CN211786718U - Join in marriage electrical room thing and ally oneself with management and control all-in-one - Google Patents
Join in marriage electrical room thing and ally oneself with management and control all-in-one Download PDFInfo
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- CN211786718U CN211786718U CN202020967264.5U CN202020967264U CN211786718U CN 211786718 U CN211786718 U CN 211786718U CN 202020967264 U CN202020967264 U CN 202020967264U CN 211786718 U CN211786718 U CN 211786718U
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Abstract
The utility model discloses a join in marriage electrical room thing and ally oneself with management and control all-in-one mainly includes quick-witted case, communication management and edge computing device and demonstration and controlling means. The communication management and edge computing device is installed in the case and is provided with a communication interface in communication connection with at least one measurement and control device arranged in the power distribution room and a network interface connected with a network. The display and control device is arranged on the case and is electrically connected with the communication management and edge computing device so as to display information and receive input control information. The utility model discloses the hardware basis that has marginal computing power has been given to the thing of joining in marriage the electrical room and has been managed and control for all kinds of data of joining in marriage the electrical room can be based on the technical scheme of the utility model realize storing on the spot, handle and report to the police, have stronger real-time. And simultaneously, the utility model discloses can carry out remote control through network remote connection upper system in order to realize that upper system in time masters and to the measuring and control device in joining in marriage the electrical room of state in joining in marriage electrical room.
Description
Technical Field
The utility model relates to a join in marriage electrical room control management technical field, in particular to join in marriage electrical room thing and ally oneself with management and control all-in-one.
Background
In recent years, the power distribution field has changed from the overhead and coverage, from the construction of starting power distribution automation to the construction of intelligent power distribution networks to the existing power distribution internet of things, and new concepts and new technologies are gradually developed along with the development of power grid technologies, computers and communication technologies. In 2019, both national grid companies and southern grid companies proposed a transformation of the power distribution technology. The national grid company provides a three-type two-network platform, and a platform for hub-type energy conversion is built based on an energy platform and by means of the novel technical advantage of the ubiquitous power Internet of things. The southern power grid company provides a development concept of 'digital transformation', and realizes the win-win cooperation of full perception of power grid state, full online of enterprise management, full control of operation data, brand new experience of customer service and energy development. Three key points of digital power grid, digital operation and digital energy ecology are focused. These all will promote the construction of the distribution thing networking.
The power distribution internet of things is the application practice of the ubiquitous power internet of things in the power distribution field, is a novel power network form generated by deep fusion of the traditional industrial technology and the internet of things information technology, and is a complete distributed intelligent cooperative power distribution network system based on software definition.
The power distribution room is used as an important link and a junction of the power distribution network, and is digitally and intelligently transformed to become an important ring of the power distribution internet of things. With the advance of the construction work of the Internet of things of the power distribution room, a large number of power distribution rooms start to deploy various acquisition terminals and intelligent gateway equipment, the environment temperature and humidity of the power distribution room, the power distribution switch state, water leakage, smoke and the theft prevention of the power distribution room in a low-voltage network are used as monitoring objects, and local linkage control, remote centralized monitoring and short message alarm are carried out on various parameters and states of the operation state of important equipment of the power distribution room.
The existing scheme of the Internet of things of the power distribution room adopts a typical 'cloud, pipe, edge and end' framework, and can realize remote centralized monitoring of the power distribution room. However, when the power distribution room is subjected to on-site inspection, planned maintenance or fault first-aid repair, timely and comprehensive data cannot be acquired on site, and data support cannot be provided for on-site work. Meanwhile, as the data are uploaded to the cloud for centralized processing, great delay exists, and great pressure is caused on the processing of the server.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a join in marriage electrical room thing and ally oneself with management and control all-in-one to the thing that joins in marriage the electrical room allies oneself with the management and control and gives the hardware basis that has edge computing power, makes all kinds of data that join in marriage the electrical room can be based on the technical scheme of the utility model realize storing on the spot, handling, and stronger real-time.
The technical scheme of the utility model is realized like this:
the utility model provides a join in marriage electrical room thing and ally oneself with management and control all-in-one, includes:
a chassis;
the communication management and edge computing device is arranged in the case and is provided with a communication interface in communication connection with at least one remote terminal unit measurement and control device arranged in a power distribution room and a network interface connected with a network; and the number of the first and second groups,
and the display and control device is arranged on the case and is electrically connected with the communication management and edge computing device so as to display information and receive input control information.
Further, the communication management and edge computing device comprises:
the protocol conversion module is in communication connection with the at least one measurement and control device so as to convert a communication protocol of the at least one measurement and control device;
a gateway module connected to the network interface to perform network communication through the network interface; and the number of the first and second groups,
and the management and edge calculation module is electrically connected with the protocol conversion module, the gateway module and the display and control device.
Further, join in marriage electrical room thing and ally oneself with management and control all-in-one and still include:
the network video recorder NVR device is arranged in the case and is in communication connection with a camera device and the communication management and edge computing device; wherein the content of the first and second substances,
the camera device is installed outside the case.
Further, join in marriage electrical room thing and ally oneself with management and control all-in-one and still include:
ethernet power supply POE exchange device, POE exchange device install in quick-witted incasement to through network interface connect in the camera device NVR device with communication management and edge calculating device.
Further, join in marriage electrical room thing and ally oneself with management and control all-in-one and still include:
and the temperature and humidity sensor is arranged in the case and is in communication connection with the communication management and edge calculation device so as to acquire temperature and humidity information in the case and send the temperature and humidity information to the communication management and edge calculation device.
Further, join in marriage electrical room thing and ally oneself with management and control all-in-one and still include:
the UPS device is installed in the case and electrically connected to the communication management and edge calculation device, the display and control device, the NVR device, the POE exchange device and the temperature and humidity sensor so as to supply power to the communication management and edge calculation device, the display and control device, the NVR device, the POE exchange device and the temperature and humidity sensor.
Further, the measurement and control device comprises the following components in the power distribution room:
comprehensive protection device, cable temperature measuring device, transformer monitoring device, electric quantity metering device, patrol and examine robot device, fire control unit, entrance guard's device, security protection device, environment monitoring device, lighting device, temperature and humidity control device.
According to the above technical scheme, the utility model discloses a join in marriage electrical room thing and ally oneself with management and control all-in-one utilizes the integrated scheme to realize the centralized data acquisition and the control to all measurement and control devices in joining in marriage the electrical room to usable edge calculation carries out on-the-spot processing and warning to measurement and control device's information. The utility model discloses the hardware basis that has marginal computing power has been given to the thing of joining in marriage the electrical room and has been joined in marriage the management and control for all kinds of data of joining in marriage the electrical room can be based on the technical scheme of the utility model realize storing on the spot, handle, have stronger real-time. The utility model discloses can in time show all data that have handled on the spot, remind and real-time, historical state curve etc. including the trouble to can convenient and fast modify, add, perfect thing networking configuration management work. And simultaneously, the utility model discloses can carry out remote control through network remote connection upper system in order to realize that upper system in time masters and to the measuring and control device in joining in marriage the electrical room of state in joining in marriage electrical room. The utility model discloses it is blank to have filled current market, has satisfied the demand of current power distribution room thing networking construction to marginal calculation, application management.
Drawings
Fig. 1 is a schematic structural view of a distribution room internet of things management and control all-in-one machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a communication management and edge computing device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of edge calculation in an embodiment of the present invention;
FIG. 4 is a schematic diagram of an application engine in an embodiment of the present invention;
fig. 5 is a schematic diagram of application management in an embodiment of the present invention;
FIG. 6 is a control command path diagram issued by the master station and the slave station when the embodiment of the present invention is adopted;
fig. 7 is a schematic diagram of data configuration in an embodiment of the present invention;
fig. 8 is a schematic diagram of an interface configuration in an embodiment of the invention;
fig. 9 is a schematic diagram of video monitoring definition in an embodiment of the present invention.
In the drawings, the names of the components represented by the respective reference numerals are as follows:
1. cabinet
2. Communication management and edge computing device
21. Protocol conversion module
22. Gateway module
23. Management and edge calculation module
3. Display and control device
4. NVR device
5. POE switching device
6. Temperature and humidity sensor
7. UPS device
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one mainly includes quick-witted case 1, communication management and edge computing device 2 and demonstration and controlling means 3.
The communication management and edge computing device 2 is installed in the case 1, and the communication management and edge computing device 2 has a communication interface for communication connection with at least one measurement and control device disposed in the power distribution room and a network interface for connection with a network (such as the internet). The communication management and edge computing device 2 monitors the states of the measurement and control devices through the communication interface and generates alarm information by using edge computing according to the state of at least one measurement and control device, and the communication management and edge computing device 2 performs data interaction with an upper system (such as a main station system and a sub-station system of distribution automation) connected to a network through the network interface. In one embodiment, the communication management and edge computing device 2 may be implemented by a communication manager.
The display and control device 3 is installed in the case 1 and electrically connected to the communication management and edge computing device 1 for displaying information and receiving input control information. In a preferred embodiment, the display and control apparatus installation 3 may employ a display device having a touch screen, and in other embodiments, the display and control apparatus installation 3 may also employ a display and an input device of a keyboard and a mouse.
The embodiment of the utility model provides an in, measuring and control device can collect data and steerable device including all kinds in the room of joining in marriage, for example can include the integrated protection device, cable temperature measuring device, transformer monitoring device, electric quantity metering device, patrol and examine robot device, fire control unit, entrance guard's device, security protection device, environmental monitoring device, lighting device, temperature and humidity control device etc. in joining in marriage the room.
As shown in fig. 2, in an alternative embodiment, the communication management and edge computing device 2 includes a protocol conversion module 21, a gateway module 22, and a management and edge computing module 23.
The protocol conversion module 21 is communicatively connected to at least one measurement and control device to convert a communication protocol of the at least one measurement and control device.
The gateway module 22 is connected to a network interface for network communication through the network interface.
The management and edge calculation module 23 is electrically connected to the protocol conversion module 21, the gateway module 22 and the display and control device 3, so as to receive and store the state information of at least one measurement and control device, obtain alarm information from the state information of at least one measurement and control device through edge calculation, display the state information and the alarm information of at least one measurement and control device through the display and control device 3 and send the state information and the alarm information of at least one measurement and control device through a network interface, receive a control instruction from the display and control device 3, perform monitoring and control on the connected measurement and control device according to the received control instruction, and complete data interaction with an upper system. In an alternative embodiment, the management and edge calculation module 23 may further receive a control instruction from the display and control device 3, and perform monitoring and control on the connected measurement and control device according to the received control instruction.
Based on the utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one can realize functions such as network communication management, edge calculation, thing networking application management.
In an alternative embodiment, the protocol conversion module 21 is implemented using a protocol converter. The equipment is complicated in the power distribution room, and the power distribution room has traditional comprehensive protection devices, metering electric meters and the like, and also has Internet of things equipment such as wireless temperature measuring sensors, humidity sensors, access controls, water immersion sensors and the like (namely various measurement and control devices). The communication protocol of the devices is eight-door, for example, the temperature and humidity sensor adopts a Modbus protocol, the metering electric meter adopts a DL/T645 protocol, the comprehensive protection device generally adopts a 103 protocol, and the like, and the communication mode includes wired transmission and wireless transmission. The embodiment of the utility model provides an in, management and edge calculation module 23 support multiple communication protocol's access in the management and control all-in-one of distribution room thing to can be through protocol conversion, with 104 or 61850 stipulations to main website or sub-station transmission data.
In an alternative embodiment, the gateway module 22 is implemented using a gateway device. The network shutdown device is internally provided with a wireless transmitting module and supports various wireless communication modes, such as GPRS, 433mHz, 2.4G, Wi-Fi and the like. Meanwhile, the gateway machine is provided with an Ethernet interface and supports an Ethernet communication mode.
In an alternative embodiment, the management and edge calculation module 23 employs an X86 embedded computing platform architecture to provide edge calculation capabilities. Fig. 3 shows the schematic diagram of the edge calculation in the embodiment of the present invention, see fig. 3, the data collected by each measurement and control device is stored in the database in the management and edge calculation module 23 after the protocol conversion of the protocol conversion machine, and then the calculation engine in the management and edge calculation module 23 performs analysis and calculation on the data collected by the measurement and control device according to the predefined calculation rule, and performs local storage on the calculation result. Meanwhile, the alarm is uploaded to the master station through the internet access machine, and in addition, the management and edge calculation module 23 can judge whether to alarm or not according to the set alarm rule in real time according to the calculation result. The alarm may be provided in various manners, including a pop-up alarm in the display and control device 3, and various alarm manners such as a sound (using a buzzer or a speaker connected to the management and edge calculation module 23), a light (using an indicator lamp connected to the management and edge calculation module 23), and the like.
Based on the utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one and can realize handling various business applications on the spot to deal with proruption situation.
Application management is implemented through an application engine. As shown in fig. 4, the application engine mainly functions to load an interface and perform interface operations. As shown in fig. 5, in application management, when the power distribution room is patrolled and examined, planned to overhaul and repaired, the various real-time and historical data of the power distribution room can be checked on the spot at any time through the different interfaces displayed on the display and control device 3, the alarm information can be processed on the spot, and the control instruction can be given to directly control the measurement and control devices such as the switch and the circuit breaker.
When the alarms are processed in a unified manner through the alarm window displayed by the display and control device 3, one alarm is processed and various modes of the alarms disappear at the same time.
Before real-time and historical data are checked through the display and control device 3, a check interface needs to be defined in advance. The definition of the viewing interface is performed in the configuration management.
As shown in fig. 6, adopt the utility model discloses during distribution room thing allies oneself with management and control all-in-one, main website, sub-station assign control command (be used for controlling measurement and control device) for the internet access machine, the internet access machine is forwarded to the protocol conversion machine according to the target address and is carried out the protocol conversion back, sends corresponding measurement and control device for the measurement and control device who corresponds carries out control command after receiving control command.
The utility model discloses in joining in marriage electrical room thing and alliing oneself with management and control all-in-one, can have nimble configuration ability, mainly include two kinds of configurations: data configuration and interface configuration.
As shown in fig. 7, the data configuration is a calculation rule of configuration data. A calculation formula can be defined, and complex data calculation can be realized through a section of calculation script. Other data may be referenced at configuration time by way of a reference.
As shown in fig. 8, through interface configuration, the personalized display interface can be flexibly configured according to the needs of the user. Make the utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one has the mode that pulls formula interface definition, when the interface definition, pulls the data point and the primitive of needs to the interface definition in, generates individualized interface fast.
Continuing to refer to fig. 1, the utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one still includes NVR (Network Video Recorder) device 4. The NVR device 4 is mounted in the housing 1 and is communicatively connected to a camera device and the communication management and edge computing device 2. The NVR device 4 is configured to receive and store video data collected by the camera device, send the video data collected by the camera device or the stored video data to the communication management and edge computing device 2 according to an instruction of the communication management and edge computing device, and play the video data by the communication management and edge computing device 2 through the display and control device 3, or send the video data to the upper system by the communication management and edge computing device 2 through a network. The camera device is installed outside the case 1 and used for carrying out video monitoring on the power distribution room.
Continuing to refer to fig. 1, the utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one still includes POE (PowerOver Ethernet ) switching device 5. POE switching device 5 installs in quick-witted case 1 to through network interface connection in camera device, NVR device 4 and communication management and marginal calculating device 2 (can be connected to the gateway module 22 in communication management and marginal calculating device 2), with establish communication connection between camera device, NVR device 4 and communication management and marginal calculating device 2, POE switching device 5 can provide redundant ethernet interface with the confession the utility model discloses a use of the hardware upgrade transformation of joining in marriage electrical room thing and ally oneself with management and control all-in-one. The camera device is not limited to one, and the plurality of camera devices may be installed in the plurality of monitoring areas and connected to the POE switching device 5.
Correspondingly, the embodiment of the utility model provides an in, can add the camera device in any position. If a camera device for video monitoring is added beside the transformer, the related data of the transformer can be checked, and the peripheral condition of the transformer can be checked more visually through videos. The video data of the camera device is transmitted to the NVR device 4 and stored by the NVR device 4, and the image played by the display and control device 3 during monitoring is from the NVR device 4. As shown in fig. 9, in the configuration management (executed in the communication management and edge computing device 3), a video monitoring point may be defined, and the data source comes from the NVR device 4, so that the viewing of the video data can be realized by adding the monitoring point in the interface.
It is shown with continued reference to fig. 1, the utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one still includes temperature and humidity sensor. The temperature and humidity sensor 6 is installed in the case 1, and is connected to the communication management and edge calculation device 2 (which may be connected to the management and edge calculation module 23) through serial port communication, so as to collect temperature and humidity information in the case 1 and send the information to the communication management and edge calculation device 2. The communication management and edge calculation device 2 monitors the temperature and humidity state in the case 1 through the temperature and humidity sensor 6 and generates alarm information about the temperature and humidity state in the case 1 by using edge calculation according to the temperature and humidity state in the case 1. In addition, the communication management and edge computing device 2 can also upload temperature and humidity information and corresponding alarm information in the case 1 to an upper system through a network.
The embodiment of the utility model provides an utilize temperature and humidity sensor 6 real-time supervision to join in marriage the inside temperature, the humidity of electrical room thing and ally oneself with the management and control all-in-one, can prejudge the emergence of trouble, surpass certain limit when temperature, humidity, then accessible bullet window and sound warning mode suggestion maintainer in time overhaul the monitoring and join in marriage electrical room thing and ally oneself with the management and control all-in-one.
Continuing to refer to fig. 1, the utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one still includes UPS (Uninterruptible Power System, uninterrupted Power supply) device 7. The UPS device 7 is installed in the case 1, and is electrically connected to the communication management and edge computing device 2, the display and control device 3, the NVR device 4, the POE switching device 5, and the temperature and humidity sensor 6 (as shown by the dotted line in fig. 1), so as to supply power to the communication management and edge computing device 2, the display and control device 3, the NVR device 4, the POE switching device 5, and the temperature and humidity sensor 6, thereby ensuring that the work of the distribution room internet of things management and control all-in-one machine is not interrupted in the power failure state. The UPS device 7 can ensure that data transmission is not interrupted for a period of time (e.g., 90 minutes) in the event of a power outage. Under the condition that the power distribution room has power failure due to internal faults, the upper system of the monitoring center can still give an instruction to the power distribution room internet of things management and control all-in-one machine, and relevant operations such as reclosing and the like are executed.
In an embodiment, the case 1 may have a rack for placing the communication management and edge computing device 2, the display and control device 3, the NVR device 4, the POE switching device 5, the temperature and humidity sensor 6, and an external isolated shell, so as to ensure the stability and fixation of the devices in the distribution room and the internet of things management and control integrated machine and reduce the interference of the outside on the devices in the distribution room and the internet of things management and control integrated machine.
The utility model discloses join in marriage electrical room thing and ally oneself with management and control all-in-one utilizes the integrated scheme to realize concentrated data acquisition and control to all measurement and control devices in joining in marriage the electrical room to usable edge calculation carries out on-the-spot processing and warning to measurement and control device's information. The embodiment of the utility model provides a hardware basis that has marginal computing power has been given to the thing of joining in marriage the electrical room and has been managed and control for all kinds of data of joining in marriage the electrical room can be based on the technical scheme of the utility model realize storing on the spot, handling, have stronger real-time. The embodiment of the utility model provides a can in time show all data that have handled on the spot, remind and real-time, historical state curve etc. including the trouble to can convenient and fast modify, add, perfect thing networking configuration management work. And simultaneously, the embodiment of the utility model provides a can carry out remote control through network remote connection upper system in order to realize that upper system in time masters and to the measuring and control device in the distribution room of state in the distribution room. The embodiment of the utility model provides a fill current market blank, satisfied the demand of current power distribution room thing networking construction to marginal calculation, application management.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a join in marriage electrical room thing and ally oneself with management and control all-in-one which characterized in that includes:
a chassis;
the communication management and edge computing device is arranged in the case and is provided with a communication interface in communication connection with at least one measurement and control device arranged in the power distribution room and a network interface connected with a network; and the number of the first and second groups,
and the display and control device is arranged on the case and is electrically connected with the communication management and edge computing device so as to display information and receive input control information.
2. The integrated machine for internet of things management and control of power distribution room according to claim 1, wherein the communication management and edge computing device comprises:
the protocol conversion module is in communication connection with the at least one measurement and control device so as to convert a communication protocol of the at least one measurement and control device;
a gateway module connected to the network interface to perform network communication through the network interface; and the number of the first and second groups,
and the management and edge calculation module is electrically connected with the protocol conversion module, the gateway module and the display and control device.
3. The integrated machine for managing and controlling power distribution room and internet of things according to claim 1, further comprising:
the network video recorder NVR device is arranged in the case and is in communication connection with a camera device and the communication management and edge computing device; wherein the content of the first and second substances,
the camera device is installed outside the case.
4. The integrated machine for managing and controlling power distribution room and internet of things according to claim 3, further comprising:
ethernet power supply POE exchange device, POE exchange device install in quick-witted incasement to through network interface connect in the camera device NVR device with communication management and edge calculating device.
5. The integrated machine for managing and controlling power distribution room and internet of things according to claim 4, further comprising:
and the temperature and humidity sensor is arranged in the case and is in communication connection with the communication management and edge calculation device so as to acquire temperature and humidity information in the case and send the temperature and humidity information to the communication management and edge calculation device.
6. The integrated machine for managing and controlling power distribution room and internet of things according to claim 5, further comprising:
the UPS device is installed in the case and electrically connected to the communication management and edge calculation device, the display and control device, the NVR device, the POE exchange device and the temperature and humidity sensor so as to supply power to the communication management and edge calculation device, the display and control device, the NVR device, the POE exchange device and the temperature and humidity sensor.
7. The all-in-one machine for managing and controlling power distribution room and internet of things according to any one of claims 1 to 6, wherein the measurement and control device comprises:
comprehensive protection device, cable temperature measuring device, transformer monitoring device, electric quantity metering device, patrol and examine robot device, fire control unit, entrance guard's device, security protection device, environment monitoring device, lighting device, temperature and humidity control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967264.5U CN211786718U (en) | 2020-06-01 | 2020-06-01 | Join in marriage electrical room thing and ally oneself with management and control all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967264.5U CN211786718U (en) | 2020-06-01 | 2020-06-01 | Join in marriage electrical room thing and ally oneself with management and control all-in-one |
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| CN211786718U true CN211786718U (en) | 2020-10-27 |
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| CN202020967264.5U Expired - Fee Related CN211786718U (en) | 2020-06-01 | 2020-06-01 | Join in marriage electrical room thing and ally oneself with management and control all-in-one |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379621A (en) * | 2020-11-13 | 2021-02-19 | 安徽继远软件有限公司 | Power station house environment monitoring system and method |
| CN113390532A (en) * | 2021-05-26 | 2021-09-14 | 上海电机学院 | Transformer substation equipment temperature monitoring system and method and edge computing equipment |
-
2020
- 2020-06-01 CN CN202020967264.5U patent/CN211786718U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379621A (en) * | 2020-11-13 | 2021-02-19 | 安徽继远软件有限公司 | Power station house environment monitoring system and method |
| CN113390532A (en) * | 2021-05-26 | 2021-09-14 | 上海电机学院 | Transformer substation equipment temperature monitoring system and method and edge computing equipment |
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Granted publication date: 20201027 |