CN115190148B - Icing monitoring abnormal data monitoring system - Google Patents
Icing monitoring abnormal data monitoring system Download PDFInfo
- Publication number
- CN115190148B CN115190148B CN202210798844.XA CN202210798844A CN115190148B CN 115190148 B CN115190148 B CN 115190148B CN 202210798844 A CN202210798844 A CN 202210798844A CN 115190148 B CN115190148 B CN 115190148B
- Authority
- CN
- China
- Prior art keywords
- icing
- data
- server
- sensor
- monitoring terminal
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 95
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000002955 isolation Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 64
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 238000007405 data analysis Methods 0.000 claims description 16
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 4
- 238000007726 management method Methods 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
- G06F16/284—Relational databases
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/164—Adaptation or special uses of UDP protocol
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Computer Security & Cryptography (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an icing monitoring abnormal data monitoring system, which comprises a main station platform, wherein an icing monitoring terminal is in wireless connection with a switch of a security access area; the safety access zone switch is connected with the intranet switch through the forward and reverse isolation devices, and the collected information is uploaded to the master station platform through the intranet switch; the technical problems that equipment monitored by a terminal in the prior art is incomplete in equipment, unreasonable in structure and cannot be compatible with multiple terminal transmission types, the integrity and reliability of the received monitoring information of the icing terminal cannot be evaluated and processed, the terminal cannot effectively respond to the health conditions of the icing terminal and a power transmission line, and the like are solved.
Description
Technical Field
The invention belongs to the technical field of monitoring and controlling of icing of a power grid, and particularly relates to an icing monitoring abnormal data monitoring system.
Background
With the high-speed development of computer technology and network communication technology, the icing state monitoring technology of the high-voltage transmission line is also continuously developed. The ice-coating on-line monitoring system of the power transmission line needs a large amount of basic data information support. Firstly, transmission line attribute data such as tower span and model, wire specification, insulator assembly, geographic conditions, running conditions and the like; and secondly, the state data of the power transmission line such as meteorological information and wire galloping frequency are collected and processed by an on-line monitoring device, so that real-time transmission can be realized. The data relationship is complex and various, although the icing monitoring system can realize real-time monitoring of the icing condition of the line, equipment for monitoring the terminal in the prior art is incomplete, the structure is unreasonable, the equipment cannot be compatible with multiple terminal transmission types, the integrity and reliability of the monitoring information of the ice-covered terminal cannot be evaluated and processed, and the terminal cannot effectively respond to the technical problems of the icing terminal, the health condition of the power transmission line and the like.
The invention comprises the following steps:
The invention aims to solve the technical problems that: the utility model provides an icing monitoring abnormal data monitoring system to solve the equipment that prior art terminal monitoring is equipped incompletely, and the unreasonable unable compatible multi-terminal transmission type of structure can't receive the integrality and the reliability evaluation and the processing of icing terminal monitoring information, lead to the terminal unable effective technical problem such as reaction icing terminal and transmission line health condition.
The technical scheme of the invention is as follows:
The icing monitoring abnormal data monitoring system comprises a main station platform, wherein an icing monitoring terminal is in wireless connection with a switch of a security access area; the safety access zone switch is connected with the intranet switch through the forward and reverse isolation devices, and the collected information is uploaded to the master station platform through the intranet switch.
The icing monitoring terminal comprises an icing monitoring terminal adopting a Beidou communication mode, an icing monitoring terminal adopting an operator network communication mode, an icing monitoring terminal adopting a LoRa mode and an icing monitoring terminal adopting an NB-IoT communication mode; the ice coating monitoring terminal in the Beidou communication mode is accessed to the safe access area switch through the Beidou communication machine by utilizing the Beidou communication network, the ice coating monitoring terminal in the operator network communication mode is accessed to the safe access area switch through the operator router by utilizing the operator network, the ice coating monitoring terminal in the LoRa mode is accessed to the safe access area switch through the LoRa communication machine by utilizing the LoRa communication network, and the ice coating monitoring terminal in the NB-IoT communication mode is accessed to the safe access area switch through the NB-IoT communication machine by utilizing the NB-IoT communication network.
The master station platform comprises an Oracle database server, a data analysis server, a data forwarding server, an application server, an algorithm server and a GIS server.
The Oracle database server is deployed in an intranet and used as a data storage server of the ice coating early warning system, and all structured and unstructured data of the system are stored in the Oracle database;
The data analysis server is deployed in an intranet, receives monitoring device data and command messages sent by the data forwarding server through the reverse isolation device, sends the result to the JMS data bus after analysis, and sends the response to the data forwarding server of the external network through the forward isolation device; the method comprises the steps of receiving a control command sent by an application server, analyzing and processing the control command into a message, and sending the message to a data forwarding server of an external network through a forward isolation device; the data analysis server bears the time setting responsibility of the monitoring terminal at the same time, and uses the local time to correct the time of the monitoring terminal;
The data forwarding server is deployed on the external network, receives the data packets sent by the APN and the Beidou server, and sends the data packets to the internal network data analysis server by adopting a UDP protocol through the reverse isolation device; the data forwarding server builds TCP monitoring service by itself and receives a monitoring terminal command issued by the data analysis server through the forward isolation device;
The application server is deployed in the intranet, so that the transmission line icing early warning system and the UI of the user are interactively supported, and most of service logics of the system are completed;
The algorithm server is deployed in an intranet, receives data uploaded by the monitoring terminal from the JMS data bus, calculates the equivalent icing thickness of the line according to the icing calculation method, and stores the equivalent icing thickness in the Oracle database;
the algorithm server adopts a CentOS7 of the GUI to deploy an equivalent icing thickness algorithm;
The GIS server is deployed in an intranet and provides support for GIS related functions in Web application;
The Beidou communication machine and the operator communication machine receive RNSS and RDSS signals broadcast by BD-2/GPS satellites to realize positioning and communication functions; meanwhile, various information sent back by the remote icing monitoring terminal is received through the Beidou RDSS and the 4G.
The ice coating monitoring terminal comprises a main control unit module, a network port interface module, a USB interface module, a multi-channel 485 sensor interface, a power supply module, an MPPT power supply management module, a linkage control module, an edge calculation module, a data encryption module, an external cache storage module, a sensor, a communication module and a camera; is arranged on the power transmission line.
The sensor is connected with the main control unit module through a 485 interface; an AI intelligent analysis chip is arranged in the edge calculation module; the communication module comprises a Beidou communication module, an operator communication module, a LoRa communication module and an NB-IoT communication module.
The sensors comprise a tension sensor, an inclination angle sensor, a meteorological sensor and an image sensor, wherein the meteorological sensor comprises an air temperature sensor, a relative humidity sensor, a wind speed sensor and a wind direction sensor; the tension sensor and the inclination sensor are used for acquiring tension of the overhead transmission line guide wire and the ground wire to the tower body of the tower and inclination angle information of the tension sensor; the number and arrangement of the tension and inclination sensors on each phase of the wire are determined by combining the insulator string type.
The meteorological sensor is used for collecting meteorological data around the overhead transmission line and collecting environmental temperature, relative humidity, wind speed and wind direction information; the ambient temperature and relative humidity sensors are prevented from being influenced by direct sunlight and metal radiation, and effective measurement of each sensor is ensured; the wind speed and wind direction sensor should be an ultrasonic sensor.
Number of pixels of image sensor: more than or equal to 130 ten thousand; minimum illuminance: less than or equal to 0.01 Lux/f 1.2; zoom ratio: optical 18 times; the technical parameters of the cradle head are as follows: preset bit number: not less than 64; horizontal rotation angle: 0-355 deg; pitch angle: 0-90 deg.
The invention has the beneficial effects that:
The invention realizes unified access of various on-site icing monitoring terminals by constructing the safety access zone switch; the safety access zone switch is connected with the intranet switch through the forward and reverse isolation devices by arranging the forward and reverse isolation devices, and the collected information is uploaded to the master station platform through the intranet switch; the monitoring information of the on-site icing monitoring terminal is completely and reliably monitored.
The invention has the following advantages:
1. the icing monitoring terminal system supports multiple data communication modes and is used for solving the technical problems that equipment compatibility of the terminal monitoring system is insufficient and incomplete, and the terminal monitoring system cannot be compatible with multiple terminal transmission types due to unreasonable structure.
2. The configuration of the icing monitoring terminal is optimized, specific requirements are provided for the icing monitoring terminal, and the method is used for solving the problems that the quality of equipment does not meet the requirements and the parameters of the equipment do not meet the operation requirements due to the fact that the configuration parameters of the existing terminal are not standardized.
3. The master station platform is configured with an Oracle database server, a data analysis server, a data forwarding server, an application server, an algorithm server and a GIS server and is used for evaluating the integrity and reliability of monitoring information of the received icing terminal and processing abnormal data and information, so that the technical problems that the icing terminal and the health condition of a power transmission line cannot be effectively reflected are solved.
The technical problems that equipment monitored by a terminal in the prior art is incomplete in equipment, unreasonable in structure and cannot be compatible with multiple terminal transmission types, the integrity and reliability of the received monitoring information of the icing terminal cannot be evaluated and processed, the terminal cannot effectively respond to the health conditions of the icing terminal and a power transmission line, and the like are solved.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The system comprises a master station platform, a switch, a forward and reverse isolation device, a router, a Beidou communicator, an operator communicator, a LoRa communicator, an NB-IoT communicator and an icing monitoring terminal.
The equipment communication mode of the icing monitoring terminal has multimode access compatibility, the icing monitoring terminal adopting the Beidou communication mode is accessed to the safety access zone switch through the Beidou communication machine by utilizing the Beidou communication network, the icing monitoring terminal adopting the operator network communication mode is accessed to the safety access zone switch through the operator router by utilizing the operator network, the icing monitoring terminal adopting the LoRa mode is accessed to the safety access zone switch through the LoRa communication machine by utilizing the LoRa communication network, the icing monitoring terminal adopting the NB-IoT communication mode is accessed to the safety access zone switch through the NB-IoT communication machine by utilizing the NB-IoT communication network, the safety access zone switch is connected with the intranet switch through the forward and reverse isolation device, and the collected information is uploaded to the master station platform through the intranet switch.
The master station platform comprises an Oracle database server, a data analysis server, a data forwarding server, an application server, an algorithm server and a GIS server.
The Oracle database server is deployed in an intranet and serves as a data storage server of the ice coating early warning system, and all structured and unstructured data (photos) of the system are stored in the Oracle database.
The data analysis server is deployed in the intranet, receives the monitoring device data and command messages sent by the data forwarding server through the reverse isolation device, sends the analysis result to the JMS data bus, and sends the response to the data forwarding server of the external network through the forward isolation device. And after receiving the control command sent by the application server, analyzing and processing the control command into a message, and sending the message to a data forwarding server of the external network through the forward isolation device. The data analysis server bears the time setting responsibility of the monitoring terminal at the same time, and uses the local time to correct the time of the monitoring terminal.
The data forwarding server is deployed on the external network, and the data packets sent by the APN and the Beidou server are received and sent to the internal network data analysis server by adopting a UDP protocol through the reverse isolation device. The reverse isolation device allows the maximum of 1024 bytes of UDP packets, and the maximum length of each packet of the transmission line on-line monitoring protocol is 1012 bytes. The data forwarding server builds TCP monitoring service and receives the monitoring terminal command issued by the data analysis server through the forward isolation device.
The application server is deployed in the intranet, so that the transmission line icing early warning system and the UI of the user are interactively supported, and most of service logics of the system are completed.
The algorithm server is deployed in an intranet, receives data uploaded by the monitoring terminal from the JMS data bus, calculates the equivalent icing thickness of the line according to the icing calculation method, and stores the equivalent icing thickness in the Oracle database.
The algorithm server adopts the CentOS7 of the GUI to deploy the equivalent icing thickness algorithm.
The GIS server is deployed in the intranet and provides support for GIS related functions in the Web application.
The Beidou communication machine and the operator communication machine receive RNSS and RDSS signals broadcast by BD-2/GPS satellites to realize positioning and communication functions; meanwhile, various information sent back by the remote icing monitoring terminal is received through the Beidou RDSS and the 4G.
And the icing monitoring terminal is a front-end device which is used for collecting ice condition characteristic information of the overhead transmission line equipment body and surrounding environments and transmitting data to the main station system through a communication network. When the icing condition is met, the icing monitoring terminal calculates the icing thickness of the on-site line, and when the icing thickness exceeds the line bearing capacity, an alarm is sent out. In order to ensure the effectiveness of terminal monitoring, the icing monitoring terminal can also send instructions to monitoring and video equipment, and the shooting returns the real-time condition of the scene. The linkage control mainly acquires on-site real-time status picture data through an image and video device connected with a main control unit, and after the data are intelligently identified and analyzed by a front-end AI, the result is transmitted to a system background for line inspection personnel to refer to decision.
The icing monitoring terminal consists of a main control unit module, a network port interface module, a USB interface module, a multi-channel 485 sensor interface, a power supply module (a storage battery, a solar cell panel and a power supply controller), an MPPT power supply management module, a linkage control module, an edge calculation module, a data encryption module, an external cache storage module, a sensor (a tension sensor, an inclination sensor, an air temperature sensor, a relative humidity sensor, an air speed sensor, a wind direction sensor and the like), a communication module, a camera, other components and the like, and is arranged on a power transmission line. The sensor is connected with the main control unit through a 485 interface; the MPPT power supply management module realizes low-power-consumption operation of the terminal through a certain control strategy; an AI intelligent analysis chip is arranged in the edge calculation module; the data encryption module ensures confidentiality of data transmission; the external cache storage unit solves the problem that the data can not be stored when the terminal runs for a long time. The communication module comprises a Beidou communication module, an operator communication module, a LoRa communication module and an NB-IoT communication module.
Tension/tilt sensor: the device is used for collecting the tension of the overhead transmission line guide wire and the ground wire to the tower body of the tower and the inclination angle information of the tension sensor. The number of tension/inclination sensors on each phase of wire should be determined in combination with the insulator string type: i string, inverted V string with yoke plate or double I string with yoke plate: group 1; inverted V-shaped string without yoke plate, double I-string without yoke plate, V-shaped string or double V-shaped string with yoke plate: group 2; double V-string without yoke plate: 4 groups; the test standard should be no lower than the model test standard of the replaced hardware, wherein the nominal damage load should be greater than 1.2 times of the nominal of the corresponding hardware; should be able to withstand abnormal mechanical loads that may occur during installation, maintenance and operation; should withstand fault currents (including short-circuit currents, lightning currents) and not interfere with their operational stability; the structural height of the sensor is as small as possible, and the tensile force sensor is controlled to be within 70mm of the original hardware fitting connection length; each connecting part should be provided with a locking device, so that the connecting parts should not be loosened in operation; the device is manufactured by adopting proper materials and production process, and the requirement of the whole service life of the device is met. Measuring range: 7t, 10t, 16t, 21t, 32t, 42t, 55t; measurement range: 0% -100% of FS; zero error Zr (% FS): less than or equal to +/-0.25; in the temperature drift test, the fluctuation range of the indication value of the tension sensor is less than or equal to +/-0.2 percent FS; indication error δ (% FS): less than or equal to +/-0.5 [5%,60% FS ] less than or equal to +/-1.0 (60%, 100% FS), repeatability R (% FS) less than or equal to +/-0.5 [5%,60% FS ] less than or equal to +/-1.0 (60%, 100% FS), return error H (% FS) less than or equal to +/-0.5 [5%,60% FS ] less than or equal to +/-1.0 (60%, 100% FS), and long-term stability Sb (% FS) less than or equal to +/-1.0.
Weather sensor: the method is used for collecting meteorological data around the overhead transmission line, and mainly collecting information such as ambient temperature, relative humidity, wind speed, wind direction and the like. The ambient temperature and relative humidity sensors should be protected from direct sunlight and metal radiation and ensure effective measurement of the sensors; the wind speed and wind direction sensor should adopt an ultrasonic sensor. The air temperature measurement requirements are as follows: measurement range: -40 to +50 ℃; measurement error: less than or equal to +/-0.5 ℃; resolution: 0.1 ℃. The relative humidity measurement requirements are as follows: : measurement range: 80% RH to 100% RH, 80% RH; measurement error: less than or equal to +/-4 percent RH (0 percent RH-80 percent RH), less than or equal to +/-8 percent RH (80 percent RH-100 percent RH); resolution: 1% RH. Wind speed measurement is required as follows: measurement range: 0 m/s-60 m/s; measurement error: less than or equal to (+/-) (0.5+0.03V) m/s, V is a standard wind speed value; resolution: 0.1 m/s. The wind direction measurement requirements are as follows: measurement range: 0-360 degrees; measurement error: less than or equal to + -5 degrees; resolution: 3 deg..
An image sensor: the method is used for realizing acquisition of the overhead transmission equipment body and surrounding field images thereof. The protection performance of the shell meets the IP65 level requirement specified in GB 4208; the whole structure has certain ice-coating resistance and antifouling performance; the vibration-proof structure has good vibration-proof structure, and the influence of vibration in a tower installation environment on an optical instrument and the influence on the quality of video images are avoided; the system has good power frequency electromagnetic interference resistance and good grounding installation measures, and can realize accurate and complete acquisition of video data in a high-voltage electromagnetic environment and accurate control of front-end equipment; the phenomena of video interference such as snow points, black lines and the like and faults such as out-of-control of the cradle head and the like are avoided. The main technical parameters of the camera are as follows: number of pixels: more than or equal to 130 ten thousand, or adjusted according to the requirement of the user; minimum illuminance: less than or equal to 0.01 Lux/f 1.2; zoom ratio: and the optical power is more than or equal to 18 times. The main technical parameters of the cradle head are as follows: preset bit number: not less than 64; horizontal rotation angle: 0-355 deg; pitch angle: 0-90 deg.
Claims (4)
1. The utility model provides an icing monitoring abnormal data monitoring system, it includes main website platform, its characterized in that: the icing monitoring terminal is in wireless connection with the switch of the security access area; the safety access zone switch is connected with the intranet switch through the forward and reverse isolation devices, and the collected information is uploaded to the master station platform through the intranet switch; the master station platform comprises an Oracle database server, a data analysis server, a data forwarding server, an application server, an algorithm server and a GIS server;
The Oracle database server is deployed in an intranet and used as a data storage server of the ice coating early warning system, and all structured and unstructured data of the system are stored in the Oracle database;
The data analysis server is deployed in the intranet, receives the monitoring device data and command messages sent by the data forwarding server through the reverse isolation device, sends the result to the JMS data bus after analysis, and sends the response to the data forwarding server of the external network through the forward isolation device; the method comprises the steps of receiving a control command sent by an application server, analyzing and processing the control command into a message, and sending the message to a data forwarding server of an external network through a forward isolation device; the data analysis server bears the time setting responsibility of the monitoring terminal at the same time, and uses the local time to correct the time of the monitoring terminal;
The data forwarding server is deployed on the external network, receives the data packets sent by the APN and the Beidou server, and sends the data packets to the internal network data analysis server by adopting a UDP protocol through the reverse isolation device; the data forwarding server builds TCP monitoring service by itself and receives a monitoring terminal command issued by the data analysis server through the forward isolation device;
the application server is deployed in an intranet to realize the UI interaction support of the power transmission line icing early warning system and a user and complete the service logic of the system;
the algorithm server is deployed in an intranet, receives data uploaded by the monitoring terminal from the JMS data bus, calculates the equivalent icing thickness of the line according to the icing calculation method, and stores the equivalent icing thickness in the Oracle database;
the algorithm server adopts a CentOS7 of the GUI to deploy an equivalent icing thickness algorithm;
The GIS server is deployed in an intranet and provides support for GIS related functions in Web application;
the Beidou communication machine and the operator communication machine receive RNSS and RDSS signals broadcasted by BD-2/GPS satellites to realize positioning and communication functions; meanwhile, various information sent back by the remote icing monitoring terminal is received through the Beidou RDSS and the 4G;
The ice coating monitoring terminal comprises a main control unit module, a network port interface module, a USB interface module, a multi-channel 485 interface, a power supply module, an MPPT power supply management module, a linkage control module, an edge calculation module, a data encryption module, an external cache storage module, a sensor, a communication module and a camera; the icing monitoring terminal is arranged on the power transmission line;
the sensor is connected with the main control unit module through a 485 interface; an AI intelligent analysis chip is arranged in the edge calculation module; the communication module comprises a Beidou communication module, an operator communication module, a LoRa communication module and an NB-IoT communication module;
The sensors comprise a tension sensor, an inclination angle sensor, a meteorological sensor and an image sensor, wherein the meteorological sensor comprises an air temperature sensor, a relative humidity sensor, a wind speed sensor and a wind direction sensor; the tension sensor and the inclination sensor are used for acquiring tension of the overhead transmission line guide wire and the ground wire to the tower body of the tower and inclination angle information of the tension sensor; the number and arrangement of the tension and inclination sensors on each phase of the wire are determined by combining the insulator string type.
2. The ice coating monitoring anomaly data monitoring system of claim 1, wherein: the icing monitoring terminal comprises an icing monitoring terminal adopting a Beidou communication mode, an icing monitoring terminal adopting an operator network communication mode, an icing monitoring terminal adopting a LoRa mode and an icing monitoring terminal adopting an NB-IoT communication mode; the ice coating monitoring terminal in the Beidou communication mode is accessed to the safe access area switch through the Beidou communication machine by utilizing the Beidou communication network, the ice coating monitoring terminal in the operator network communication mode is accessed to the safe access area switch through the operator router by utilizing the operator network, the ice coating monitoring terminal in the LoRa mode is accessed to the safe access area switch through the LoRa communication machine by utilizing the LoRa communication network, and the ice coating monitoring terminal in the NB-IoT communication mode is accessed to the safe access area switch through the NB-IoT communication machine by utilizing the NB-IoT communication network.
3. The ice coating monitoring anomaly data monitoring system of claim 1, wherein: the meteorological sensor is used for collecting meteorological data around the overhead transmission line and collecting environmental temperature, relative humidity, wind speed and wind direction information; the wind speed and wind direction sensor adopts an ultrasonic sensor.
4. The ice coating monitoring anomaly data monitoring system of claim 1, wherein: number of pixels of image sensor: more than or equal to 130 ten thousand; minimum illuminance: less than or equal to 0.01 Lux/f 1.2; zoom ratio: optical 18 times; the technical parameters of the cradle head are as follows: preset bit number: not less than 64; horizontal rotation angle: 0-355 deg; pitch angle: 0-90 deg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798844.XA CN115190148B (en) | 2022-07-06 | 2022-07-06 | Icing monitoring abnormal data monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798844.XA CN115190148B (en) | 2022-07-06 | 2022-07-06 | Icing monitoring abnormal data monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115190148A CN115190148A (en) | 2022-10-14 |
| CN115190148B true CN115190148B (en) | 2024-04-19 |
Family
ID=83516559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210798844.XA Active CN115190148B (en) | 2022-07-06 | 2022-07-06 | Icing monitoring abnormal data monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115190148B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803742U (en) * | 2010-07-16 | 2011-04-20 | 江西省电力公司信息通信中心 | On-line monitoring device for icing of transmission lines |
| CN108550252A (en) * | 2018-06-09 | 2018-09-18 | 广西电网有限责任公司电力科学研究院 | Transmission line icing monitoring system based on optical-fibre communications |
| CN109150202A (en) * | 2018-06-28 | 2019-01-04 | 山东鲁能智能技术有限公司 | Electric system integration type software wireless installation communication system |
| CN208422099U (en) * | 2018-06-09 | 2019-01-22 | 广西电网有限责任公司电力科学研究院 | A kind of transmission line icing monitoring system |
| CN112367327A (en) * | 2020-11-13 | 2021-02-12 | 国网冀北电力有限公司唐山供电公司 | Power secondary equipment debugging safety access communication device and method |
| AU2021100420A4 (en) * | 2021-01-22 | 2021-04-15 | Institute Of Oceanology, Chinese Academy Of Sciences | Tiantong/beidou multi-beam signal detector |
| CN113267131A (en) * | 2021-06-28 | 2021-08-17 | 安徽理工大学 | Transmission line icing thickness detection system |
-
2022
- 2022-07-06 CN CN202210798844.XA patent/CN115190148B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803742U (en) * | 2010-07-16 | 2011-04-20 | 江西省电力公司信息通信中心 | On-line monitoring device for icing of transmission lines |
| CN108550252A (en) * | 2018-06-09 | 2018-09-18 | 广西电网有限责任公司电力科学研究院 | Transmission line icing monitoring system based on optical-fibre communications |
| CN208422099U (en) * | 2018-06-09 | 2019-01-22 | 广西电网有限责任公司电力科学研究院 | A kind of transmission line icing monitoring system |
| CN109150202A (en) * | 2018-06-28 | 2019-01-04 | 山东鲁能智能技术有限公司 | Electric system integration type software wireless installation communication system |
| CN112367327A (en) * | 2020-11-13 | 2021-02-12 | 国网冀北电力有限公司唐山供电公司 | Power secondary equipment debugging safety access communication device and method |
| AU2021100420A4 (en) * | 2021-01-22 | 2021-04-15 | Institute Of Oceanology, Chinese Academy Of Sciences | Tiantong/beidou multi-beam signal detector |
| CN113267131A (en) * | 2021-06-28 | 2021-08-17 | 安徽理工大学 | Transmission line icing thickness detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115190148A (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102735966A (en) | Power transmission line evaluation and diagnosis system and power transmission line evaluation and diagnosis method | |
| CN112379383B (en) | Beidou satellite technology-based power transmission line channel forest monitoring system and method | |
| CN202093670U (en) | Wireless temperature measuring system based on electrical power system | |
| CN111082518A (en) | Power grid operation fault monitoring system based on multidimensional data | |
| CN116780758A (en) | On-line monitoring system and method for multi-sensor data fusion of power transmission line | |
| CN108871449A (en) | A kind of transmission line online monitoring system with electric field monitoring | |
| CN111431280A (en) | Cross-station wide-area offshore wind power production centralized control system | |
| CN107196790A (en) | A kind of intelligent grid online detection instrument | |
| CN2893672Y (en) | Wireless grain depot thermometric system | |
| CN210380926U (en) | Ubiquitous electric power thing networking intelligent gateway equipment | |
| CN115190148B (en) | Icing monitoring abnormal data monitoring system | |
| CN1987500A (en) | On-line monitoring system method for overhead line by potential method | |
| CN209803973U (en) | Online range finding ice condition early warning device of transmission line icing | |
| CN109814003A (en) | A kind of intelligent trouble positioning, status monitoring platform and method based on electric armour clamp | |
| CN216206553U (en) | Transmission line shaft tower prevents typhoon on-line monitoring device based on 4G radio communication | |
| CN216144324U (en) | Icing on-line monitoring device | |
| CN115203623A (en) | Icing monitoring abnormal data quality evaluation processing method and system | |
| CN214895796U (en) | Power transmission line on-line monitoring system based on millimeter wave radar and video monitoring | |
| CN115241979A (en) | Offshore wind farm state monitoring system based on power satellite Internet of things | |
| CN109142973A (en) | A kind of distribution line failure monitoring device | |
| CN114264982A (en) | Transformer inspection system | |
| CN113917286A (en) | Automatic tension measuring system in power transmission line | |
| CN212231166U (en) | Cross-station wide-area offshore wind power production centralized control system | |
| CN212513008U (en) | Posture measuring terminal | |
| CN114034974A (en) | High-voltage transmission conductor crossing distance monitoring system based on accurate positioning |
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 |