Intelligent distribution network and monitoring method of frame circuit breakers in areas with no signal or weak signal

By setting up a near-end host and signal receiver/transmitter in a signal-free or weak signal area, the network is distributed step by step, and the problem of frame circuit breakers cannot be connected to the network is solved, achieving the reliability of signal transmission and the expansion of distribution network range.

CN118157316BActive Publication Date: 2025-03-28中传电气有限公司
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Patent Information

Application Number
CN202410278301.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-03-28
Estimated Expiration
2044-03-12

AI Technical Summary

Technical Problem

In areas without signals or weak signals, the framework circuit breaker cannot be connected to the network, resulting in slow signal transmission during distribution networks and failure information cannot be sent in time, which will affect timely repairs.

Method used

By setting up a near-end host, using signal receivers and signal transmitters, the network is distributed step by step to ensure the signal transmission and reliability and expand the distribution network range.

Benefits of technology

It realizes intelligent distribution and monitoring of frame circuit breakers in the signal-free or weak signal areas, ensuring the reliability and timeliness of signal transmission and extending the maintenance response time.

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Abstract

The present invention provides an intelligent network distribution and monitoring method for a frame circuit breaker in a signalless or weak signal area, comprising the following steps: S100, determining the position of a frame circuit breaker in a signalless or weak signal area; S200, dividing the frame circuit breaker into regions, and setting a proximal host, a signal receiver and a signal transmitter for each region; S300, a remote server sends a first-level network distribution instruction to the proximal host, and after the signal receiver of the proximal host receives the first-level network distribution instruction, it sends a network access request to the remote host through the signal transmitter, and the remote host receives the network access request and performs network distribution on the proximal host; S400, the remote host continues to send the first-level network distribution instruction along the path of the proximal host that has been connected to the network, and the signal receiver of the proximal host that has not been connected to the network receives the first-level network distribution instruction and sends the network access request along the original path until the network distribution of all proximal hosts is completed; the present invention achieves the expansion of the network distribution range for the signalless or weak signal area.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent distribution network of frame circuit breakers, and in particular to an intelligent distribution network of frame circuit breakers in a no-signal or weak-signal area and a monitoring method. Background Art

[0002] With the development of smart grid and Internet of Things technology, frame circuit breakers have realized the Internet of Things function. However, in some areas with no signal or weak signal, due to signal problems, networking cannot be achieved. In addition, when distributing the network, the distance from the remote host is too far, the signal transmission is slow, and the fault information cannot be sent to the remote host in time, resulting in the frame circuit breaker cannot be repaired in time. Summary of the invention

[0003] The object of the present invention is to provide a frame circuit breaker intelligent distribution network and monitoring method in a no-signal or weak-signal area, and to solve the above technical problems by setting a proximal host to realize signal transmission.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] An intelligent distribution network and monitoring method for frame circuit breakers in areas with no or weak signals, characterized in that it comprises the following steps:

[0006] S100, determining the position of the frame circuit breakers in the no-signal area or the weak-signal area and marking the position of each frame circuit breaker on the map module of the remote host;

[0007] S200, dividing the frame circuit breaker into regions, and setting a proximal host, a signal receiver, and a signal transmitter for each region;

[0008] S300, the remote server sends a first-level network configuration instruction to the near-end host. After the signal receiver of the near-end host receives the first-level network configuration instruction, it sends a network access request to the remote host through the signal transmitter. The remote host receives the network access request and performs network configuration on the near-end host.

[0009] S400, the remote host continues to send the first-level network configuration instruction along the path of the near-end host that has been connected to the network. After the signal receiver of the near-end host that has not been connected to the network receives the first-level network configuration instruction, it sends the network access request along the original path until all the near-end hosts have completed the network configuration;

[0010] S500, configure the network for the frame circuit breaker and the proximal host in the area.

[0011] The present invention is further arranged that the frame circuit breaker is equipped with an integrated transceiver. When the frame circuit breaker is networked with the proximal host, the proximal host sends a first signal to the frame circuit breaker. When a frame circuit breaker receives the signal, the manufacturer information and preset number of the frame circuit breaker are sent to the proximal host through a network access request and the frame circuit breaker is numbered. The signal continues to be sent, and the above-mentioned network configuration steps are repeated until all frame circuit breakers are networked with the proximal host.

[0012] The present invention is further configured to perform position verification on all frame circuit breakers that have completed network distribution, determine the distance according to the reception time of the network access request of each frame circuit breaker, and display the number on the map module.

[0013] The present invention is further configured to perform real-time detection on the circuit breaker, and the real-time detection includes the following steps: S01, obtaining historical operation data of the frame circuit breaker, and transmitting the historical operation data to a remote host for pre-storage; S02, monitoring the real-time operation data of the frame circuit breaker, and when the real-time operation data differs from the historical operation data, determining that the circuit breaker has a fault; S03, when the frame circuit breaker fails, the remote host sends a self-test signal to the frame circuit breaker in a faulty state, and the frame circuit breaker performs a self-test, and after the self-test, the self-test information is sent to the remote host, the fault type is determined, and the maintenance method is determined according to the fault type, and the maintenance personnel are notified to enter the site for maintenance.

[0014] The present invention is further arranged that, when operating the frame circuit breaker, the proximal host adopts different operation strategies according to the manufacturer of the frame circuit breaker, the operation strategies are derived from servers of different manufacturers, and monitors the real-time operation status of the frame circuit breaker in real time and obtains real-time operation data based on the operation strategies.

[0015] The present invention further provides that the operation strategy includes executable operations and fault detection of the frame circuit breaker, wherein the executable operations include electrical pre-energy storage, undervoltage tripping, and overload tripping.

[0016] The present invention is further configured that the remote host sends the location information of the frame circuit breaker, the frame circuit breaker number and the maintenance method to the mobile terminal of the maintenance personnel of the frame circuit breaker.

[0017] The present invention is further configured that the network configuration instruction sends a signal via a first frequency; and the network access request sends a signal via a second frequency.

[0018] The present invention further provides that the frequency range of the first frequency is greater than the frequency range of the second frequency.

[0019] The present invention is further configured that after the maintenance is completed, the maintenance personnel will record the fault problem and the maintenance method, and upload the recorded content to the remote host.

[0020] Beneficial effects of the present invention: In the present invention, network distribution of frame circuit breakers is realized for areas with no signal or weak signal, wherein the remote host is located in the signal area, and then the remote host sends a first-level network distribution instruction to the near-end host, and the near-end host is configured with a signal receiver and a generator for realizing signal transmission and ensuring the reliability of signal transmission. At the same time, each near-end host realizes step-by-step network distribution during network distribution, thereby ensuring the signal transmission, and realizing the expansion of the network distribution range for areas with no signal or weak signal. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 The figure is a flowchart of the steps of an embodiment of the present invention. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1 As shown, the present invention provides a frame circuit breaker intelligent distribution network and monitoring method in a no-signal or weak-signal area, comprising the following steps:

[0025] S100, determining the position of the frame circuit breakers in the no-signal area or the weak-signal area and marking the position of each frame circuit breaker on the map module of the remote host;

[0026] S200, dividing the frame circuit breaker into regions, and setting a proximal host, a signal receiver, and a signal transmitter for each region;

[0027] S300, the remote server sends a first-level network configuration instruction to the near-end host. After the signal receiver of the near-end host receives the first-level network configuration instruction, it sends a network access request to the remote host through the signal transmitter. The remote host receives the network access request and performs network configuration on the near-end host.

[0028] S400, the remote host continues to send the first-level network configuration instruction along the path of the near-end host that has been connected to the network. After the signal receiver of the near-end host that has not been connected to the network receives the first-level network configuration instruction, it sends the network access request along the original path until all the near-end hosts have completed the network configuration;

[0029] S500, configure the network for the frame circuit breaker and the proximal host in the area.

[0030] The network configuration principle in step S400 is as follows: the first proximal host to be configured is recorded as No. 01, that is, after the proximal host No. 01 is configured, the remote host again sends a first-level network configuration instruction to the proximal host No. 01. When the proximal host No. 01 receives the network configuration instruction, it verifies whether it has been connected to the network. If it has been connected to the network, the first-level network configuration instruction is sent to the signal receiver of the next proximal host that receives the first-level network configuration instruction the fastest through the signal transmitter. The proximal host that receives the first-level network configuration instruction feeds back the network access request to the remote host along the original path, and the remote host makes a request for permission to access the network and numbers it. The above method is also used for the subsequent network configuration of the proximal host.

[0031] In addition, after the near-end host is connected to the network, the frame circuit breaker needs to be connected to the network. The specific plan is: the frame circuit breaker has a built-in transceiver. When the frame circuit breaker and the near-end host are connected to the network, the near-end host sends the first signal to the frame circuit breaker. When a frame circuit breaker receives the signal, the frame circuit breaker manufacturer information and preset number are sent to the near-end host through the network access request and the frame circuit breaker is numbered. Continue to send signals and repeat the above network configuration steps until all frame circuit breakers are connected to the near-end host. After the network configuration with the near-end host is completed, the data of all frame circuit breakers can be seen on the remote host.

[0032] On the other hand, the positions of all frame circuit breakers that have completed network distribution are checked, the distance is determined according to the reception time of the network access request of each frame circuit breaker, and the number is displayed on the map module.

[0033] On the other hand, the present invention requires real-time detection of the circuit breaker, and the real-time detection includes the following steps: S01, obtaining the historical operation data of the frame circuit breaker, and transmitting the historical operation data to the remote host for pre-storage; S02, monitoring the real-time operation data of the frame circuit breaker, and when the real-time operation data differs from the historical operation data, judging that the circuit breaker has failed; S03, when the frame circuit breaker fails, the remote host sends a self-test signal to the frame circuit breaker in the fault state, and the frame circuit breaker performs self-test, and after self-test, sends the self-test information to the remote host, determines the fault type and determines the maintenance method according to the fault type, and notifies the maintenance personnel to enter the site for maintenance. After the maintenance is completed, the maintenance personnel will record the fault problem and the maintenance method, and upload the recorded content to the remote host.

[0034] However, due to the different manufacturers of frame circuit breakers, the operation mode and fault form of each frame circuit breaker are different. In particular, each manufacturer has a server platform for producing frame circuit breakers, and it is impossible to achieve unified control of the frame circuit breakers. Therefore, the following technical solution can be adopted in the present invention:

[0035] When operating the frame circuit breaker, the proximal host adopts different operation strategies according to the manufacturer of the frame circuit breaker, and the operation strategies are derived from servers of different manufacturers. The proximal host monitors the real-time operation status of the frame circuit breaker in real time and obtains real-time operation data based on the operation strategies.

[0036] That is, the remote host connects to the first manufacturer's server and sends the first operation strategy to the frame circuit breaker of the first manufacturer, and the remote host connects to the second manufacturer's server and sends the second operation strategy to the frame circuit breaker of the second manufacturer, and so on. The source manufacturer of the frame circuit breaker is judged when it is connected to the network. The operation strategy includes the executable operations and fault detection of the frame circuit breaker, where the executable operations include electric pre-energy storage, undervoltage tripping, and overload tripping. Through different

[0037] The remote host sends the location information of the frame circuit breaker, the frame circuit breaker number and the maintenance method to the mobile terminal of the maintenance personnel of the frame circuit breaker.

[0038] The network configuration command sends a signal at the first frequency; the network access request sends a signal at the second frequency. The frequency range of the first frequency is greater than the frequency range of the second frequency. The signal range of the first frequency is 3-30MHz, and the signal range of the second frequency is 30-300KHz. Using different frequencies can effectively avoid signal interference and overlap.

[0039] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

[0040] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0041] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. An intelligent distribution network and monitoring method for frame circuit breakers in areas with no or weak signals, characterized in that: The steps include: S100, determining the position of the frame circuit breakers in the no-signal area or the weak-signal area and marking the position of each frame circuit breaker on the map module of the remote host; S200, dividing the frame circuit breaker into regions, and setting a proximal host, a signal receiver, and a signal transmitter for each region; S300, the remote server sends a first-level network configuration instruction to the near-end host. After the signal receiver of the near-end host receives the first-level network configuration instruction, it sends a network access request to the remote host through the signal transmitter. The remote host receives the network access request and performs network configuration on the near-end host. S400, the remote host continues to send the first-level network configuration instruction along the path of the near-end host that has been connected to the network. After the signal receiver of the near-end host that has not been connected to the network receives the first-level network configuration instruction, it sends the network access request along the original path until all the near-end hosts have completed the network configuration; S500, configures the network for the frame circuit breaker and the near-end host in the area; The method also includes real-time detection of the circuit breaker, and the real-time detection includes the following steps: S01, obtaining historical operation data of the frame circuit breaker, and transmitting the historical operation data to a remote host for pre-storage; S02, monitoring the real-time operation data of the frame circuit breaker, and when the real-time operation data differs from the historical operation data, determining that the circuit breaker has a fault; S03, when the frame circuit breaker fails, the remote host sends a self-test signal to the frame circuit breaker in a faulty state, and the frame circuit breaker performs a self-test, and after the self-test, sends the self-test information to the remote host, determines the fault type and determines the maintenance method according to the fault type, and notifies the maintenance personnel to enter the site for maintenance.

2. The intelligent distribution network and monitoring method of frame circuit breakers in areas with no or weak signals as claimed in claim 1, characterized in that: The frame circuit breaker has a built-in integrated signal transceiver. When the frame circuit breaker is connected to the near-end host, the near-end host sends the first signal to the frame circuit breaker. When a frame circuit breaker receives the signal, the frame circuit breaker manufacturer information and preset number are sent to the near-end host through a network access request and the frame circuit breaker is numbered. The signal continues to be sent and the above network connection steps are repeated until all frame circuit breakers are connected to the near-end host.

3. The intelligent distribution network and monitoring method of frame circuit breakers in areas with no or weak signals as claimed in claim 1, characterized in that: The positions of all frame circuit breakers that have completed network distribution are checked, the distance is determined according to the reception time of the network access request of each frame circuit breaker, and the number is displayed on the map module.

4. The intelligent distribution network and monitoring method of frame circuit breakers in areas with no or weak signals as claimed in claim 1, characterized in that: When operating the frame circuit breaker, the proximal host adopts different operation strategies according to the manufacturer of the frame circuit breaker, and the operation strategies are derived from servers of different manufacturers. The proximal host monitors the real-time operation status of the frame circuit breaker in real time and obtains real-time operation data based on the operation strategies.

5. The intelligent distribution network and monitoring method of frame circuit breakers in areas with no or weak signals as claimed in claim 4, characterized in that: The operation strategy includes executable operations and fault detection of the frame circuit breaker, wherein the executable operations include electric operation pre-energy storage, undervoltage tripping, and overload tripping.

6. The intelligent distribution network and monitoring method of frame circuit breakers in areas with no or weak signals as claimed in claim 1, characterized in that: The remote host sends the location information of the frame circuit breaker, the frame circuit breaker number and the maintenance method to the mobile terminal of the maintenance personnel of the frame circuit breaker.

7. The intelligent distribution network and monitoring method of frame circuit breakers in areas with no or weak signals as claimed in claim 1, characterized in that: The network configuration instruction sends a signal via a first frequency; the network access request sends a signal via a second frequency.

8. The intelligent distribution network and monitoring method of frame circuit breakers in areas with no or weak signals as claimed in claim 7, characterized in that: The frequency range of the first frequency is greater than the frequency range of the second frequency.

9. The intelligent distribution network and monitoring method of frame circuit breakers in areas with no or weak signals as claimed in claim 1, characterized in that: After the maintenance is completed, the maintenance personnel will record the fault problem and the maintenance method, and upload the record content to the remote host.

Citation Information

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