CN112665550B - Suspension holding pole group tower monitoring device and method - Google Patents
Suspension holding pole group tower monitoring device and method Download PDFInfo
- Publication number
- CN112665550B CN112665550B CN202110043959.3A CN202110043959A CN112665550B CN 112665550 B CN112665550 B CN 112665550B CN 202110043959 A CN202110043959 A CN 202110043959A CN 112665550 B CN112665550 B CN 112665550B
- Authority
- CN
- China
- Prior art keywords
- holding pole
- suspension holding
- inclination angle
- height
- tower body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The device comprises a height and inclination angle integrated sensing terminal fixed on the suspension holding pole, wherein the height and inclination angle integrated sensing terminal is in communication connection with a data processing client located on the ground through a wireless transmitting module. When the overhead transmission line adopts the suspension holding pole to construct the tower, a height and inclination angle integrated sensing terminal is arranged in the holding pole, the height data of the position of the terminal and the inclination angle data of the holding pole are obtained in real time, and the distance from the suspension holding pole to each assembled tower body is calculated in real time according to the mathematical analytic geometry principle by combining the known tower construction parameters. The device and the method for monitoring the suspension holding pole tower assembly provided by the invention can effectively solve the technical problem that the distance from a holding pole to an assembled tower body cannot be accurately monitored in real time in the existing suspension holding pole tower assembly construction process.
Description
Technical Field
The invention belongs to the technical field of overhead transmission line tower construction, and particularly relates to a suspension holding pole tower assembly monitoring device and method.
Background
The construction site environment of the power transmission line iron tower erection is complex and the conditions are variable, and particularly under the condition of a large number of mountainous terrain, the suspension holding pole is often adopted for decomposing and assembling the tower. When the suspension holding pole is used for lifting a hanging part, the holding pole is suspended inside the iron tower, and the holding pole is too close to or collides with the assembled tower body, so that safety accidents such as the holding pole is broken, the hanging part falls off and the like can be caused. Therefore, the distance from the suspension holding pole to the assembled tower body is monitored, and the method has important significance for guaranteeing the safety of the tower construction of the overhead transmission line.
At present, the method for acquiring the distance from the suspended holding pole to the assembled tower body is mainly to observe the distance through ground artificial naked eyes and judge whether the holding pole is in a safe state or not by virtue of construction experience. However, the above method is obviously affected by subjective factors of observers, and cannot accurately monitor the distance from the holding pole to the tower body which is already assembled in real time. Meanwhile, considering that the holding pole and the iron tower are both of steel truss structures and the holding pole moves in real time, the distance between the holding pole and the iron tower is difficult to directly monitor by the conventional methods such as ultrasonic ranging and infrared ranging; unmanned aerial vehicle dynamic measurement holds pole space gesture, and is many through the on-the-spot barrier of radar, is difficult to record and holds pole accurate data.
Disclosure of Invention
In order to solve the technical problems, the invention provides a device and a method for monitoring a suspension holding pole tower assembly, which are used for obtaining the distance from a holding pole to an assembled tower body by using the height and inclination angle data of the suspension holding pole and combining an analytic geometry principle, and solving the problem that the distance from the holding pole to the assembled tower body cannot be accurately obtained in real time in the existing process of assembling a power transmission iron tower by using the suspension holding pole.
The technical scheme adopted by the invention is as follows:
a pole group tower monitoring devices is embraced in suspension, includes:
the height and inclination angle integrated sensing terminal is fixed on the suspension holding pole and comprises a lithium ion battery pack, a power supply management module, a data processing module, an air pressure height sensor, a double-shaft inclination angle sensor and a wireless transmitting module, wherein the lithium ion battery pack is connected with the power supply management module, the power supply management module is connected with the data processing module, and the data processing module is respectively connected with the air pressure height sensor, the double-shaft inclination angle sensor and the wireless transmitting module;
the height and inclination angle integrated sensing terminal is in communication connection with a data processing client located on the ground through a wireless transmitting module. The height and inclination angle integrated sensing terminal comprises a box body, and a power management module, a data processing module, an air pressure height sensor, a double-shaft inclination angle sensor and a wireless transmitting module are packaged in the box body. The upper surface of the box body is provided with A, B, C, D character marks and inclination marks for installation indication. The bottom of the box body is provided with a fixing hole which is fixed with a fastener to form a fixing platform shaped like a Chinese character 'jing'; the fastener is connected and fixed with the suspension holding pole.
A method for monitoring a suspension holding pole group tower comprises the following steps:
step 1: determining a transverse line direction, namely an x-axis direction, according to the trend of the power transmission line; along the line direction, y-axis direction; defining a plane ABCD where the top of the assembled tower body is located;
step 2: before the suspension holding pole stands up, the length l of the whole suspension holding pole is measured1And a height and inclination angle integrated sensing terminal is installed at a position away from the top of the suspension holding pole, and meanwhile, the distance l between the center position of the height and inclination angle integrated sensing terminal and the top of the suspension holding pole is accurately measured2；
And step 3: erecting the suspension holding pole, and after the suspension holding pole is in place, setting the height H of the current assembled tower body1Half open OD of the plane of the top of the assembled tower body: d4The section radius R of the suspension holding rod is recorded into a data processing client on the ground;
and 4, step 4: height and inclination angle integrated sensing terminal real-timely compares height data H at each moment2The inclination angle data alpha in the transverse line direction and the inclination angle data beta in the forward line direction are transmitted to a data processing client in a wireless signal mode;
and 5: and taking a vertical plane parallel to the x-axis direction as a section of the assembled tower body, wherein the line segment AD is an intersection line of the section and the plane ABCD where the top of the assembled tower body is located. According to the recorded data and the height data H returned in real time2And the inclination angle data alpha and beta, calculating the distance H between the top end of the suspension holding pole and the ground according to the corner relation of the plane geometry3The following formula:
H3＝H2+l2·cosα (1)
the distance from the top end of the suspension holding pole to the plane ABCD where the top of the assembled tower body is located is as follows: h3-H1；
Step 6: setting the intersection point of the suspension holding pole and the line segment AD as E and the projection point from the top of the suspension holding pole to the line segment AD as F, calculating the length D of the line segment EF1Comprises the following steps:
D1＝(H3-H1)·tanα (2)
length OF line segment OF is D2＝l1Sin α, the length of line segment FD is D3＝D4-D2；
Finally, the distance d from the intersection point E of the suspension holding pole and the line segment AD to the top end CD of the assembled tower body on the plane ABCD of the top of the assembled tower body can be obtained1Is d1＝D3+D1(ii) a Distance d from intersection point E of suspended holding pole and line segment AD to top AB of assembled tower body 13Is d3＝2D4-d1；
And 7: when the distance from the suspension holding pole to the assembled tower body is accurately calculated, the inner diameter of the suspension holding pole needs to be considered, and the actual distances from the suspension holding pole to the top end CD and the actual distances from the suspension holding pole to the top end AB of the assembled tower body are respectively as follows:
and 8: and repeating the step 5-7, and solving the actual distance d from the suspension holding pole to the top ends AD and BC of the grouped tower body according to the method for solving the actual distance from the suspension holding pole to the top ends CD and AB of the grouped tower body2'、d4'。
The invention discloses a device and a method for monitoring a suspension holding pole group tower, which have the following technical effects:
1) the distance from the holding pole to the assembled tower body is obtained by utilizing the height and inclination angle data of the holding pole and combining an analytic geometry principle, and the problem that the distance from the holding pole to the assembled tower body cannot be accurately obtained in real time in the existing process of assembling the power transmission iron tower by utilizing the suspension holding pole is solved.
2) According to the invention, the height and the inclination angle of the holding pole can be measured only by installing 1 holding pole height and inclination angle integrated sensing terminal before construction, and other sensing equipment is not required, so that the measurement of the lifting height, the inclination angle and the distance from the assembled tower body of the holding pole can be realized, and the monitoring method is simple, convenient and reliable. Meanwhile, the data wireless communication technology is adopted, the limitation of construction environment and space to data transmission is avoided, and the real-time performance, accuracy and objectivity of key distance data acquisition are realized.
Drawings
FIG. 1 is a schematic view of a monitoring device according to the present invention.
FIG. 2 is a schematic diagram of the monitoring method of the present invention.
FIG. 3 is a schematic cross-sectional view of a assembled tower top of the present invention in a plane.
FIG. 4(1) is a schematic view of a fixing manner of the height and inclination angle integrated sensing terminal according to the present invention;
fig. 4(2) is an external structural schematic diagram of the height and inclination angle integrated sensing terminal of the invention.
Fig. 5 is a schematic connection diagram of modules of the height and inclination angle integrated sensing terminal of the invention.
Wherein: 1-assembled tower body, 2-suspended holding pole, 3-height and inclination angle integrated sensing terminal, 4-fastener and 5-data processing client; 3.1-fixed orifices, 3.2-upper surface.
Detailed Description
As shown in fig. 1, fig. 4(1), fig. 4(2), and fig. 5, a suspension holding pole tower monitoring device includes a height and inclination angle integrated sensing terminal 3 fixed on a suspension holding pole 2, where the height and inclination angle integrated sensing terminal includes a lithium ion battery pack, a power management module, a data processing module, an air pressure height sensor, a dual-axis inclination angle sensor, and a wireless transmission module, the lithium ion battery pack is connected with the power management module, the power management module is connected with the data processing module, and the data processing module is connected with the air pressure height sensor, the dual-axis inclination angle sensor, and the wireless transmission module respectively.
The height and inclination angle integrated sensing terminal is in communication connection with a data processing client 5 located on the ground through a wireless transmitting module. The height and inclination angle integrated sensing terminal 3 comprises a plastic square box body, and a power management module, a data processing module, an air pressure height sensor, a double-shaft inclination angle sensor and a wireless transmitting module are packaged in the box body.
The upper surface 3.2 of the box body is provided with A, B, C, D character marks and inclination marks for mounting indication;
the bottom of the box body is provided with a fixing hole 3.1, and the fixing hole 3.1 is fixed with a fastener 4 to form a fixing platform shaped like a Chinese character 'jing'; the fastening piece 4 is connected and fixed with the suspension holding pole 2 through U-shaped rings or iron wire binding. The fasteners 4 comprise bolts, nuts, and bars or flats or angles. Thereby guarantee that height, inclination integration sensing terminal 3 are fixed in on the pole 2 inside central axis is embraced in the suspension steadily.
Hardware parameters of the height and inclination angle integrated sensing terminal 3:
the lithium ion battery pack is composed of a 7.4V/10000mah lithium ion battery and a charge-discharge balance circuit board;
the power management module is built by adopting a Texas instruments TPS562200 power management chip and a peripheral circuit reference element data manual;
the data processing module adopts an STM32F103C8T6 processor.
The air pressure height sensor adopts HP203B air pressure sensor of Huapu microelectronics Limited;
the double-shaft tilt angle sensor adopts an SCA100T-D02 high-precision double-shaft tilt angle sensor chip of the accurate measurement and control Limited liability company in Xian city;
the wireless transmitting module adopts an XBee-PR900HP data transmission station.
The data processing client 5 is modified by a platinized PIPO X4 industrial flat plate, the receiving end of the XBee-PR900HP data transmission radio station is connected to the USB end of the platinized PIPO X4 industrial flat plate, and a special COM port is set.
As shown in fig. 2 and 3, a method for monitoring a tower of a suspension holding pole set includes the following steps:
step 1: determining a transverse line direction, namely an x-axis direction, according to the trend of the power transmission line; along the line direction, y-axis direction; defining a plane ABCD where the tops of the grouped tower bodies 1 are located;
step 2: before the suspension holding pole 2 stands up, the length l of the whole suspension holding pole 2 is measured on the ground1A height and inclination angle integrated sensing terminal 3 is arranged near the top of the suspension holding pole 2, and the distance l from the central position of the height and inclination angle integrated sensing terminal 3 to the top of the suspension holding pole 2 is accurately measured by a tape measure2；
And step 3: after other connecting hardware fittings on the ground are installed, the suspension clamp stands upAnd the rod 2 suspends the holding rod 2 in place according to the construction drawing. The height H of the tower body 1 which is currently assembled1The half-root OD of the plane where the top of the assembled tower body 1 is located is D4(namely half of the distance AD between the two main materials at the top end of the assembled tower body 1) and the section radius R of the suspension holding pole 2 are recorded into a data processing client 5 on the ground;
and 4, step 4: the height and inclination angle integrated sensing terminal 3 real-timely obtains height data H at each moment2The transverse line direction inclination angle data alpha and the longitudinal line direction inclination angle data beta are transmitted to the data processing client 5 in a wireless signal mode;
and 5: a vertical plane parallel to the x-axis direction is used for making a section of the assembled tower body 1, and a line segment AD is an intersection line of the section and a plane ABCD where the top of the assembled tower body 1 is located. According to the recorded data and the height data H returned in real time2And the inclination angle data alpha and beta, calculating the distance H between the top end of the suspension holding pole 2 and the ground according to the corner relation of the plane geometry3The following formula:
H3＝H2+l2·cosα (1)
the distance from the top end of the suspension holding pole 2 to the plane ABCD where the top of the assembled tower body 1 is located is as follows: h3-H1；
Step 6: setting the intersection point of the suspension holding pole 2 and the line segment AD as E and the projection point from the top of the suspension holding pole 2 to the line segment AD as F, calculating the length D of the line segment EF1Comprises the following steps:
D1＝(H3-H1)·tanα (2)
length OF line segment OF is D2＝l1Sin α, the length of line segment FD is D3＝D4-D2；
Wherein D is4Is half of the distance AD (root opening AD) between two main materials at the top end of the assembled tower body 1, namely the length D of half root opening OD2The distance from the projection point OF the top end OF the suspension holding pole 2 on the plane ABCD to the central point O on the plane ABCD, namely the length OF.
Finally, the cross point E of the suspension holding pole 2 and the line segment AD to the top end CD of the assembled tower body 1 on the plane ABCD where the top of the assembled tower body 1 is located can be obtainedDistance d of1I.e. the length of the line segment ED, is d1＝D3+D1；
Distance d from intersection point E of suspension holding pole 2 and line segment AD to top AB of assembled tower body 13I.e. the length of the line segment AE, d3＝2D4-d1；
And 7: when the distance from the suspension holding pole 2 to the assembled tower body 1 is accurately calculated, the inner diameter of the suspension holding pole 2 needs to be considered, and the actual distances from the suspension holding pole 2 to the top end CD and the actual distances from the suspension holding pole 2 to the assembled tower body 1 AB are respectively as follows:
in the formula (3), d1' is the actual distance from the suspension holding pole 2 to the top end CD of the assembled tower body 1; d1The distance from the intersection point E of the suspension holding pole 2 and the line segment AD to the top end CD of the assembled tower body 1 (namely the length of the line segment ED); d3' is the actual distance from the suspension holding pole 2 to the top AB of the assembled tower body 1; d3The distance from the intersection point E of the suspension holding pole 2 and the line segment AD to the top end AB of the assembled tower body 1 (namely the length of the line segment AE) is shown; r is the distance from the inner central point of the suspension holding pole 2 to any side surface (namely the section radius R of the suspension holding pole 2).
And 8: repeating the steps 5-7, and solving the actual distance d from the suspension holding pole 2 to the top ends AD and BC of the grouped tower body 1 according to the method for solving the actual distance from the suspension holding pole 2 to the top ends CD and AB of the grouped tower body 12'、d4'。
In summary, according to the method provided by the invention, the actual distance from the suspension holding pole 2 to each surface of the assembled tower body 1 is obtained by acquiring the height data and the inclination angle data of the holding pole in real time and combining the known tower assembling construction parameters according to the mathematical analytic geometry principle, so that the distance from the suspension holding pole 2 to the assembled tower body 1 is accurately monitored and acquired in real time.
Claims (1)
1. A method for monitoring a suspension holding pole group tower is characterized by comprising the following steps: the device comprises a suspension holding pole group tower monitoring device, and the device comprises a height and inclination angle integrated sensing terminal (3) fixed on a suspension holding pole (2), wherein the height and inclination angle integrated sensing terminal (3) comprises a lithium ion battery pack, a power supply management module, a data processing module, an air pressure height sensor, a double-shaft inclination angle sensor and a wireless transmitting module, the lithium ion battery pack is connected with the power supply management module, the power supply management module is connected with the data processing module, and the data processing module is respectively connected with the air pressure height sensor, the double-shaft inclination angle sensor and the wireless transmitting module;
the height and inclination angle integrated sensing terminal (3) is in communication connection with a data processing client (5) on the ground through a wireless transmitting module;
the tower monitoring method of the suspension holding pole group comprises the following steps:
step 1: determining a transverse line direction, namely an x-axis direction, according to the trend of the power transmission line; along the line direction, y-axis direction; defining a plane ABCD where the tops of the grouped tower bodies (1) are located;
step 2: before the suspension holding pole (2) stands up, the length l of the whole suspension holding pole (2) is measured1A height and inclination angle integrated sensing terminal (3) is installed at a position away from the top of the suspension holding pole (2), and the distance l between the center position of the height and inclination angle integrated sensing terminal (3) and the top of the suspension holding pole (2) is accurately measured2；
And step 3: erecting the suspension holding pole (2), and after the suspension holding pole (2) is in place, taking the height H of the current assembled tower body (1)1Half open OD of the plane of the top of the assembled tower body (1): d4The section radius R of the suspension holding pole (2) is recorded into a data processing client (5) on the ground;
and 4, step 4: the height and inclination angle integrated sensing terminal (3) can real-timely obtain height data H at each moment2The inclination angle data alpha in the transverse line direction and the inclination angle data beta in the forward line direction are transmitted to a data processing client (5) in a wireless signal mode;
and 5: taking a vertical plane parallel to the x-axis direction as a section of the assembled tower body (1), wherein a line segment AD is an intersection line of the section and a plane ABCD on which the top of the assembled tower body (1) is located; according to the recorded data and the height data H returned in real time2The inclination angle data alpha and beta, the corner closure according to the plane geometryThe distance H between the top end of the suspension holding pole (2) and the ground is calculated3The following formula:
H3＝H2+l2·cosα (1)
the distance from the top end of the suspension holding pole (2) to the plane ABCD where the top of the assembled tower body (1) is located is as follows: h3-H1；
Step 6: setting the intersection point of the suspension holding pole (2) and the line segment AD as E and the projection point from the top of the suspension holding pole (2) to the line segment AD as F, calculating the length D of the line segment EF1Comprises the following steps:
D1＝(H3-H1)·tanα (2)
length OF line segment OF is D2＝l1Sin α, the length of line segment FD is D3＝D4-D2；
Finally, the distance d from the intersection point E of the suspension holding pole (2) and the line segment AD to the top end CD of the assembled tower body (1) on the plane ABCD of the top of the assembled tower body (1) can be obtained1Is d1＝D3+D1(ii) a The distance d from the intersection point E of the suspension holding pole (2) and the line segment AD to the top AB of the assembled tower body (1)3Is d3＝2D4-d1；
And 7: when accurately calculating the distance from the suspension holding pole (2) to the assembled tower body (1), the inner diameter of the suspension holding pole (2) needs to be considered, and the actual distances from the suspension holding pole (2) to the top end CD and the actual distances from the suspension holding pole (2) to the assembled tower body (1) are respectively as follows:
and 8: repeating the steps 5-7, and solving the actual distance d from the suspension holding pole (2) to the top ends AD and BC of the grouped tower body (1) according to the method for solving the actual distance from the suspension holding pole (2) to the top ends CD and AB of the grouped tower body (1)2'、d4'。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110043959.3A CN112665550B (en) | 2021-01-13 | 2021-01-13 | Suspension holding pole group tower monitoring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110043959.3A CN112665550B (en) | 2021-01-13 | 2021-01-13 | Suspension holding pole group tower monitoring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112665550A CN112665550A (en) | 2021-04-16 |
| CN112665550B true CN112665550B (en) | 2022-04-08 |
Family
ID=75414872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110043959.3A Active CN112665550B (en) | 2021-01-13 | 2021-01-13 | Suspension holding pole group tower monitoring device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112665550B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607129B (en) * | 2021-07-28 | 2023-03-31 | 三峡大学 | Method and system for measuring and calculating gradient threshold of suspension holding pole in real time |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942537A (en) * | 1988-12-15 | 1990-07-17 | Fiber Materials, Inc. | System for assembling and disassembling a mast |
| CN203908551U (en) * | 2014-07-02 | 2014-10-29 | 钟玮 | Automatic acquisition device of base station antenna working parameters |
| CN105222747A (en) * | 2015-10-30 | 2016-01-06 | 通号工程局集团北京研究设计实验中心有限公司 | A kind of GSM-R antenna for base station inclined angle monitoring system |
| CN205023747U (en) * | 2015-08-14 | 2016-02-10 | 共友时代（北京）科技股份有限公司 | Monitoring system of pole special type equipment is embraced in suspension |
| CN106655486A (en) * | 2016-09-28 | 2017-05-10 | 厦门亿力吉奥信息科技有限公司 | Intelligent power tour-inspection terminal and mobile phone |
| CN206177285U (en) * | 2016-11-22 | 2017-05-17 | 山东送变电工程公司 | Embrace pole slope measuring device |
| CN107155091A (en) * | 2017-06-05 | 2017-09-12 | 国家电网公司 | A kind of pole group founds wireless video monitoring system and method |
| CN107188056A (en) * | 2017-06-05 | 2017-09-22 | 国家电网公司 | A kind of safety auto-controlled device |
| EP3321451A1 (en) * | 2016-11-11 | 2018-05-16 | Wilhelm Layher Verwaltungs-GmbH | Platform structure made from frame components with a platform roof which can be raised and lowered by a lifting tower |
| CN207798959U (en) * | 2017-11-07 | 2018-08-31 | 中睿通信规划设计有限公司 | A kind of antenna for base station monitoring system |
| CN109458988A (en) * | 2018-12-26 | 2019-03-12 | 国网湖北送变电工程有限公司 | Pole inclination angle measurement method based on UWB wireless distance finding technology |
| CN111395852A (en) * | 2020-03-19 | 2020-07-10 | 福州大学 | Internal suspension internal stay wire holding pole stay wire detection and inclination angle detection system based on Internet of things |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102834691B (en) * | 2010-05-10 | 2015-05-20 | 莱卡地球系统公开股份有限公司 | Surveying method |
-
2021
- 2021-01-13 CN CN202110043959.3A patent/CN112665550B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942537A (en) * | 1988-12-15 | 1990-07-17 | Fiber Materials, Inc. | System for assembling and disassembling a mast |
| CN203908551U (en) * | 2014-07-02 | 2014-10-29 | 钟玮 | Automatic acquisition device of base station antenna working parameters |
| CN205023747U (en) * | 2015-08-14 | 2016-02-10 | 共友时代（北京）科技股份有限公司 | Monitoring system of pole special type equipment is embraced in suspension |
| CN105222747A (en) * | 2015-10-30 | 2016-01-06 | 通号工程局集团北京研究设计实验中心有限公司 | A kind of GSM-R antenna for base station inclined angle monitoring system |
| CN106655486A (en) * | 2016-09-28 | 2017-05-10 | 厦门亿力吉奥信息科技有限公司 | Intelligent power tour-inspection terminal and mobile phone |
| EP3321451A1 (en) * | 2016-11-11 | 2018-05-16 | Wilhelm Layher Verwaltungs-GmbH | Platform structure made from frame components with a platform roof which can be raised and lowered by a lifting tower |
| CN206177285U (en) * | 2016-11-22 | 2017-05-17 | 山东送变电工程公司 | Embrace pole slope measuring device |
| CN107155091A (en) * | 2017-06-05 | 2017-09-12 | 国家电网公司 | A kind of pole group founds wireless video monitoring system and method |
| CN107188056A (en) * | 2017-06-05 | 2017-09-22 | 国家电网公司 | A kind of safety auto-controlled device |
| CN207798959U (en) * | 2017-11-07 | 2018-08-31 | 中睿通信规划设计有限公司 | A kind of antenna for base station monitoring system |
| CN109458988A (en) * | 2018-12-26 | 2019-03-12 | 国网湖北送变电工程有限公司 | Pole inclination angle measurement method based on UWB wireless distance finding technology |
| CN111395852A (en) * | 2020-03-19 | 2020-07-10 | 福州大学 | Internal suspension internal stay wire holding pole stay wire detection and inclination angle detection system based on Internet of things |
Non-Patent Citations (1)
| Title |
|---|
| 悬浮抱杆组塔全程监控系统的研究及应用;徐国庆等;《电力建设》;20120901;第33卷(第09期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112665550A (en) | 2021-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104833328B (en) | Flexible intelligent inclination measuring rope | |
| CN112357768B (en) | Monitoring device and monitoring method for tower lifting condition | |
| CN108827158B (en) | Laser monitoring device and method for main tower deviation of long-span bridge | |
| CN112904273B (en) | Real-time monitoring device and method for assembly of transmission line iron towers | |
| CN112665550B (en) | Suspension holding pole group tower monitoring device and method | |
| CN106338272B (en) | Test method for component incline measurement | |
| CN105256786A (en) | Cable-free static sounding equipment and using method thereof | |
| CN112504233A (en) | Electric power tower state monitoring device based on electrochemical induction type vibration sensor | |
| CN108827267A (en) | A kind of verticality monitoring device | |
| CN109443316B (en) | Iron tower inclination state monitoring method and system | |
| CN109386298B (en) | Prefabricated tunnel steel arch with monitoring facilities | |
| CN215296144U (en) | Bridge beam supports real-time safety monitoring system based on intelligence cloud platform | |
| CN111458737B (en) | Real-time monitoring system and real-time monitoring method for integral hoisting of steel tower | |
| CN113847903A (en) | Electric power pipe jacking tunnel settlement monitoring system | |
| CN210664437U (en) | Overhead transmission line sag on-line monitoring system | |
| CN109253794A (en) | A kind of synthesis bridge monitoring system and bridge structure based on mems sensor | |
| CN114543699B (en) | Power transmission line sag measurement method based on unmanned aerial vehicle high-precision three-dimensional modeling | |
| CN216206553U (en) | Transmission line shaft tower prevents typhoon on-line monitoring device based on 4G radio communication | |
| CN211236305U (en) | Meteorological element measures unmanned aerial vehicle | |
| CN209727118U (en) | A kind of tower crane Attitute detecting device for building | |
| CN211527373U (en) | Transformer substation settlement and inclination monitoring system | |
| CN113494903A (en) | Method for monitoring relative settlement of ocean platform by using inclinometer and monitoring system thereof | |
| CN208872410U (en) | It is a kind of with the bridge structure based on mems sensor monitoring system | |
| CN208907807U (en) | A kind of verticality monitoring device | |
| CN114018149B (en) | Vertical direction deformation displacement detection device and detection method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |