CN218443984U - Power grid monitoring edge device - Google Patents

Abstract

The utility model belongs to the technical field of the electric wire netting control, a electric wire netting control edge device is provided, including at least one control assembly, still include the edge calculation unit, the output of control assembly with the input of edge calculation unit is connected, the control assembly includes environmental monitoring module and power equipment monitoring module. A power grid monitoring edge device transmits information data of monitored wind speed, wind direction, temperature and humidity, images of a power grid working environment, a power transformer operation state and an operation state of a high-voltage circuit breaker to an edge calculation unit through a monitoring assembly. And then solved among the prior art can only carry out single video monitoring to the electric wire netting, can't monitor the problem of wind speed, wind direction, temperature, humidity and the power equipment condition in the electric wire netting environment.

Description

Power grid monitoring edge device

Technical Field

The utility model belongs to the technical field of the electric wire netting control, especially, relate to an electric wire netting control edge device.

Background

The power grid refers to the whole body formed by the substation and the power transmission and distribution lines of various voltages in the power system, and is called as a power grid or a power distribution network. The power distribution network is a power network which is connected with and supplies and distributes electric energy to a region from a grid frame at a receiving end of the power transmission network, and is a terminal link of a power system; the distribution network is directly connected with power users, and the power consumption experience and the power consumption satisfaction of the users are directly influenced by the quality of the voltage.

Therefore, the power grid needs to be monitored in real time, and the power grid can be overhauled or maintained as soon as possible when the power grid is found to be abnormal. The utility model discloses a grant publication No. CN212776696U among the prior art discloses a smart power grids monitoring device includes the casing, lower casing, intelligent surveillance camera head, it is semicircle vacant shell form with lower casing to go up the casing, lower casing and intelligent surveillance camera head fixed connection, the lower extreme fixedly connected with support column of casing down, the lower extreme fixedly connected with base of support column, be equipped with the link on the one end terminal surface of base, the one end fixedly connected with rotating device that the link deviates from the base, the surface setting of casing and lower casing is gone up in the rotating device laminating, it all is equipped with first screw hole on casing and the lower casing surface to go up the casing, and first bolt fixed connection through this first screw hole threaded connection, be equipped with same heating device on last casing and the lower casing.

The single video monitoring can be only carried out on the power grid in the prior art, and the wind speed, the wind direction, the temperature, the humidity and the power equipment condition in the power grid environment cannot be monitored.

To this end we provide a grid monitoring edge device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power grid monitoring edge device aims at solving and can only carry out single video monitoring to the electric wire netting among the prior art, can't carry out the problem monitored to wind speed, wind direction, temperature, humidity and the power equipment condition among the electric wire netting environment.

The utility model discloses a realize like this, a electric wire netting control edge device, including at least one control assembly, still include the edge calculation unit, the output of control assembly with the input of edge calculation unit is connected, the control assembly includes environmental monitoring module and power equipment monitoring module.

Optionally, the output end of the edge computing unit is connected to the monitoring background.

Optionally, the edge computing unit includes a processor, a data transmission module, and a storage module, an input end of the processor is connected to an output end of the monitoring assembly, the data transmission module is connected to the processor, an output end of the processor is connected to the data transmission module, the storage module is connected to the processor, and the data transmission module is configured to transmit data to the monitoring background.

Optionally, the environment monitoring module includes: the wind speed and direction monitoring device, the temperature and humidity sensor and the video monitoring device are respectively connected with the edge computing unit.

Optionally, the power device monitoring module includes: the edge computing unit comprises a current transformer and a current sensor, wherein the current transformer and the current sensor are respectively connected with the input end of the edge computing unit.

Optionally, the power grid monitoring edge device further includes a housing, a main board is disposed inside the housing, and the edge computing unit is installed on the main board.

Optionally, the upper surface of the housing is provided with heat dissipation holes.

Optionally, a connecting plate is arranged at the bottom of the shell, and a mounting hole is formed in the connecting plate.

Optionally, the front wall of the casing is provided with a first interface and a second interface, the first interface is connected with the environment monitoring module in a wired manner, the second interface is connected with the power equipment monitoring module in a wired manner, and the first interface and the second interface are connected with the edge computing unit.

The utility model discloses the beneficial effect who reaches, a wind speed in the environment that electric wire netting control edge device will be monitored through the control assembly, the wind direction, the humiture, electric wire netting operational environment's image, the information data transmission of the operational state of power transformer operational state and high voltage circuit breaker to edge calculation unit, edge calculation unit is arranged in receiving the wind speed in the electric wire netting operational environment, the wind direction, the humiture, electric wire netting operational environment's image, the operational state's of power transformer operational state and high voltage circuit breaker information data, and carry out edge calculation to the information of receiving, and select unusual data. When abnormal data occurs, operation and maintenance personnel need to repair or maintain the abnormal data. And then solved among the prior art can only carry out single video monitoring to the electric wire netting, can't monitor the problem of wind speed, wind direction, temperature, humidity and the power equipment condition in the electric wire netting environment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of an edge monitoring device for an electrical grid according to the present invention;

fig. 2 is a schematic structural diagram of a housing of an electrical grid monitoring edge device provided by the present invention;

fig. 3 is a schematic structural diagram of an internal structure of a housing of an edge device for monitoring a power grid according to the present invention;

fig. 4 is a schematic structural diagram of a monitoring assembly of a power grid monitoring edge device according to the present invention.

The reference numbers are as follows:

the system comprises a shell, a main board, a heat dissipation hole, a connecting plate, a mounting hole, a first interface, a second interface, a monitoring assembly, a monitoring module, a wind speed and direction monitor, a temperature and humidity sensor, a video monitoring device, a power equipment monitoring module, a current transformer, a current sensor, a 3-edge calculating unit, a processor and a data transmission module, wherein the shell is 1, the main board is 11, the heat dissipation hole is 12, the connecting plate is 13, the mounting hole is 14, the first interface is 15, the second interface is 16, the monitoring assembly is 2, the environment monitoring module is 21, the wind speed and direction monitor is 211, the temperature and humidity sensor is 212, the video monitoring device is 213, the power equipment monitoring module is 22, the current transformer is 221, the current sensor is 222, the edge calculating unit is 3, the processor is 31, and the data transmission module is 32.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

The terms "first" and "second", etc. in this application are used to distinguish between different objects and not to describe a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps, operations, components, or modules is not limited to only those steps, operations, components, or modules listed, but may alternatively include other steps, operations, components, or modules not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As shown in fig. 1 to 4, an exemplary embodiment of a grid monitoring edge device includes at least one monitoring assembly 2, and further includes an edge computing unit 3, an output end of the monitoring assembly 2 is connected to an input end of the edge computing unit 3, and the monitoring assembly 2 includes an environment monitoring module 21 and an electrical equipment monitoring module 22. Specifically, the environment monitoring module 21 is configured to monitor wind speed, wind direction, temperature and humidity in the environment, monitor the power grid working environment, and acquire images of the power grid working environment. The power equipment monitoring module 22 is configured to detect the power transformer operating status as well as the operating status of the high voltage circuit breaker. During the in-service use, can choose for use a plurality of control assemblies 2 to distribute control assemblies 2 in the different positions of electric wire netting, and then monitor the different positions of electric wire netting. The monitoring assembly 2 transmits information data of the monitored wind speed, wind direction, temperature and humidity in the environment, the image of the power grid working environment, the power transformer running state and the running state of the high-voltage circuit breaker to the edge calculating unit 3, and the edge calculating unit 3 is used for receiving the information data of the wind speed, the wind direction, the temperature and humidity in the power grid working environment, the image of the power grid working environment, the power transformer running state and the running state of the high-voltage circuit breaker and performing edge calculation on the received information. Each data that the power grid can maintain a normal working state (for example, the maximum wind speed that the power grid can bear is v 1) is stored in the edge calculation unit 3. The edge calculation unit 3 performs comparison calculation on the received information data and the stored information data, and screens out abnormal data. When abnormal data occurs, operation and maintenance personnel need to overhaul or maintain the abnormal data (for example, when the wind speed of the power grid environment is monitored to be v2 and v2 is greater than v1, the relevant maintenance personnel need to maintain or timely protect the power grid). And then solved among the prior art can only carry out single video monitoring to the electric wire netting, can't monitor the problem of wind speed, wind direction, temperature, humidity and the power equipment condition in the electric wire netting environment. As an alternative embodiment, a power grid monitoring edge device further includes a current transformer a (not shown in the figure) for detecting the load current of the power distribution network line and a temperature sensor (not shown in the figure) for detecting the temperature of the node coil of the power distribution network, and the current transformer a and the temperature sensor are respectively connected to the edge computing unit 3. The current transformer a and the temperature sensor respectively monitor the running state of the power distribution network in real time, potential risks can be eliminated, and the possibility of faults is reduced.

As an example, the output of the edge calculation unit 3 is connected to a monitoring back-end. The edge calculating unit 3 performs edge calculation on the data information acquired by the monitoring assembly 2, and the data after the calculation by the edge calculating unit 3 can be transmitted to the monitoring assembly 2 for operation and maintenance personnel to check. As an optional implementation manner, an output end of the monitoring background is connected to an input end of the monitoring assembly 2, and the operation and maintenance staff may issue a control instruction in the monitoring background to control the monitoring assembly 2.

As an example, the edge calculating unit 3 includes a processor 31, a data transmission module 32, and a storage module 33, an input end of the processor 31 is connected to an output end of the monitoring assembly 2, the data transmission module 32 is connected to the processor 31, an output end of the processor 31 is connected to the data transmission module 32, the storage module 33 is connected to the processor 31, and each item of data of the power grid that can maintain a normal operating state is stored in the storage module 33. The data transfer module 32 is configured to transfer data to the monitoring back-office. During actual use, the processor 31 receives the wind speed, the wind direction, the temperature and the humidity in the power grid working environment, the images of the power grid working environment, the running state of the power transformer and the running state of the high-voltage circuit breaker, which are acquired by the monitoring assembly 2, and carries out edge calculation on the received information, and the processor 31 screens out abnormal data. When abnormal data occurs, operation and maintenance personnel need to repair or maintain the abnormal data. If the abnormal data are not found, the power grid is in a normal operation state at the moment.

The processor 31 may be a processor in the edge computing device with the authorization publication number CN217880286U in the prior art, and a Central Processing Unit (CPU) is a final execution unit for information processing and program operation as an operation and control core of the computer system. And will not be described in detail herein.

As an example, the environment monitoring module 21 includes: the wind speed and direction monitoring device 211, the temperature and humidity sensor 212 and the video monitoring device 213 are connected to the edge computing unit 3 respectively. Specifically, the wind speed and direction detector 211 is configured to monitor the wind speed and the wind direction of the power grid, and transmit the data of the wind speed and the wind direction to the edge calculating unit 3. The temperature and humidity sensor 212 is used to monitor the temperature and humidity of the power grid at this time, and transmit the data of the temperature and humidity to the edge calculating unit 3. The video monitoring device 213 is configured to monitor image information of an environment where the power grid is located, record influences (for example, conditions that the small animals climb a line, etc.) of other factors besides weather conditions on the power grid, and transmit the monitored image information to the edge calculating unit 3. The problem of can only carry out single video monitoring to the electric wire netting among the prior art, can't monitor wind speed, wind direction, temperature, humidity and the power equipment condition in the electric wire netting environment is solved.

As an example, the power device monitoring module 22 includes: a current transformer 221 and a current sensor 222, wherein the current transformer 221 and the current sensor 222 are respectively connected with an input end of the edge calculating unit 3. Specifically, the current transformer realizes real-time detection and fault judgment of the running state of the transformer by collecting the running current of the transformer. The current sensor 222 transmits the monitored data to the edge computing unit 3, and the edge computing unit 3 obtains the operating state of the high-voltage circuit breaker according to a series of existing algorithms such as denoising, modeling and analyzing, so as to realize real-time monitoring of the operating state of the high-voltage circuit breaker. The current transformer 221 and the current sensor 222 are common computing knowledge known to those skilled in the art, and the specific methods for using the current transformer 221 and the current sensor 222 are not described in detail herein.

As an example, the power grid monitoring edge device further includes a housing 1, a main board 11 is disposed inside the housing 1, and the edge computing unit 3 is mounted on the main board 11. The housing 1 is mainly used to protect the internal structure of the housing 1, so as to prevent various factors (e.g., small animals trampling or biting) in the environment from colliding with or damaging the internal components of the housing 1.

As an example, the upper surface of the housing 1 is opened with a heat dissipation hole 12. The heat dissipation holes 12 are mainly used for dissipating heat of internal electrical components of the housing 1.

As an example, the bottom of the housing 1 is provided with a connecting plate 13, and the connecting plate 13 is provided with a mounting hole 14. The housing 1 is mounted by inserting screws (not shown) through the mounting holes 14 and screwing the screws to the mounting plane.

As an example, a first interface 15 and a second interface 16 are provided on the front wall of the housing 1, the first interface 15 is connected to the environment monitoring module 21 by wire, the second interface 16 is connected to the power equipment monitoring module 22 by wire, and the first interface 15 and the second interface 16 are connected to the edge computing unit 3. The wired connection is adopted as a connection mode, compared with wireless connection, interference of environmental factors on transmission signals can be avoided, and the stability and reliability of data transmission can be ensured as much as possible by the wired connection mode.

The power grid refers to the whole body formed by the substation and the power transmission and distribution lines of various voltages in the power system, and is called as a power grid or a power distribution network. The power distribution network is a power network which is connected with and supplies and distributes electric energy to a region from a grid frame at a receiving end of the power transmission network, and is a terminal link of a power system; the distribution network is directly connected with power users, and the power consumption experience and the power consumption satisfaction of the users are directly influenced by the quality of the voltage. Therefore, the power grid needs to be monitored in real time, and the power grid can be overhauled or maintained as soon as possible when the power grid is found to be abnormal.

At present, in a power grid, a cloud computing mode is also used for computing and processing monitored data. The data processing mode of cloud computing is easy to increase network load. According to the method and the device, the edge computing unit 3 is adopted to compute and process the monitoring data, and the network burden can be greatly reduced. Meanwhile, the edge computing unit 3 can receive the data information collected by the monitoring assembly 2 without remote network transmission, and compared with a method for transmitting data through a network, the method has the advantage of low delay. The present application thus provides a grid monitoring edge device, which may also be understood as a grid monitoring edge calculation device or a grid monitoring device based on edge calculation.

The exemplary embodiments of the present application may be combined with each other, and the exemplary embodiments obtained by the combination also fall within the scope of the present application.

The principle and the implementation mode of the present application are explained by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (9)

1. The utility model provides a power grid monitoring edge device, includes at least one monitoring assembly (2), its characterized in that still includes marginal calculating unit (3), the output of monitoring assembly (2) with the input of marginal calculating unit (3) is connected, monitoring assembly (2) include environmental monitoring module (21) and power equipment monitoring module (22).

2. The grid monitoring edge device according to claim 1, characterized in that the output of the edge computing unit (3) is connected to a monitoring backend.

3. The grid monitoring edge device according to claim 2, wherein the edge computing unit (3) comprises a processor (31), a data transmission module (32) and a storage module (33), an input of the processor (31) is connected with an output of the monitoring assembly (2), the data transmission module (32) is connected with the processor (31), an output of the processor (31) is connected with the data transmission module (32), the storage module (33) is connected with the processor (31), and the data transmission module (32) is configured to transmit data to a monitoring background.

4. The grid monitoring edge device according to claim 1, wherein the environment monitoring module (21) comprises: the wind speed and direction monitoring device comprises a wind speed and direction monitor (211), a temperature and humidity sensor (212) and a video monitoring device (213), wherein the wind speed and direction monitor (211), the temperature and humidity sensor (212) and the video monitoring device (213) are respectively connected with the edge computing unit (3).

5. The grid monitoring edge device according to claim 1, wherein the power equipment monitoring module (22) comprises: the current transformer (221) and the current sensor (222) are respectively connected with the input end of the edge computing unit (3).

6. The grid monitoring edge device according to claim 1, further comprising a housing (1), wherein a main board (11) is provided inside the housing (1), and the edge computing unit (3) is mounted on the main board (11).

7. The grid monitoring edge device according to claim 6, wherein the housing (1) has heat dissipation holes (12) formed on an upper surface thereof.

8. The grid monitoring edge device according to claim 6, wherein a connecting plate (13) is provided at the bottom of the housing (1), and the connecting plate (13) is provided with a mounting hole (14).

9. The grid monitoring edge device according to claim 6, characterized in that the front wall of the housing (1) is provided with a first interface (15) and a second interface (16), the first interface (15) being wired to the environment monitoring module (21), the second interface (16) being wired to the power equipment monitoring module (22), the first interface (15) and the second interface (16) being connected to the edge computing unit (3).

Images