418A CN 201811547613 A CN201811547613 A CN 201811547613A CN 109581418 A CN109581418 A CN 109581418A
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- station
- base station
- satellite
- monitoring
- arc sag
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Classifications
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- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/40—Correcting position, velocity or attitude
- G01S19/41—Differential correction, e.g. DGPS [differential GPS]
Abstract
The invention discloses a kind of arc sag on-line detecting system based on Differential positioning, including base station and monitoring station, it is fixed with solar electric power supply system, the first satellite reception module, the first CPU processor, the first wireless digital broadcasting station, 4G communication module and Presence Extensions communication interface on the base station, is fixed with the second satellite reception module, the second CPU processor, the second wireless digital broadcasting station, posture and movement measuring unit, non-contacting infrared temperature transducer and route electricity-fetching module on the monitoring station.The present invention is by being set to shaft tower or other reliable fixed positions for base station, monitoring station is installed on arc sag point, using satellite difference location technology, base station and monitoring station receive satellite-signal simultaneously, by wireless differential link, real time differential resolving is carried out, realizes the measurement to monitoring point height and horizontal position, the data such as combined circuit thermometric, posture and motion measurement carry out real-time monitoring to arc sag.
Description
Technical field
The present invention relates to arc sag detection technique field, in particular to a kind of arc sag based on Differential positioning is online
Detection system and detection method.
Background technique
In transmission line of electricity, if the arc sag height of conducting wire exceeds a certain range, conducting wire can be made due to crossed crossing distance
It not enough discharges, jeopardizes power generation and transmission line of electricity perimeter security, therefore, the arc sag height of conducting wire must be limited in certain
In threshold range, to ensure the safe and stable operation of transmission line of electricity.
Traditional arc sag monitoring method has different regular way, preset angle configuration, shelves end observation method etc., these methods need to send patrol officer
It being measured to scene, precision is affected by angle measurement and visual estimation reading, and measurement process is loaded down with trivial details, and period length,
It is costly.With the development of image processing techniques and the communication technology, there is the arc sag monitoring method based on image recognition.But
Limited by image recognition technology, can only environment-identification is simple, target clearly arc sag height, cannot recognize that in complex environment
In power transmission line arc sag height, and detection process is complicated.
Therefore, it invents and a kind of above-mentioned ask is solved based on the arc sag online test method of Differential positioning and detection system
It inscribes necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of arc sag online test method and detection system based on Differential positioning,
By the way that base station is set to shaft tower or other reliable fixed positions, monitoring station is installed on arc sag point, using satellite
Differential position, base station and monitoring station receive satellite-signal simultaneously, by wireless differential link, carry out real time differential solution
It calculates, realizes the measurement to monitoring point height and horizontal position, the data such as combined circuit thermometric, posture and motion measurement, to line
Road arc sag carries out real-time monitoring, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of arc sag based on Differential positioning is online
Detection system, including base station and monitoring station are fixed with solar electric power supply system, the first satellite reception mould on the base station
Block, the first CPU processor, the first wireless digital broadcasting station, 4G communication module and Presence Extensions communication interface, it is solid on the monitoring station
Surely the second satellite reception module, the second CPU processor, the second wireless digital broadcasting station, posture and movement measuring unit are equipped with, non-is connect
Touch infrared temperature probe and route electricity-fetching module, the first satellite reception module and the second satellite reception module with north
Bucket/the connection of GPS navigation satellite signal, the base station and monitoring station passes through the first wireless digital broadcasting station and the second wireless data sending electricity
Platform is wirelessly connected.
Preferably, the base station is fixedly installed on shaft tower, and the base station connects monitoring main website by wireless module,
The Presence Extensions communication interface is set as multiple, for accessing camera and other equipment, expanding peripherals.
Preferably, the solar electric power supply system includes solar panels, solar controller and battery group, the sun
It can control device and solar panels be electrically connected, the battery group and solar controller are electrically connected, and the battery group is logical
Conducting wire is crossed to connect with base station.
Preferably, the first satellite reception module output end is connect with the first CPU processor input terminal, first nothing
Line data radio station, Presence Extensions communication interface and 4G communication module are connect with the first CPU processor, outside the 4G communication module
Portion connects 4G antenna.
Preferably, the monitoring station is installed on arc sag point, and the monitoring station bottom is equipped with for fixing high voltage cable
Clip, the clip is threadedly coupled with monitoring station, and the non-contacting infrared temperature transducer is fixedly installed on the inside of clip.
Preferably, the second satellite reception module output end is connect with the second CPU processor input terminal, second nothing
Line data radio station is connect with the second CPU processor, and the posture and movement measuring unit and non-contacting infrared temperature transducer are defeated
Outlet is connect with the second wireless digital broadcasting station input terminal, and the posture and movement measuring unit are specially tilt angle sensing
Device, the route electricity-fetching module are connected on the outside of high voltage cable, for taking electricity from high voltage cable induction, are used for monitoring station.
Preferably, the first satellite reception module and the second satellite reception module include antenna low noise, RTK satellite
Module and satellite earth antenna, the antenna low noise, satellite earth antenna and RTK satellite modules are sequentially connected, and described first
Wireless digital broadcasting station and the second wireless digital broadcasting station are respectively connected with link antennas.
The arc sag online test method based on Differential positioning that the present invention also provides a kind of, specific detecting step is such as
Under:
Step 1: base station is installed on shaft tower or other reliable fixed positions by base station and monitoring station location and installation,
It is powered using solar electric power supply system to base station, monitoring station is installed on arc sag point, and pass through clip and high voltage cable
It is fixedly connected, electricity is taken from high voltage cable induction by route electricity-fetching module, is used for monitoring station, base station and monitoring station separation are set
Multiple monitoring stations are supported at meter, unity reference station；
Step 2: base station and monitoring station are passed through the first satellite reception module respectively and the second satellite connect by communication connection
It receives module and receives Beidou/GPS navigation satellite signal, base station and monitoring station pass through the first wireless digital broadcasting station and second wirelessly
Data radio station is write to each other, and base station is communicated by G public network with central station foundation；
Step 3: Beidou/GPS dual-mode chip satellite positioning tech is used, the first satellite reception module receives in base station
Beidou/GPS navigation satellite signal, calculating location information, and by known stationary state condition, it seeks satellite positioning difference and repairs
Correction data；
Step 4: the first satellite reception module receives satellite-signal in base station, handles, passes through through the first CPU processor
Differential data is issued monitoring station by Radio Link in real time, realizes differential data distribution and data summarization communication；
Step 5: in monitoring station, high pressure is detected by posture and movement measuring unit and non-contacting infrared temperature transducer
The temperature and posture and motion state of route, the second satellite reception module in monitoring station is by the satellite-signal received and receipts
The differential data being sent to base station carries out real-time Combined Calculation using satellite difference location technology, seeks spatial position number
According to, realize the precise measurement to target point height and horizontal position, combined circuit thermometric and posture and motion measurement data, it is right
Arc sag carries out real-time monitoring, and measurement data handles through the second CPU processor, and is sent to base station by Radio Link,
Base station summarizes data and is uniformly sent to monitoring main website by the 4G communication module being equipped with or other links.
Technical effect and advantage of the invention:
1, monitoring station is installed on route by the way that base station is set to shaft tower or other reliable fixed positions by the present invention
Arc sag point, using satellite difference location technology, base station and monitoring station receive satellite-signal simultaneously, by wireless differential link,
Real time differential resolving is carried out, realizes that the measurement to monitoring point height and horizontal position, combined circuit thermometric, posture and movement are surveyed
The data such as amount carry out real-time monitoring to arc sag, and a set of base station in scene can manage more set monitoring stations in number kilometer range,
Data are summarized by on-site wireless link to base station, and the 4G communication module or other links being equipped with by base station are uniformly sent to
Monitor main website；
2, base station is reserved with Presence Extensions communication interface, supports the expanding peripherals such as access camera, and monitoring station is integrated to be defended
Star antenna, wireless data sending antenna, infrared non-contact temperature measuring, independent route electricity-fetching module can be adapted to different type route and take electricity,
Changeable type installs clip, can be adapted to the cable of different size type, simple installation.
3, it is set using Beidou/GPS dual-mode chip satellite positioning tech, arc sag precision < 2cm, base station and monitoring station separation
Multiple monitoring stations are supported at meter, unity reference station, and wireless data sending communication link, automatic frequency point switching is anti-interference, device high pressure on the spot
Line influence takes electricity, minimum starting line current down to 20A, device support timing, it is continuous, call a variety of operational modules such as survey together and set
It sets, whole system can be realized the measurement of higher degree, sag computing, obliquity and attitude measurement, motion detecting, line temperature measurement, pass through
The setting of CPU processor can be realized data automatic measuring, report, counts, active alarm, data and curves, trend, history thing
Part record；
4, whole system is designed using full Wireless, take electricity, Beidou/GPS dual-mode chip satellite radio to receive on the spot, device without
Line interconnection, data wirelessly upload, and light and handy integral structure is easily installed maintenance.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is base station structural schematic diagram of the invention.
Fig. 3 is monitoring station structural schematic diagram of the invention.
Fig. 4 is base station external structure schematic diagram of the invention.
In figure: 1 base station, 2 monitoring stations, 3 solar electric power supply systems, 31 solar panels, 32 solar controllers, 33 electric power storages
Pond group, 4 first satellite reception modules, 5 first CPU processors, 6 first wireless digital broadcasting stations, 7 4G communication modules, 8 scenes are expanded
Open up communication interface, 9 second satellite reception modules, 10 second CPU processors, 11 second wireless digital broadcasting stations, 12 postures and movement
Measuring unit, 13 non-contacting infrared temperature transducers, 14 route electricity-fetching modules, 15 Beidous/GPS navigation satellite, 16 shaft towers, 17 are taken the photograph
As head, 18 clips, 19 antenna low noise, 20RTK satellite modules, 21 satellite earth antennas, 22 link antennas, 23 4G antennas.
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.
Embodiment 1:
A kind of arc sag on-line detecting system based on Differential positioning according to figure 1, including base station 1 and monitoring
It stands 2, solar electric power supply system 3, the first satellite reception module 4, the first CPU processor 5, is fixed on the base station 1
One wireless digital broadcasting station 6,4G communication module 7 and Presence Extensions communication interface 8 are fixed with the second satellite on the monitoring station 2
Receiving module 9, the second CPU processor 10, the second wireless digital broadcasting station 11, posture and movement measuring unit 12, non-contacting infrared
Temperature transducer 13 and route electricity-fetching module 14, the first satellite reception module 4 and the second satellite reception module 9 with north
The connection of 15 signal of bucket/GPS navigation satellite, the base station 1 and monitoring station 2 are wireless by the first wireless digital broadcasting station 6 and second
Data radio station 11 is wirelessly connected；
The base station 1 is fixedly installed on shaft tower 16, and the base station 1 connects monitoring main website, institute by wireless module
It states Presence Extensions communication interface 8 and is set as multiple, for accessing camera 17 and other equipment, expanding peripherals；
The monitoring station 2 is installed on arc sag point.
By the way that base station 1 is set to shaft tower 16 or other reliable fixed positions, monitoring station 2 is installed on arc sag
Point, using satellite difference location technology, base station 1 and monitoring station 2 receive satellite-signal simultaneously, by wireless differential link, into
Row real time differential resolves, and realizes the measurement to monitoring point height and horizontal position, combined circuit thermometric, posture and motion measurement
Etc. data, real-time monitoring is carried out to arc sag, a set of base station 1 in scene can manage more set monitoring stations 2 in number kilometer range,
Data are summarized by on-site wireless link to base station 1, the 4G communication module 7 be equipped with by base station 1 or the unified biography of other links
It send to monitoring main website.
Embodiment 2:
A kind of arc sag on-line detecting system based on Differential positioning according to Fig.2, the solar powered system
System 3 includes solar panels 31, solar controller 32 and battery group 33, and the solar controller 32 and solar panels 31 are electric
Property connection, the battery group 33 is electrically connected with solar controller 32, and the battery group 33 passes through conducting wire and base station 1
Connection；
First satellite reception module, 4 output end is connect with 5 input terminal of the first CPU processor, and described first without line number
Conduct electricity platform 6, Presence Extensions communication interface 8 and 4G communication module 7 is connect with the first CPU processor 5, the 4G communication module 7
External connection 4G antenna 23；
A kind of arc sag on-line detecting system based on Differential positioning according to Fig.3, second satellite reception
9 output end of module is connect with 10 input terminal of the second CPU processor, second wireless digital broadcasting station 11 and the second CPU processor
10 connection, the posture and movement measuring unit 12 and 13 output end of non-contacting infrared temperature transducer with the second wireless data sending
The connection of 11 input terminal of radio station, the posture and movement measuring unit 12 are specially gradient sensor, and the tilt angle passes
Sensor model is set as SCA610-CA1H1G, and the route electricity-fetching module 14 is connected on the outside of high voltage cable, is used for from high-voltage line
Cable induction takes electricity, uses for monitoring station 2；
The first satellite reception module 4 and the second satellite reception module 9 include antenna low noise 19, RTK satellite mould
Block 20 and satellite earth antenna 21, the antenna low noise 19, satellite earth antenna 21 and RTK satellite modules 20 are sequentially connected,
First wireless digital broadcasting station 6 and the second wireless digital broadcasting station 11 are respectively connected with link antennas 22；
A kind of arc sag on-line detecting system based on Differential positioning according to shown in Fig. 3-4,2 bottom of monitoring station
Equipped with the clip 18 for fixing high voltage cable, the clip 18 is threadedly coupled with monitoring station 2, can be adapted to different size type
Cable, simple installation, the non-contacting infrared temperature transducer 13 is fixedly installed on 18 inside of clip, for detecting high voltage cable
Temperature, 13 model of non-contacting infrared temperature transducer are set as 4730-01-410-8090.
The arc sag online test method based on Differential positioning that the present invention also provides a kind of, specific detecting step is such as
Under:
Step 1: base station 1 is installed on shaft tower 16 or other is reliable fixed by 2 location and installation of base station 1 and monitoring station
Position, is powered using solar electric power supply system 3 to base station 1, monitoring station 2 is installed on arc sag point, and pass through clip 18
It is fixedly connected with high voltage cable, electricity is taken from high voltage cable induction by route electricity-fetching module 14, is used for monitoring station 2, base station 1
With 2 separate design of monitoring station, multiple monitoring stations 2 are supported at unity reference station 1；
Step 2: communication connection, base station 1 and monitoring station 2 are connect by the first satellite reception module 4 and the second satellite respectively
Receive the signal that module 9 receives Beidou/GPS navigation satellite 15；Base station 1 and monitoring station 2 pass through the first wireless digital broadcasting station 6 and the
Two wireless digital broadcasting stations 11 are write to each other.Base station 1 is communicated by 4G communication module 7 with central station foundation.
Step 3: Beidou/GPS dual-mode chip satellite positioning tech is used, first satellite reception module 4 connects in base station 1
Receipts 15 signal of satellite, calculating location information, and by known stationary state condition, seek satellite positioning differential corrections data.
Step 4: first satellite reception module 4 receives satellite-signal in base station 1, handles through the first CPU processor 5, leads to
It crosses Radio Link and differential data is issued to monitoring station 2 in real time, realize differential data distribution and data summarization communication；
Step 5: it in monitoring station 2, is detected by posture and movement measuring unit 12 and non-contacting infrared temperature transducer 13
The temperature and posture and motion state of high-tension line, the second satellite reception module 9 in monitoring station 2 believe the satellite received
Number and receive differential data that base station 1 is sent to real-time Combined Calculation carried out using satellite difference location technology, seek space
Position data realizes the precise measurement to target point height and horizontal position, combined circuit thermometric and posture and motion measurement
Data carry out real-time monitoring to arc sag, and measurement data is handled through the second CPU processor 10, and is sent by Radio Link
To base station 1, base station 1 summarizes data and is uniformly sent to monitoring main website by the 4G communication module 7 being equipped with or other links.
When in use, technical indicator is as follows for whole system:
" precision
Arc sag measurement error: < 2cm
Location error: < 2cm
Time service precision: 20ns
Output delay: 0~40ms
Satellite positioning surveys appearance precision: azimuth: (0.2/R) ° (R is base length) roll/pitch angle: (0.4/R) ° (R is base
Wire length)
" appearance precision is surveyed self
Azimuth: < 2.0 ° of deg
Attitude angle: < 1.0 ° of deg
Acceleration: < 5g
" thermometric
Temperature accuracy: < 0.5 DEG C
Resolution ratio: 0.2 DEG C
" structure size
Base station: wide 350mm high 150mm depth 300mm
Monitoring station: wide 120mm high 150mm depth 120mm
" reliability index
MTBF: the mean free error time is better than 60000hour
MTTR: average repair time is less than 30min
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of arc sag on-line detecting system based on Differential positioning, including base station (1) and monitoring station (2), feature
It is: is fixed with solar electric power supply system (3), the first satellite reception module (4), the first CPU processing on the base station (1)
Device (5), the first wireless digital broadcasting station (6), 4G communication module (7) and Presence Extensions communication interface (8), on the monitoring station (2)
It is fixed with the second satellite reception module (9), the second CPU processor (10), the second wireless digital broadcasting station (11), posture and movement
Measuring unit (12), non-contacting infrared temperature transducer (13) and route electricity-fetching module (14), the first satellite reception module
(4) it is connect with Beidou/GPS navigation satellite (15) signal with the second satellite reception module (9), the base station (1) and monitoring
Stand (2) by the first wireless digital broadcasting station (6) and the second wireless digital broadcasting station (11) wireless connection.
2. a kind of arc sag on-line detecting system based on Differential positioning according to claim 1, it is characterised in that: institute
It states base station (1) to be fixedly installed on shaft tower (16), the base station (1) connects monitoring main website by wireless module, described existing
Field extension communication interface (8) is set as multiple, for accessing camera (17) and other equipment, expanding peripherals.
3. a kind of arc sag on-line detecting system based on Differential positioning according to claim 1, it is characterised in that: institute
Stating solar electric power supply system (3) includes solar panels (31), solar controller (32) and battery group (33), the solar energy
Controller (32) and solar panels (31) are electrically connected, and the battery group (33) and solar controller (32) are electrically connected,
The battery group (33) is connect by conducting wire with base station (1).
4. a kind of arc sag on-line detecting system based on Differential positioning according to claim 1, it is characterised in that: institute
It states the first satellite reception module (4) output end to connect with the first CPU processor (5) input terminal, first wireless digital broadcasting station
(6), Presence Extensions communication interface (8) and 4G communication module (7) are connect with the first CPU processor (5), the 4G communication module
(7) external connection 4G antenna (23).
5. a kind of arc sag on-line detecting system based on Differential positioning according to claim 1, it is characterised in that: institute
It states monitoring station (2) and is installed on arc sag point, monitoring station (2) bottom is equipped with the clip (18) for fixing high voltage cable,
The clip (18) is threadedly coupled with monitoring station (2), and the non-contacting infrared temperature transducer (13) is fixedly installed on clip
(18) inside.
6. a kind of arc sag on-line detecting system based on Differential positioning according to claim 1, it is characterised in that: institute
It states the second satellite reception module (9) output end to connect with the second CPU processor (10) input terminal, second wireless digital broadcasting station
(11) it is connect with the second CPU processor (10), the posture and movement measuring unit (12) and non-contacting infrared temperature transducer
(13) output end is connect with the second wireless digital broadcasting station (11) input terminal, and the posture and movement measuring unit (12) are specially
Gradient sensor, the route electricity-fetching module (14) are connected on the outside of high voltage cable, for taking electricity from high voltage cable induction,
It is used for monitoring station (2).
7. a kind of arc sag on-line detecting system based on Differential positioning according to claim 1, it is characterised in that: institute
Stating the first satellite reception module (4) and the second satellite reception module (9) includes antenna low noise (19), RTK satellite modules
(20) and satellite earth antenna (21), the antenna low noise (19), satellite earth antenna (21) and RTK satellite modules (20) according to
Secondary connection, first wireless digital broadcasting station (6) and the second wireless digital broadcasting station (11) are respectively connected with link antennas (22).
8. a kind of arc sag online test method based on Differential positioning described in -7 any one according to claim 1,
Be characterized in that: specific detecting step is as follows:
Step 1: base station (1) is installed on shaft tower (16) or other is reliable by base station (1) and monitoring station (2) location and installation
Fixed position is powered to base station (1) using solar electric power supply system (3), monitoring station (2) is installed on arc sag point, and
It is fixedly connected by clip (18) with high voltage cable, electricity is taken from high voltage cable induction by route electricity-fetching module (14), for monitoring
It stands (2) use, base station (1) and monitoring station (2) separate design, the multiple monitoring stations (2) of unity reference station (1) support；
Step 2: communication connection defends base station (1) and monitoring station (2) by the first satellite reception module (4) and second respectively
Star receiving module (9) receives the signal of Beidou/GPS navigation satellite (15), and base station (1) and monitoring station (2) are wireless by first
Data radio station (6) and the second wireless digital broadcasting station (11) are write to each other, and base station (1) is by 4G communication module (7) in
Center station establishes communication；
Step 3: Beidou/GPS dual-mode chip satellite positioning tech is used, the first satellite reception module (4) connects in base station (1)
Receipts Beidou/GPS navigation satellite (15) signal, calculating location information, and by known stationary state condition, seek satellite positioning
Differential corrections data；
Step 4: the first satellite reception module (4) receives satellite-signal in base station (1), handles through the first CPU processor (5),
By Radio Link differential data is issued to monitoring station (2) in real time, realizes differential data distribution and data summarization communication；
Step 5: it in monitoring station (2), is examined by posture and movement measuring unit (12) and non-contacting infrared temperature transducer (13)
The temperature and posture and motion state of survey high-tension line, the second satellite reception module (9) in monitoring station (2) is by what is received
Satellite-signal carries out real-time Combined Calculation using satellite difference location technology with the differential data that base station (1) is sent to is received,
Seek spatial position data, realize the precise measurement to target point height and horizontal position, combined circuit thermometric and posture and
Motion measurement data carry out real-time monitoring to arc sag, and measurement data is handled through the second CPU processor (10), and passes through nothing
Wired link is sent to base station (1), and base station (1) summarizes data and is uniformly sent to by the 4G communication module being equipped with or other links
Monitor main website.
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| CN110501612A (en) * | 2019-08-26 | 2019-11-26 | 北京天御科技有限公司 | A kind of distributed power transmission state monitoring system and method |
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| CN112697084A (en) * | 2020-12-11 | 2021-04-23 | 广东电网能源发展有限公司 | Sag measurement method, system, device and medium based on sag measurement instrument |
| CN113390392A (en) * | 2021-06-10 | 2021-09-14 | 四川工达信息科技有限公司 | High-precision inclination angle detection and positioning system |
| CN114166274A (en) * | 2021-11-24 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Wire sag online monitoring system based on differential Beidou technology |
| CN114353679A (en) * | 2022-01-14 | 2022-04-15 | 国网河南省电力公司商丘供电公司 | Wire sag online monitoring system based on differential Beidou technology |
| CN115371535A (en) * | 2022-10-26 | 2022-11-22 | 广东电网有限责任公司佛山供电局 | Power infrastructure monitoring system based on satellite positioning |
| CN115854953A (en) * | 2022-12-14 | 2023-03-28 | 河北省送变电有限公司 | Sag measurement system and measurement method based on integrated navigation |
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| CN110501612A (en) * | 2019-08-26 | 2019-11-26 | 北京天御科技有限公司 | A kind of distributed power transmission state monitoring system and method |
| CN111024029A (en) * | 2019-12-05 | 2020-04-17 | 广西电网有限责任公司柳州供电局 | Method for rapidly measuring cross crossing angle and determining cross crossing measuring direction |
| CN111006657A (en) * | 2019-12-06 | 2020-04-14 | 国家电网公司 | ADSS optical cable sag dynamic monitoring system |
| CN111339692A (en) * | 2020-05-19 | 2020-06-26 | 北京数字绿土科技有限公司 | Laser point cloud data-based power line sag determination method and device |
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| CN115854953A (en) * | 2022-12-14 | 2023-03-28 | 河北省送变电有限公司 | Sag measurement system and measurement method based on integrated navigation |
| CN115854953B (en) * | 2022-12-14 | 2023-10-31 | 河北省送变电有限公司 | Sag measurement system and sag measurement method based on integrated navigation |
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