CN114166181B - Safety transmission method for potential electric power field hidden danger data - Google Patents
Safety transmission method for potential electric power field hidden danger data Download PDFInfo
- Publication number
- CN114166181B CN114166181B CN202111323788.6A CN202111323788A CN114166181B CN 114166181 B CN114166181 B CN 114166181B CN 202111323788 A CN202111323788 A CN 202111323788A CN 114166181 B CN114166181 B CN 114166181B
- Authority
- CN
- China
- Prior art keywords
- information
- control system
- pose
- tower
- 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 238000007689 inspection Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 23
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 12
- 230000005251 gamma ray Effects 0.000 claims description 9
- 238000013507 mapping Methods 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 6
- 101100518501 Mus musculus Spp1 gene Proteins 0.000 claims description 3
- 238000009877 rendering Methods 0.000 claims description 3
- 238000005381 potential energy Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000012351 Integrated analysis Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a safe transmission method of potential electric power field hazard data, which comprises the following steps: s1, the gradient detection equipment is respectively in communication connection with a remote control system; s2, a patrol table F is arranged in a database of the remote management and control system, and the remote management and control system sequentially manages all nodes in the domain and announces patrol instructions according to the patrol table F; s3, the nodes in the management domain acquire the inspection instruction, verify the inspection instruction, decrypt the inspection instruction after the inspection is successful, and send the tower body state information to a remote management and control system; s4, the remote management and control system acquires tower body state information, the tower body state information is resolved through a resolving unit, and whether the inclination of the electric power tower is dangerous or not is judged after the resolving is completed. The scheme avoids the risk that the information is easy to lose and steal when being sent passively according to the period; meanwhile, the collected power tower state data is analyzed to accurately judge the power tower inclination state, so that potential power safety hazards caused by the inclination of the power tower are greatly avoided.
Description
Technical Field
The invention relates to the technical field of power equipment detection and information safety, in particular to a power field hidden danger data safety transmission method.
Background
The geographical distribution of China is wide, the geological conditions are complex and various, and under the action of natural environment and external conditions, in some areas, due to factors such as loose soil, excavated tower footing, stolen tower materials, subsidence on the earth surface or natural disasters (such as rain wash), the tower footing of a transmission line iron tower slides, the tower body is unevenly settled, and the transmission line iron tower is inclined to a certain direction. In the initial stage of iron tower inclination, uneven settlement or displacement phenomenon emergence, patrol tower personnel can hardly observe through the visual inspection, and iron tower inclination can cause electric power accidents such as falling tower, broken wire, tripping. When it is found that it is settled, the transmission line is already in a dangerous state. The tower inclination monitoring device is installed, so that the deformation and inclination of the tower can be found, the occurrence and development characteristics of the tower can be found, the early-stage tower change can be mastered in time, the development degree of the tower is predicted, corresponding measures are taken in time, and the safe operation of a circuit is ensured. The number of the transmission line towers is large, the tower inclination factors are large, the distribution range is wide, and the timely and accurate discovery of the inclination faults of the towers is difficult to realize only by daily inspection of power line inspection personnel. At present, the line pole tower gradient measurement method mainly comprises a plumb method, a theodolite method, a plane mirror method and a ground laser measurement method, and the traditional methods all depend on people to go to the site to conduct survey, so that the time consumption is long and the efficiency is low; with the development of sensor technology and communication technology, all-weather electric tower monitoring can be realized by adopting a communication network to transmit data acquired by a sensor, however, the environment of a power transmission line is changeable, electric towers are numerous, and the acquisition, transmission and safety management of monitoring data are difficult.
Disclosure of Invention
The invention aims at a safe transmission method of potential hazard data of an electric power field, each to-be-detected point verifies instruction information sent by a remote management system, and after verification is successful, the to-be-detected point actively sends acquired information, so that the risk that the information is easy to lose and steal due to passive sending according to a period is avoided; meanwhile, the collected power tower state data is analyzed and visually displayed, so that the state of the power tower can be accurately judged, potential safety hazards caused by inclination of the power tower can be greatly avoided, and early discovery and early prevention are truly achieved.
In order to achieve the technical purpose, the technical scheme provided by the invention is that the method for safely transmitting potential hazard data of the electric power field comprises the following steps:
s1, establishing connection: the electric power tower on the transmission line is used as an object to be detected on an electric power field information acquisition chain, the gradient detection equipment arranged on the electric power tower body is used as a node for information receiving and transmitting, and the gradient detection equipment is respectively in communication connection with a remote control system;
s2, a patrol table F is arranged in a database of the remote management and control system, and the patrol table F comprises public key information Pub of all nodes i and corresponding geographic coordinate information d; the remote management and control system sequentially manages all nodes in the domain according to the inspection table F and announces inspection instructions; patrol table f= [ (pub) 1 ，d 1 )，(pub 2 ，d 2 )，······，(pub i ，d i )]；
S3, the nodes in the management domain acquire the inspection instruction, verify the inspection instruction, decrypt the inspection instruction after the inspection is successful, and send the tower body state information to a remote management and control system;
s4, the remote management and control system acquires tower body state information, the tower body state information is resolved through a resolving unit, and whether the inclination of the electric power tower is dangerous or not is judged after the resolving is completed.
In the scheme, firstly, hardware connection of the gradient detection equipment and the remote management system is established, the remote management system is provided with a logic sequence of a patrol table to send patrol instructions to the gradient detection equipment, the gradient detection equipment detects authenticity of the instructions, if the patrol instructions are reliable information, the gradient detection equipment actively sends collected power tower state information to the remote management system, the remote management control system obtains tower body state information, a resolving unit is used for resolving the tower body state information, whether the gradient of the power tower has danger or not is judged after the resolving is finished, safety and reliability of information transmission are guaranteed, meanwhile, the collected information is processed by a visual method, and reliability of danger identification is further improved.
Preferably, the inclination detection device comprises a first pose sensor, a second pose sensor and a third pose sensor which are arranged on the electric tower body, and a relay terminal which is respectively in communication connection with the first pose sensor, the second pose sensor and the third pose sensor, wherein the installation points of the first pose sensor, the second pose sensor and the third pose sensor form a right triangle on a plane, and the initial angle of the right triangle is alpha 0 、β 0 Gamma, gamma-ray 0 Wherein alpha is 0 ＝900，β 0 +γ 0 ＝α 0 。
Preferably, the relay terminal includes a travel calculation unit for calculating relative distances between three pose sensors and an angle calculation unit for calculating an included angle with each other according to the relative distances; the angle calculation unit is provided with an initial angle value alpha 0 、β 0 Gamma, gamma-ray 0 Calculating included angles alpha among three pose sensors in sequence 1 、β 1 Gamma, gamma-ray 1 And the angle change amounts delta alpha, delta beta and delta gamma of the respective included angles are used as the current tower body state information.
Preferably, S2 further comprises the steps of:
converting geographic coordinate information corresponding to nodes in the patrol table into binary random numbers L, encrypting the binary random numbers L through corresponding public keys, and sending announcements to all nodes in a management domain as patrol instruction information, wherein the geographical coordinate information corresponds to the nodes in the patrol tablePatrol table f= [ (pub) 1 ，L 1 )，(pub 2 ，L 2 )，······，(pub i ，L i )]。
Preferably, S3 comprises the steps of:
s31, after all nodes in the management domain acquire the notice information, decrypting the notice information through a private key stored in a decryption module of the relay terminal, obtaining a corresponding binary random number L after decrypting, obtaining a response information block through exclusive or of the corresponding binary random number L and the tower body state information, and transmitting the response information block to a remote management and control system;
s32, the remote control system acquires response information blocks fed back by all nodes, and exclusive OR is carried out on all the response information blocks through binary random numbers L in the inspection table, so that tower body state information of the corresponding nodes is obtained.
Preferably, in S4, the resolving unit resolving the tower body state information includes the steps of:
s41, converting the angle change amounts delta alpha, delta beta and delta gamma of the three pose sensors into coding values of an RGB color gamut space by a resolving unit, positioning the corresponding coding values through a three-dimensional coordinate pointer, and determining whether the coding values are positioned on a dangerous situation color gamut space or not to be used as a judging basis for judging whether the power tower is inclined or not.
Preferably, the angle calculation unit calculates the formula of the included angle between the three pose sensors as follows:
wherein a is the relative distance between the first pose sensor and the second pose sensor; b is the relative distance between the first pose sensor and the third pose sensor; c is the relative distance between the second position sensor and the third position sensor.
Preferably, S41 includes the steps of:
the calculating unit sets the maximum angle change range delta alpha of the three pose sensors h 、Δβ h 、Δγ h The method comprises the steps of carrying out a first treatment on the surface of the Establishing mapping between the maximum angle change value and the RGB coding value, and calculating mapping coefficients eta 1, eta 2 and eta 3; wherein:
setting the minimum angle change range delta alpha according to the inclination dangerous condition of the power tower limt 、Δβ limt 、Δγ limt ；
Obtaining dangerous condition coding values corresponding to three primary colors in RGB:
the corresponding danger coding range R (H1, 255) of the three primary colors; g (H2, 255); b (H3, 255), rendering the critical color gamut through the three-dimensional color gamut space to obtain a critical color gamut space;
the obtained angle change amounts delta alpha, delta beta and delta gamma are substituted into a resolving unit to be calculated, the calculated coding values h1, h2 and h3 are respectively calculated, the three-dimensional coordinate pointer finds out the color gamut point of the corresponding color gamut space through the coding values corresponding to h1, h2 and h3, and whether the power tower has danger is judged through whether the color gamut point falls into the danger color gamut space.
In this scheme, in order to more accurate analysis and the visualization to the information of gathering, three contained angles of triangle-shaped that encloses three position appearance sensor adopts RGB colour gamut space's encoded value to express, can demonstrate the change of three angles and the relation of electric tower inclination from the whole, through setting up the maximum deviation value of each contained angle as the threshold value of judging danger condition, through dividing colour gamut space, the encoded value after the conversion is through the position judgement electric tower of the directional colour gamut space of three-dimensional coordinate pointer whether possess danger condition, the mutual coupling relation between angle and the conversion of colour gamut makes each angle compacter, the result that finally demonstrates is also the result of three angle interact, unified whole has been formed, it is more possess the explanatory power.
The invention has the beneficial effects that: according to the power field hidden danger data safety transmission method, each to-be-detected point verifies the instruction information sent by the remote management system, and after verification is successful, the information is actively sent to collect the information, so that the risk that the information is easy to lose and steal due to periodic passive sending is avoided; detecting the inclination condition of the power tower by collecting the change of each angle of the triangle formed by the spatial positions of the three pose sensors, carrying out integrated analysis on three angle information by the mapping relation of the angles and the color gamut space, judging whether the power tower has danger or not by dividing the color gamut space through the converted coded values by pointing to the position of the color gamut space through the three-dimensional coordinate pointer, enabling the mutual coupling relation between each angle to be more compact by the conversion of the angles and the color gamut, and finally forming a unified whole by the aid of the displayed results which are the interaction results of the three angles, and further having explanatory power; meanwhile, the collected power tower state data is analyzed and visually displayed, so that the state of the power tower can be accurately judged, potential safety hazards caused by inclination of the power tower can be greatly avoided, and early discovery and early prevention are truly achieved.
Drawings
Fig. 1 is a flowchart of a method for safely transmitting potential energy data in an electric power field.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples, it being understood that the detailed description herein is merely a preferred embodiment of the present invention, which is intended to illustrate the present invention, and not to limit the scope of the invention, as all other embodiments obtained by those skilled in the art without making any inventive effort fall within the scope of the present invention.
Examples: as shown in fig. 1, a flowchart of a method for safely transmitting potential hazard data in an electric power field includes the following steps: s1, establishing connection: the electric power tower on the transmission line is used as an object to be detected on the electric power field information acquisition chain, the gradient detection equipment arranged on the electric power tower is used as a node for information receiving and transmitting, and the gradient detection equipment is respectively in communication connection with the remote control system.
The gradient detection equipment comprises a first pose sensor, a second pose sensor and a third pose sensor which are arranged on the electric tower body, and a relay terminal, wherein the relay terminal is respectively in communication connection with the first pose sensor, the second pose sensor and the third pose sensor, the installation points of the first pose sensor, the second pose sensor and the third pose sensor form a right triangle on a plane, and the initial angle of the right triangle is alpha 0 、β 0 Gamma, gamma-ray 0 Wherein alpha is 0 ＝90°，β 0 +γ 0 ＝α 0 . The mounting position of the pose sensor can more accurately reflect the state of the power tower, the first pose sensor is arranged on the base of the power tower and does not change along with the inclination of the tower body, the second pose sensor is arranged right above the first pose sensor, the third pose sensor and the second pose sensor are horizontally arranged, the connecting line between the mounting points of the three pose sensors is a right triangle, and when the iron tower is inclined, the second pose sensor and the third pose sensor can change along with the inclination of the tower body, so that three included angles in the triangle change along with the inclination of the tower body, and further the deviation value between the three included angles and the initial angle can be obtained.
The relay terminal comprises a travel calculation unit for calculating the relative distances among the three pose sensors and an angle calculation unit for calculating the included angles according to the relative distances; the angle calculation unit is provided with an initial angle value alpha 0 、β 0 Gamma, gamma-ray 0 Calculating included angles alpha among three pose sensors in sequence 1 、β 1 Gamma, gamma-ray 1 Angles of each included angleThe degree changes Δα, Δβ, and Δγ, and the angle changes Δα, Δβ, and Δγ are used as current tower state information.
S2, a patrol table F is arranged in a database of the remote management and control system, and the patrol table F comprises public key information Pub of all nodes i and corresponding geographic coordinate information d; the remote management and control system sequentially manages all nodes in the domain according to the inspection table F and announces inspection instructions; patrol table f= [ (pub) 1 ，d 1 )，(pub 2 ，d 2 )，······，(pub i ，d i )]。
S2 further comprises the following steps:
converting geographic coordinate information corresponding to nodes in the patrol table into binary random numbers L, encrypting the binary random numbers L through corresponding public keys, and then sending out announcements to all nodes in a management domain as patrol instruction information, wherein the patrol table F= [ (pub) 1 ，L 1 )，(pub 2 ，L 2 )，······，(pub i ，L i )]. The geographic coordinate information of the nodes is used as a binary random number, so that the uniqueness and privacy of the information can be ensured, and the inclination detection equipment can decrypt, identify and verify according to the geographic coordinate information of the inclination detection equipment.
S3, the nodes in the management domain acquire the inspection instruction, the inspection instruction is verified, after verification is successful, the inspection instruction is decrypted, and the tower body state information is sent to a remote management and control system.
S3 comprises the following steps:
s31, after all nodes in the management domain acquire the notice information, decrypting the notice information through a private key stored in a decryption module of the relay terminal, obtaining a corresponding binary random number L after decrypting, obtaining a response information block through exclusive or of the corresponding binary random number L and the tower body state information, and transmitting the response information block to a remote management and control system;
s32, the remote control system acquires response information blocks fed back by all nodes, and exclusive OR is carried out on all the response information blocks through binary random numbers L in the inspection table, so that tower body state information of the corresponding nodes is obtained.
S4, the remote management and control system acquires tower body state information, the tower body state information is resolved through a resolving unit, and whether the inclination of the electric power tower is dangerous or not is judged after the resolving is completed.
The resolving unit is used for resolving the tower body state information and comprises the following steps of:
s41, converting the angle change amounts delta alpha, delta beta and delta gamma of the three pose sensors into coding values of an RGB color gamut space by a resolving unit, positioning the corresponding coding values through a three-dimensional coordinate pointer, and determining whether the coding values are positioned on a dangerous situation color gamut space or not to be used as a judging basis for judging whether the power tower is inclined or not.
The angle calculation unit calculates the included angles among the three pose sensors according to the following formula:
wherein a is the relative distance between the first pose sensor and the second pose sensor; b is the relative distance between the first pose sensor and the third pose sensor; c is the relative distance between the second position sensor and the third position sensor.
The calculating unit sets the maximum angle change range delta alpha of the three pose sensors h 、Δβ h 、Δγ h The method comprises the steps of carrying out a first treatment on the surface of the Establishing mapping between the maximum angle change value and the RGB coding value, and calculating mapping coefficients eta 1, eta 2 and eta 3; wherein:
setting minimum angle change according to power tower inclination dangerous conditionConversion range delta alpha limt 、Δβ limt 、Δγ limt ；
Obtaining dangerous condition coding values corresponding to three primary colors in RGB:
the corresponding danger coding range R (H1, 255) of the three primary colors; g (H2, 255); b (H3, 255), rendering the critical color gamut through the three-dimensional color gamut space to obtain a critical color gamut space;
the obtained angle change amounts delta alpha, delta beta and delta gamma are substituted into a resolving unit to be calculated, the calculated coding values h1, h2 and h3 are respectively calculated, the three-dimensional coordinate pointer finds out the color gamut point of the corresponding color gamut space through the coding values corresponding to h1, h2 and h3, and whether the power tower has danger is judged through whether the color gamut point falls into the danger color gamut space.
In the embodiment, firstly, hardware connection between the gradient detection equipment and the remote management system is established, the remote management system is provided with a logic sequence of a patrol table to send patrol instructions to the gradient detection equipment, the gradient detection equipment detects the authenticity of the instructions, if the patrol instructions are reliable information, the gradient detection equipment actively sends collected power tower state information to the remote management system, the remote management control system obtains tower body state information, a resolving unit is used for resolving the tower body state information, whether the gradient of the power tower has danger or not is judged after the resolving is completed, the safety and the reliability of information transmission are ensured, meanwhile, the collected information is processed by a visual method, and the reliability of danger identification is further improved; in order to analyze and visualize collected information more accurately, three included angles of a triangle formed by surrounding three pose sensors are represented by coding values of RGB color gamut space, the relation between the change of the three angles and the inclination state of the power tower can be displayed on the whole, the maximum deviation value of each included angle is set to serve as a threshold for judging dangerous situations, the color gamut space is divided, whether the power tower has dangerous situations or not is judged by the converted coding values through the position of the three-dimensional coordinate pointer pointing to the color gamut space, the mutual coupling relation between the angles is more compact due to the conversion of the angles and the color gamuts, and finally, the displayed result is the result of interaction of the three angles, so that a unified whole is formed and the power tower has more explanatory power.
The above embodiments are preferred embodiments of the method for safely transmitting potential electric field hazard data according to the present invention, and are not limited to the embodiments, but the scope of the invention includes equivalent changes of the shape and structure according to the present invention.
Claims (1)
1. The safe transmission method for the potential energy data of the electric power site is characterized by comprising the following steps of:
s1, establishing connection: the electric power tower on the transmission line is used as an object to be detected on an electric power field information acquisition chain, the gradient detection equipment arranged on the electric power tower body is used as a node for information receiving and transmitting, and the gradient detection equipment is respectively in communication connection with a remote control system;
s2, a patrol table F is arranged in a database of the remote management and control system, and the patrol table F comprises public key information Pub of all nodes i and corresponding geographic coordinate information d; the remote management and control system sequentially manages all nodes in the domain according to the inspection table F and announces inspection instructions; patrol table f= [ (pub) 1 ，d 1 )，(pub 2 ，d 2 )，······，(pub i ，d i )]；
S3, the nodes in the management domain acquire the inspection instruction, verify the inspection instruction, decrypt the inspection instruction after the inspection is successful, and send the tower body state information to a remote management and control system;
s4, the remote control system acquires tower body state information, the tower body state information is resolved through a resolving unit, and whether the inclination of the electric power tower has danger or not is judged after the resolving is completed;
the inclination detection device comprises a first pose sensor, a second pose sensor, a third pose sensor and a relay terminal which are arranged on the power tower body, wherein the relay terminal is connected with the power tower bodyThe relay terminal is respectively in communication connection with the first pose sensor, the second pose sensor and the third pose sensor, the mounting points of the first pose sensor, the second pose sensor and the third pose sensor form a right triangle on a plane, and the initial angle of the right triangle is alpha 0 、β 0 Gamma, gamma-ray 0 Wherein alpha is 0 ＝900，β 0 +γ 0 ＝α 0 ；
The relay terminal comprises a travel calculation unit for calculating the relative distances among three pose sensors and an angle calculation unit for calculating the included angles according to the relative distances; the angle calculation unit is provided with an initial angle value alpha 0 、β 0 Gamma, gamma-ray 0 Calculating included angles alpha among three pose sensors in sequence 1 、β 1 Gamma, gamma-ray 1 And the angle variation delta alpha, delta beta and delta gamma of each included angle are used as the current tower body state information;
s2 further comprises the following steps:
converting geographic coordinate information corresponding to nodes in the patrol table into binary random numbers L, encrypting the binary random numbers L through corresponding public key information, and then sending out announcements to all nodes in a management domain as patrol instruction information, wherein the patrol table F= [ (pub) 1 ，L 1 )，(pub 2 ，L 2 )，······，(pub i ，L i )]；
S3 comprises the following steps:
s31, after all nodes in the management domain acquire the notice information, decrypting the notice information through a private key stored in a decryption module of the relay terminal, obtaining a corresponding binary random number L after decrypting, obtaining a response information block through exclusive or of the corresponding binary random number L and the tower body state information, and transmitting the response information block to a remote management and control system;
s32, the remote control system acquires response information blocks fed back by all nodes, and exclusive or is carried out on all the response information blocks through a binary random number L in the inspection table to obtain tower body state information of the corresponding nodes;
in S4, the resolving unit resolves the tower body state information, including the following steps:
s41, converting the angle change amounts delta alpha, delta beta and delta gamma of the three pose sensors into coding values of an RGB color gamut space by a resolving unit, positioning the corresponding coding values by a three-dimensional coordinate pointer, and determining whether the coding values are positioned on a dangerous situation color gamut space or not as a judging basis for judging whether the power tower is inclined or not;
the angle calculation unit calculates the formula of the included angle between the three pose sensors as follows:
wherein a is the relative distance between the first pose sensor and the second pose sensor; b is the relative distance between the first pose sensor and the third pose sensor; c is the relative distance between the second position sensor and the third position sensor;
s41 comprises the following steps:
the calculating unit sets the maximum angle change range delta alpha of the three pose sensors h 、Δβ h 、Δγ h The method comprises the steps of carrying out a first treatment on the surface of the Establishing mapping between the maximum angle change value and the RGB coding value, and calculating mapping coefficients eta 1, eta 2 and eta 3; wherein:
setting the minimum angle change range delta alpha according to the inclination dangerous condition of the power tower limt 、Δβ limt 、Δγ limt ；
Obtaining dangerous condition coding values corresponding to three primary colors in RGB:
the corresponding danger coding range R (H1, 255) of the three primary colors; g (H2, 255); b (H3, 255), rendering the critical color gamut through the three-dimensional color gamut space to obtain a critical color gamut space;
the obtained angle change amounts delta alpha, delta beta and delta gamma are substituted into a resolving unit to be calculated, the calculated coding values h1, h2 and h3 are respectively calculated, the three-dimensional coordinate pointer finds out the color gamut point of the corresponding color gamut space through the coding values corresponding to h1, h2 and h3, and whether the power tower has danger is judged through whether the color gamut point falls into the danger color gamut space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323788.6A CN114166181B (en) | 2021-11-10 | 2021-11-10 | Safety transmission method for potential electric power field hidden danger data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323788.6A CN114166181B (en) | 2021-11-10 | 2021-11-10 | Safety transmission method for potential electric power field hidden danger data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114166181A CN114166181A (en) | 2022-03-11 |
| CN114166181B true CN114166181B (en) | 2023-11-03 |
Family
ID=80478500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111323788.6A Active CN114166181B (en) | 2021-11-10 | 2021-11-10 | Safety transmission method for potential electric power field hidden danger data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114166181B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679625A (en) * | 2016-12-05 | 2017-05-17 | 安徽继远软件有限公司 | High-precision deformation monitoring method of wide-area electric iron tower based on Beidou system |
| CN109298433A (en) * | 2018-12-06 | 2019-02-01 | 国网湖北省电力有限公司电力科学研究院 | A kind of electric power line pole tower tower body monitoring system based on big-dipper satellite location technology |
| CN110068849A (en) * | 2019-05-06 | 2019-07-30 | 国网山东省电力公司东营供电公司 | Transmission line of electricity multidimensional deformation method of real-time and system based on Differential positioning |
| CN110579787A (en) * | 2019-08-28 | 2019-12-17 | 安徽继远软件有限公司 | high-precision inclination monitoring method for electric power iron tower based on Beidou multi-antenna attitude measurement |
-
2021
- 2021-11-10 CN CN202111323788.6A patent/CN114166181B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679625A (en) * | 2016-12-05 | 2017-05-17 | 安徽继远软件有限公司 | High-precision deformation monitoring method of wide-area electric iron tower based on Beidou system |
| CN109298433A (en) * | 2018-12-06 | 2019-02-01 | 国网湖北省电力有限公司电力科学研究院 | A kind of electric power line pole tower tower body monitoring system based on big-dipper satellite location technology |
| CN110068849A (en) * | 2019-05-06 | 2019-07-30 | 国网山东省电力公司东营供电公司 | Transmission line of electricity multidimensional deformation method of real-time and system based on Differential positioning |
| CN110579787A (en) * | 2019-08-28 | 2019-12-17 | 安徽继远软件有限公司 | high-precision inclination monitoring method for electric power iron tower based on Beidou multi-antenna attitude measurement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114166181A (en) | 2022-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102435165B (en) | CNSS (COMPASS navigation satellite system)-based long-term ground facility deformation monitoring method | |
| CN106679625B (en) | Wide scope electric power tower high-precision deformation monitoring method based on dipper system | |
| CN104236626B (en) | The integrated on-line monitoring system of drainage pipeline liquid level and flow | |
| CN106368247A (en) | Foundation pit intelligent monitoring and active forewarning method and system based on building information modeling (BIM) | |
| CN102401648B (en) | Video monitoring system for monitoring inclination of high-voltage power transmission line tower | |
| CN203785664U (en) | Power transmission line iron tower inclination and settlement pre-warning system | |
| Chen et al. | Real-time monitoring of construction quality for gravel piles based on Internet of Things | |
| CN111947605A (en) | Slope safety monitoring system and monitoring method thereof | |
| CN206340149U (en) | Building displacement sedimentation monitoring system | |
| CN108195346B (en) | Method for monitoring underground multi-level space surface settlement deformation in real time | |
| CN113064188A (en) | Transformer substation geological deformation monitoring method based on SAR satellite and Beidou satellite | |
| KR101179001B1 (en) | System for measuring position and management of buried structures | |
| CN104698313A (en) | Method for forecasting DC biasing current influence of multiple DC grounding electrodes on sites in different operation modes | |
| CN106646509A (en) | Method for evaluating damage of tower slope protection based on real point cloud data | |
| CN206833669U (en) | A kind of slope geological monitoring and warning system | |
| CN205140158U (en) | Emergent early warning system in mountain area transmission line basis | |
| CN109186549A (en) | A kind of Iron tower incline angle measurement method of view-based access control model | |
| CN104501769B (en) | Transmission line tower/pole displacement state detection method and apparatus | |
| CN111970382A (en) | Iron tower safety monitoring and early warning system | |
| CN114166181B (en) | Safety transmission method for potential electric power field hidden danger data | |
| Qian | Design of tunnel automatic monitoring system based on bim and iot | |
| CN107830890A (en) | A kind of tunnel safety monitoring system based on fibre optical sensor | |
| CN105318859A (en) | Method for directly measuring and monitoring sedimentation deformation of underground pipeline and building structure and device of method | |
| CN203706362U (en) | Spatial three-dimensional geological disaster monitoring system for overhead-type high-voltage transmission line | |
| CN116233191A (en) | Intelligent foundation pit monitoring system |
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 |