CN112202243A - Full-acquisition intelligent terminal for power transmission line state monitoring - Google Patents
Full-acquisition intelligent terminal for power transmission line state monitoring Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
A full-acquisition intelligent terminal for monitoring the state of a power transmission line comprises a 5.8G/2.4G wireless ad hoc network communication module, a 4G/5G APN private network communication module, an integrated main control unit, an edge calculation and AI artificial intelligence module, a power supply module and a sensor unified interface communication module; and each module is respectively connected with the integrated main control unit. The intelligent terminal realizes full sensing of the state of the power transmission line and high fusion of data among devices, constructs a fault prediction identification and risk assessment model, and realizes advanced early warning and linkage control of the running state of the power transmission line; the communication protocol of the monitoring sensing equipment is unified so that data transmission is standardized and normalized; the data of the sensing layer equipment is collected and returned by adopting an internet of things networking mode and through wired, micropower wireless and other data transmission modes, and intelligent and reliable monitoring and deep analysis of full sensing of the state data of the power transmission line are realized.
Description
Technical Field
The invention relates to the technical field of power transmission lines, in particular to a full-acquisition intelligent terminal for monitoring the state of a power transmission line.
Background
The transmission line is the backbone network of the power system. It is widely distributed in plain and high mountain and mountain mountains, is directly exposed in natural environments such as wind, snow, rain and dew, and is damaged by natural disasters such as flood, landslide and the like, and the operation environment is quite severe.
At present, the power transmission line monitoring device has single function, less acquired data amount information and relatively isolated data storage, and is distributed on different platforms and independent background monitoring systems, so that resources are not effectively integrated, and huge resource waste exists; meanwhile, the full sensing of the equipment state cannot be realized, the high fusion of data among sensing equipment cannot be realized, the correlation analysis on fault influence factors cannot be carried out, a fault prediction identification and risk assessment model is built, and the advanced early warning and linkage control on the operation state of the power transmission line are realized. The communication protocol of the access sensing equipment is not uniform, so that the standardization and normalization are not facilitated, and the installation and debugging are complicated; in addition, the terminal algorithm model cannot be automatically updated and upgraded remotely according to the application scene, and the optimization of later-stage equipment functions is inconvenient.
Disclosure of Invention
The invention aims to provide a full-acquisition intelligent terminal for power transmission line state monitoring, which is based on the situation as a core, collects and transmits back data of sensing layer equipment in a wired, micropower wireless and other data transmission modes by adopting an Internet of things networking mode, and realizes intelligent and reliable monitoring and deep analysis of power transmission line state data full sensing.
The invention is realized by adopting the following technical scheme:
a full collection intelligent terminal for transmission line condition monitoring includes: the system comprises a 5.8G/2.4G wireless ad hoc network communication module, a 4G/5G APN private network communication module, an integrated main control unit, an edge calculation and AI artificial intelligence module, a power supply module and a sensor unified interface communication module;
the 5.8G/2.4G wireless ad hoc network communication module, the 4G/5G APN private network communication module, the edge calculation and AI artificial intelligence module, the power supply module and the sensor unified interface communication module are respectively connected with the integrated main control unit.
Furthermore, a power transmission line abnormity identification algorithm model is arranged in the edge calculation and AI artificial intelligence module, and whether the power transmission line is abnormal or abnormal is identified according to the pictures and/or videos transmitted by the full-acquisition intelligent terminal, and an identification processing result is returned to the full-acquisition intelligent terminal;
and the full-acquisition intelligent terminal issues early warning according to the recognition processing result.
The system further comprises a plurality of monitoring sensors for acquiring the state data of the power transmission line;
the full-acquisition intelligent terminal adopts the sensor unified interface communication module to perform data interaction with each monitoring sensor, and performs centralized storage or release on data in an MQTT message bus.
Further, the data is integrally transmitted back to a background and data publishing or subscribing among the sensors is realized;
and constructing a fault prediction identification and risk assessment model according to the acquired data so as to perform advanced early warning and control on the running state of the power transmission line.
Furthermore, the monitoring sensor is a wireless or wired monitoring sensor, and the corresponding interface adopts 485/232 wired communication interface, LoRa and/or ZigBee micropower wireless module for communication.
Further, the monitoring sensor comprises a microclimate sensor and/or an ice coating monitoring sensor;
the microclimate sensor is arranged on a power transmission line tower and used for acquiring various meteorological information of the current environment in real time and transmitting the meteorological information to the full-acquisition intelligent terminal;
the icing monitoring sensor transmits the collected line tension and inclination angle to the full-collection intelligent terminal, and the intelligent terminal calculates the current line icing thickness according to the collected data.
The fully-collected intelligent terminal controls the external linkage control module according to model calculation results and/or early warning information so as to control the monitoring rifle bolt or the video ball machine to be started in time and not to be influenced by equipment shutdown or dormancy.
Further, the system comprises a cloud server management and control platform used for storing an algorithm and an application APP, and when program updating and upgrading are needed, the cloud server management and control platform can be issued to the intelligent terminal for self installation, and is also used for checking the running state, the online rate, the fault position information and the sensor acquisition amount of the intelligent terminal and changing the configuration of the sensor.
Furthermore, the power supply module is connected with an MPPT power management module, and corresponding power control strategies are selected according to different environments; the power control strategy includes a normal mode, an intermittent mode, and a low power mode.
Further, the integrated main control unit comprises an external cache unit module, a data encryption module and/or a USB interface module which are respectively connected with the integrated main control unit;
the external cache unit module is used for storing picture and video data;
the data encryption module is used for encrypting the uploaded background data;
the USB interface module is used for being connected with external equipment.
In summary, the invention provides a full-acquisition intelligent terminal for monitoring the state of a power transmission line, which comprises a 5.8G/2.4G wireless ad hoc network communication module, a 4G/5G APN private network communication module, an integrated main control unit, an edge calculation and AI artificial intelligence module, a power supply module and a sensor unified interface communication module; the 5.8G/2.4G wireless ad hoc network communication module, the 4G/5G APN private network communication module, the edge calculation and AI artificial intelligence module, the power supply module and the sensor unified interface communication module are respectively connected with the integrated main control unit. The intelligent terminal realizes full sensing of the state of the power transmission line and high fusion of data among devices, constructs a fault prediction identification and risk assessment model, and realizes advanced early warning and linkage control of the running state of the power transmission line; the communication protocol of the monitoring sensing equipment is unified so that data transmission is standardized and normalized; the data of the sensing layer equipment is collected and returned by adopting an internet of things networking mode and through wired, micropower wireless and other data transmission modes, and intelligent and reliable monitoring and deep analysis of full sensing of the state data of the power transmission line are realized.
Drawings
Fig. 1 is a hardware structure diagram of a full-acquisition intelligent terminal for monitoring the state of a power transmission line according to an embodiment of the present invention;
fig. 2 is a hardware structure diagram of a full-acquisition intelligent terminal for power transmission line state monitoring according to another embodiment of the present invention;
fig. 3 is a schematic diagram of a software containerization design of a fully-integrated intelligent terminal for monitoring the state of a power transmission line according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of each sensor externally connected to a full-acquisition intelligent terminal for monitoring the state of a power transmission line according to an embodiment of the present invention;
FIG. 5 is a diagram of a fully-integrated intelligent terminal external two-stage icing monitoring and linkage control structure for monitoring the state of a power transmission line according to an embodiment of the present invention;
fig. 6 is a schematic diagram illustrating management and control of a fully-collected intelligent terminal cloud server for monitoring the state of a power transmission line according to an embodiment of the present invention;
fig. 7 is a schematic diagram of data transmission of a fully-collected intelligent terminal 2.4G/5.8G wireless self-established private network for monitoring the state of a power transmission line according to an embodiment of the present invention;
fig. 8 is a structural diagram of a fully-collected intelligent terminal power management module for monitoring the state of a power transmission line according to an embodiment of the present invention.
Detailed Description
In order to make 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 in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The invention provides a full-acquisition intelligent terminal for monitoring the state of a power transmission line, which comprises the following components as shown in figure 1: the system comprises a 5.8G/2.4G wireless ad hoc network communication module 1, a 4G/5G APN private network communication module 2, an integrated main control unit 8, an edge calculation and AI artificial intelligence module 10, a power supply module 12 and a sensor unified interface communication module 14; the 5.8G/2.4G wireless ad hoc network communication module 1, the 4G/5G APN private network communication module 2, the edge calculation and AI artificial intelligence module 10, the power supply module 12 and the sensor unified interface communication module 14 are respectively connected with the integrated main control unit 8.
Further, a power transmission line abnormity identification algorithm model is arranged in the edge calculation and AI artificial intelligence module 10, and whether the power transmission line is abnormal or abnormal is identified according to the pictures and/or videos transmitted by the full-acquisition intelligent terminal, and an identification processing result is returned to the full-acquisition intelligent terminal; and the full-acquisition intelligent terminal issues early warning according to the recognition processing result.
Specifically, as shown in fig. 2, the main components of the power transmission line state monitoring full-acquisition intelligent terminal include: 5.8G/2.4G wireless ad hoc network communication module 1, 4G (5G) APN private network communication module 2, external storage unit 3, cloud server management and control platform 4, network interface communication module 5, micropower wireless module 6, external linkage module 7, integrated main control unit 8, data encryption module 9, edge calculation, AI artificial intelligence module 10, USB interface module 11, power supply module 12, MPPT power management module 13 and each sensor unified interface communication module 14.
The system further comprises a plurality of monitoring sensors for acquiring the state data of the power transmission line; the fully-acquisition intelligent terminal adopts the sensor unified interface communication module 14 to perform data interaction with each monitoring sensor, and performs centralized storage or release on data in an MQTT message bus. The data is integrally transmitted back to a background and data publishing or subscribing among the sensors is realized; and constructing a fault prediction identification and risk assessment model according to the acquired data so as to perform advanced early warning and control on the running state of the power transmission line.
Specifically, a sensor device data protocol of an external access terminal is unified, an intelligent terminal performs data interaction with each sensor by adopting an external standard interface, collected sensor data are stored or published in an MQTT message bus in a centralized manner, the data are conveniently and integrally transmitted back to a background, data publishing or subscribing among the sensors is realized, and then a fault prediction identification and risk assessment model is constructed by utilizing the collected data, so that advanced early warning and linkage control on the running state of the power transmission line are realized. The main control unit is mainly responsible for internal logic operation and processing, the big data processing capacity is insufficient, an AI artificial intelligence edge calculation module is externally connected to the intelligent terminal, a power transmission line common outbreak (mountain fire, foreign wire objects, construction machinery, a crane, a tower crane and the like) and natural disaster recognition algorithm model are deployed in the module, a monitoring picture or video received by the terminal is transmitted to the AI module for recognition processing, then the recognized result is transmitted to the terminal for processing, the AI artificial intelligence edge calculation module can also issue early warning according to the recognized result, and the safety of the power transmission line is further improved.
Further, the full-acquisition intelligent terminal adopts an ubuntu18.04 system to create at least one container, and one or more applications APP or application programs are independently placed in one container to run; and data publishing and subscribing are carried out between containers or in the containers by deploying the MQTT server.
Specifically, as shown in fig. 3, the full-acquisition intelligent terminal adopts a light-weight ubuntu18.04 system, so that the system is simpler, the operation efficiency is more efficient, and the response is faster. In order to prevent an application process in the system from being crashed and quit to influence the running of other programs, an application container running scheme is adopted, one or more application APPs are independently placed in one container to run, a plurality of dockers can be created in the system, an independent running environment is arranged in each container, the independent running is not interfered with each other, data are issued and subscribed between the containers and in the containers through an MQTT server, and the running state and the internal memory management of each container can be checked and controlled through a standard shell instruction. The management of each container is realized through the process management of the system, the containers are equivalent to independent operation processes, in addition, a power transmission line fault prediction identification and risk assessment edge model is arranged in the system, the collected real-time data is fused into model calculation, the current power transmission line state information is reflected in real time and advanced prejudgment is carried out, when the possibility of accident risk occurrence is predicted, early warning information is timely pushed to a background or a mobile phone, and maintenance and repair personnel are informed to go to check and dispose in time.
Furthermore, the monitoring sensor is a wireless or wired monitoring sensor, and the corresponding interface adopts 485/232 wired communication interface, LoRa and/or ZigBee micropower wireless module for communication.
Specifically, as shown in fig. 4, in order to facilitate later product overhaul and maintenance, the workload is further reduced, and the standard unified design is realized for the external communication port of the terminal. According to the application scene of the terminal, wireless or wired monitoring sensing equipment is externally connected, corresponding interfaces are unified 485/232 wired communication interfaces, and the wireless equipment realizes communication through a LoRa or ZigBee wireless micropower transceiver module; all the distributed monitoring devices are integrated together for monitoring, and are unified to a platform and a background monitoring system, so that resources are effectively integrated, full sensing information of the device states can be synchronously acquired, high fusion of data among sensing devices is realized, the fault influence factors can be subjected to correlation analysis, a fault prediction identification and risk assessment model is built, and early warning and linkage control on the operation state of the power transmission line are realized.
Further, the monitoring sensor comprises a microclimate sensor and/or an ice coating monitoring sensor; the microclimate sensor is arranged on a power transmission line tower and used for acquiring various meteorological information of the current environment in real time and transmitting the meteorological information to the full-acquisition intelligent terminal; the icing monitoring sensor transmits the collected line tension and inclination angle to the full-collection intelligent terminal, and the intelligent terminal calculates the current line icing thickness according to the collected data.
Specifically, as shown in fig. 5, the monitoring and early warning of the ice coating of the power transmission line by the fully-collected intelligent terminal are realized by calculation models at the front end and the rear end. The microclimate sensing and monitoring device is arranged on a power transmission line tower and comprises a wind speed monitoring sensor, a wind direction monitoring sensor, a temperature monitoring sensor, an air pressure monitoring sensor, an illumination monitoring sensor, a rainfall monitoring sensor and the like, various meteorological information of the current environment is collected in real time, and then the meteorological information is transmitted to a terminal to be integrated and stored. The ice coating monitoring sensing device is formed by combining and integrating a tension sensor and an inclination angle sensor and is used for monitoring the optical fiber composite overhead ground wire, the ice coating thickness of the current line is accurately calculated by collecting tension and inclination angle values and through an ice coating thickness calculation model deployed by a system, and in order to further improve the detection accuracy of the system and reduce the occurrence of misjudgment rate, the intelligent terminal integrates the currently collected meteorological information into model calculation; the first-stage front-end icing calculation model is carried out in the terminal, the icing state of the line at the moment is reflected quickly in real time, the second-stage rear-end icing calculation model is calculated and completed in a background system, data transmission has certain hysteresis, and the rear-end calculation result is delayed compared with the front-end calculation result, so that the method is unfavorable for emergency handling.
The fully-collected intelligent terminal controls the external linkage control module according to model calculation results and/or early warning information so as to control the monitoring rifle bolt or the video ball machine to be started in time and not to be influenced by equipment shutdown or dormancy.
Specifically, a linkage control function is added in the ice coating monitoring of the power transmission line, when background personnel are in doubt about model calculation or need to deal with early warning information in time to check the field state, a control signal can be sent to the intelligent terminal, the intelligent terminal quickly starts a monitoring rifle machine or a video ball machine to request to take a picture or acquire the field video after receiving the control signal, the intelligent terminal sends the control signal back to the background, and the background personnel can check the field state according to the picture or the video and make a better processing strategy.
Further, the system comprises a cloud server management and control platform used for storing an algorithm and an application APP, and when program updating and upgrading are needed, the cloud server management and control platform can be issued to the intelligent terminal for self installation, and is also used for checking the running state, the online rate, the fault position information and the sensor acquisition amount of the intelligent terminal and changing the configuration of the sensor.
Specifically, as shown in fig. 6, the intelligent terminal cloud server management and control platform mainly serves for later-stage equipment upgrade and maintenance, in order to facilitate program upgrade after the terminal is installed on a tower, a written algorithm and an application APP are firstly sent to the cloud for storage and backup, and when the algorithm and the program update and upgrade need to be performed on the terminal, the algorithm and the program can be sent to the terminal by one key; considering that the scenes of terminal application are different, the algorithms and programs deployed in the terminals are also different, the terminals installed on site can mark IDs according to the scenes, the IDs are independent in one scene, the algorithms and the APP are uploaded to a cloud server control platform and then packaged according to the scene IDs in a classified mode, when the terminals in a certain scene need to be upgraded, the corresponding scene terminals are selected (the algorithms and the programs in each scene terminal are all stored under one ID), and the corresponding file packages are clicked to be installed.
The intelligent terminal cloud server management and control platform can also check information such as the running state, the online rate, the fault position information and the basic sensor acquisition amount of each terminal, can also issue control instructions to the terminals through the service platform to change some sensor configuration information, and can also push fault position information to a mobile phone for service personnel to check and maintain.
As shown in fig. 7, for a line without OPGW node at extra-high voltage and extra-high voltage, the line is directly transmitted to a substation background system through a 5.8G/2.4G wireless self-built private network, and 2.4G frequency band wireless signals have good penetrability and diffraction performance, and are suitable for the situation of penetrating a tower and shielding a mountain, and the 5.8G frequency band wireless signals are far away in transmission distance and strong in interference, and are suitable for remote transmission. The whole power transmission line is provided with terminal towers and convergence towers, convergence devices are arranged between the terminal towers at certain intervals and are arranged on the towers, information is converged among the 2.4G communication devices through point-to-point multipoint convergence devices, then the point-to-multipoint communication devices transmit the information to the 5.8G point-to-point convergence devices, and each 5.8G point-to-point convergence device is remotely transmitted to a background substation and is connected to a main control center through optical fibers.
Further, the power supply module 12 is connected to an MPPT power management module, and selects a corresponding power control strategy according to different environments; the power control strategy includes a normal mode, an intermittent mode, and a low power mode.
Specifically, as shown in fig. 8, the power consumption management mode of the intelligent terminal is implemented by software, corresponding power control strategy algorithms are deployed in a program according to different environments, and the operation mode is flexibly adjusted by combining the weather information around the terminal and the battery power percentage, so that the operation frequency is reduced, and the battery endurance time is appropriately prolonged.
Under the conditions of good weather condition and sufficient electric quantity, the terminal operates in a normal mode, an external state sensing sensor operates normally, and data information is collected in real time; under the conditions of rainy and snowy weather, insufficient illumination, medium electric quantity and the like, the adjusting device operates in an intermittent mode, the intermittent mode properly prolongs the data acquisition and uploading interval time of the sensing equipment, and the operation frequency is reduced; under the weather even cloudy, the low-power circumstances, the device is in the low-power consumption mode, closes some unnecessary function program operation this moment, and external equipment awakens up regularly, regularly gathers, uploads the data, certainly also need to ensure the online rate of device, can carry out interconversion between the three mode, according to meteorological condition, battery power information, the power control strategy is in time responded to.
Further, as shown in fig. 2, the system further includes an external cache unit module, a data encryption module and/or a USB interface module, which are respectively connected to the integrated main control unit; the external cache unit module is used for storing data of pictures and videos; the data encryption module is used for encrypting the uploaded background data; the USB interface module is used for being connected with external equipment.
In summary, the invention provides a full-acquisition intelligent terminal for monitoring the state of a power transmission line, which comprises a 5.8G/2.4G wireless ad hoc network communication module, a 4G/5G APN private network communication module, an integrated main control unit, an edge calculation and AI artificial intelligence module, a power supply module and a sensor unified interface communication module; the 5.8G/2.4G wireless ad hoc network communication module, the 4G/5G APN private network communication module, the edge calculation and AI artificial intelligence module, the power supply module and the sensor unified interface communication module are respectively connected with the integrated main control unit. The intelligent terminal realizes full sensing of the state of the power transmission line and high fusion of data among devices, constructs a fault prediction identification and risk assessment model, and realizes advanced early warning and linkage control of the running state of the power transmission line; the communication protocol of the monitoring sensing equipment is unified so that data transmission is standardized and normalized; the data of the sensing layer equipment is collected and returned by adopting an internet of things networking mode and through wired, micropower wireless and other data transmission modes, and intelligent and reliable monitoring and deep analysis of full sensing of the state data of the power transmission line are realized.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. The utility model provides a full collection intelligent terminal for transmission line state monitoring which characterized in that includes: the system comprises a 5.8G/2.4G wireless ad hoc network communication module (1), a 4G/5G APN private network communication module (2), an integrated main control unit (8), an edge calculation and AI artificial intelligence module (10), a power supply module (12) and a sensor unified interface communication module (14);
the system comprises a 5.8G/2.4G wireless ad hoc network communication module (1), a 4G/5G APN private network communication module (2), an edge calculation and AI artificial intelligence module (10), a power supply module (12) and a sensor unified interface communication module (14) which are respectively connected with an integrated main control unit (8).
2. The full-acquisition intelligent terminal for monitoring the state of the power transmission line according to claim 1, wherein a power transmission line abnormity identification algorithm model is arranged in the edge calculation and AI artificial intelligence module (10), whether the power transmission line is abnormal or abnormal is identified according to pictures and/or videos transmitted by the full-acquisition intelligent terminal, and an identification processing result is returned to the full-acquisition intelligent terminal;
and the full-acquisition intelligent terminal issues early warning according to the recognition processing result.
3. The full-acquisition intelligent terminal for monitoring the state of the power transmission line according to claim 1 or 2, further comprising a plurality of monitoring sensors for acquiring state data of the power transmission line;
the full-acquisition intelligent terminal adopts the sensor unified interface communication module (14) to perform data interaction with each monitoring sensor, and performs centralized storage or release on data in an MQTT message bus.
4. The fully-collected intelligent terminal for monitoring the state of the power transmission line according to claim 3, wherein the data is integrally transmitted back to a background and data publishing or subscribing among the sensors is realized;
and constructing a fault prediction identification and risk assessment model according to the acquired data so as to perform advanced early warning and control on the running state of the power transmission line.
5. The full-acquisition intelligent terminal for monitoring the state of the power transmission line according to claim 3, wherein the monitoring sensor is a wireless or wired monitoring sensor, and the corresponding interface adopts 485/232 wired communication interface, LoRa and/or ZigBee micropower wireless module for communication.
6. The fully-acquired intelligent terminal for monitoring the state of the power transmission line according to claim 3, wherein the monitoring sensor comprises a microclimate sensor and/or an ice coating monitoring sensor;
the microclimate sensor is arranged on a power transmission line tower and used for acquiring various meteorological information of the current environment in real time and transmitting the meteorological information to the full-acquisition intelligent terminal;
the icing monitoring sensor transmits the collected line tension and inclination angle to the full-collection intelligent terminal, and the intelligent terminal calculates the current line icing thickness according to the collected data.
7. The full-acquisition intelligent terminal for monitoring the state of the power transmission line according to claim 6, further comprising an external linkage control module, wherein the full-acquisition intelligent terminal controls the external linkage control module according to a model calculation result and/or early warning information so as to control the monitoring rifle bolt or the video ball machine to be started in time without being influenced by equipment shutdown or dormancy.
8. The full-acquisition intelligent terminal for monitoring the state of the power transmission line according to claim 1 or 2, further comprising a cloud server management and control platform for storing an algorithm and an application APP, wherein the cloud server management and control platform can be issued to the intelligent terminal for self-installation when program updating and upgrading are required, and is further used for checking the running state, the online rate, the fault position information and the sensor acquisition amount of the intelligent terminal and changing the configuration of the sensor.
9. The full-acquisition intelligent terminal for monitoring the state of the power transmission line according to claim 8, wherein the power supply module (12) is connected with an MPPT power management module, and selects a corresponding power control strategy according to different environments; the power control strategy includes a normal mode, an intermittent mode, and a low power mode.
10. The full-acquisition intelligent terminal for monitoring the state of the power transmission line according to claim 1 or 2, further comprising an external cache unit module, a data encryption module and/or a USB interface module, which are respectively connected with the integrated main control unit;
the external cache unit module is used for storing picture and video data;
the data encryption module is used for encrypting the uploaded background data;
the USB interface module is used for being connected with external equipment.
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Application publication date: 20210108 |