Method and system for constructing dual-mode routing converter based on control energy storage switching
By adopting control energy storage switching technology in dual-mode router converter, access and data processing of CCO networking and STA sites are realized, and the problems of inefficient communication channels and poor network management in the existing technology are solved, and the problems of inefficient communication channels and poor network management are improved. Network access capability and grid operation efficiency.
Patent Information
- Application Number
- CN202411338099.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-02-14
AI Technical Summary
The existing dual-mode router construction methods have problems such as inefficient communication channels, poor network management, and insufficient interference and emergencies in complex network environments.
Using the dual-mode router construction method based on control energy storage switching, the networking of CCO, monitoring of inter-network coordination frames, judging neighbor network conditions, accessing STA sites based on beacon allocation time slots, and data judgment is made during access Data reading and control of load switching and processing of the accessed STA site as a proxy site.
Improve the access capability and user experience of the network, solve the possible time slot conflicts and access delay problems that STA sites may encounter when accessing the network, and improve the coverage and efficiency of data acquisition through multi-level network structure, and achieve the correctness of the data collection. The precise control and rapid response of grid loads improve the operating efficiency and reliability of the grid.
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Figure CN119449683A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of network communication technology, and in particular to a method and system for constructing a dual-mode routing converter based on controlling energy storage switching. Background Art
[0002] In the field of power line carrier, routers play a very important role; in the field of general meter reading, the routing module is an important hub connecting the concentrator and the meter end. The terminal cannot complete the collection of meter end data without the network management and collection functions of the router; traditional routers communicate with the terminal through the serial port, converting the serial port data into carrier data, and the module is embedded in the terminal.
[0003] With the development of power line carrier, the power line carrier rate has been increased from a narrowband rate of tens of kilobytes to a broadband rate of several megabytes, and the power line data collection system has developed from meeting the frozen task reading to minute-level data collection services. At present, most of the power line carrier equipment on the market uses 485 to convert RS232 data access terminals for data collection, which is cumbersome and redundant. The dedicated transformer terminal in the smart photovoltaic field uses 485 communication, and an additional device can realize data collection and load switching. Summary of the invention
[0004] In view of the above-mentioned problems, the present invention is proposed.
[0005] Therefore, the technical problem solved by the present invention is: the existing dual-mode routing converter construction method has the problems of inefficient communication channels, poor network management, and insufficient response to interference and emergencies in complex network environments; and how to achieve efficient network construction and management through innovation to improve network performance and stability.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a method for constructing a dual-mode routing converter based on controlling energy storage switching, including networking of CCO, monitoring of inter-network coordination frames, and judging the neighbor network status; accessing STA sites based on beacon allocation time slots, and performing data judgment and processing during access; the accessed STA sites act as proxy sites to perform data reading and control of load switching.
[0007] As a preferred solution of the dual-mode routing converter construction method based on controlling energy storage switching described in the present invention, the networking of the CCO includes starting a neighbor network monitoring timer after the CCO is powered on, monitoring inter-network coordination frames, and determining whether there is a neighbor network.
[0008] As a preferred solution of the dual-mode routing converter construction method based on control energy storage switching described in the present invention, wherein: judging the neighbor network situation includes when the CCO receives the inter-network coordination frame of the neighbor network during the listening time period, it coordinates with the neighbor network, and starts to send the central beacon after the coordination is successful, and starts networking; when the CCO does not receive any inter-network coordination frame during the listening time period, it starts to send the central beacon after the listening is completed; CCO needs to arrange beacon TDMA time slots and CSMA time slots in the central beacon, the beacon TDMA time slot is used to instruct CCO, PCO and STA to send beacons, and the CSMA time slot is used to allow the primary sites around CCO to initiate an association request message to CCO to request access to the network. In the CSMA time slot, CCO and others send association confirmation and association summary indication messages; when a primary site requests to access the network, CCO whitelists and authenticates the site requesting access to the network. After the authentication is successful, CCO informs STA of the processing result of the association request by sending an association confirmation message or an association summary indication message; after the primary site accesses the network, C CO arranges beacon time slots to allow newly-connected primary sites to send discovery beacons. The sending of discovery beacons triggers secondary sites around the newly-connected sites to initiate requests for association with the network. After the secondary sites are connected to the network, CCO arranges beacon time slots to allow newly-connected secondary sites to send discovery beacons, triggering tertiary sites around the secondary sites to initiate requests for association with the network. Through cyclic operations, the highest-level STA site farthest from CCO joins the network. CCO is level 0, and the maximum level of STA supports up to level 15. In the networking process, in each beacon cycle, CCO The proxy sites arrange beacon time slots and let all proxy sites send proxy beacons. The proxy beacons notify the proxy sites and STA sites at all levels of the time slot arrangements in the central beacon layer by layer. In the networking, the CCO is notified of the network access results for the first-level sites through the association confirmation message or the association summary indication message. For the network access of non-first-level STA sites, after processing the association request of the non-first-level STA, the CCO carries the processing result in the generated association confirmation message and sends it to the proxy site of the non-first-level STA. This proxy site notifies the STA site that requested network access.
[0009] As a preferred solution of the dual-mode routing converter construction method based on controlled energy storage switching described in the present invention, wherein: the access STA site includes a carrier that receives messages from different networks after the STA site is powered on, and the STA site selects a network with the best signal from multiple networks as the access target network of the site according to the multi-network preferred flag, or selects the network discovered for the first time as the access target network; when the STA accesses the network, the STA agent site is selected by receiving and evaluating the network message, and the selected agent site includes the site with the shortest path to the CCO. After the agent site is selected, when the association request message is initiated according to the instruction in the beacon, the start association flag bit of the beacon is 1, and when the site has no TEI, the corresponding source TEI in the message is filled with 0, and the STA enters the network by sending an association request message to notify the CCO, and the CCO obtains the STA's network access request according to the association request message, and And make a confirmation reply; after sending the association request, the STA waits for the CCO to process the association request message. The association request message sent by the CCO includes the association confirmation message, the association summary indication message or the association confirmation message sent by the proxy site. The STA determines whether the network access is successful based on the result in the message; when the association confirmation or association summary indication message is not received, the association request is re-initiated. When the network access request is rejected, the STA requests network access again through the re-association time, or chooses to switch NID to request to join the network; after the STA receives the association summary indication message or the association confirmation message, if it confirms that the network access is successful, it needs to set the TEI assigned by the CCO to its own terminal identification; in the networking process, for the STA that has successfully joined the network, the CCO arranges the beacon time slot of the STA site in the beacon. If the STA site resolves to the time slot, it sends a discovery beacon to trigger the networking of the next-level site.
[0010] As a preferred solution of the dual-mode routing converter construction method based on controlling energy storage switching described in the present invention, the data judgment and processing includes using a 485 interface at the upper end of the dual-mode carrier router, using 645 protocol and 698 protocol, sending terminal protocol data to the router, automatically managing the routing file, and the carrier node on the carrier trying to enter the network. The carrier node performs network self-assessment, gives priority to high-speed channels, automatically selects the parent node for networking, and manages the network through the carrier router; the carrier node effectively judges the link layer data sent by the router, processes the data in the same area and the same network, effectively forwards the data in the same area that is not its own, and for the isolated island node, sends a discovery beacon to effectively trigger the connection.
[0011] As a preferred solution of the dual-mode routing converter construction method based on controlling energy storage switching described in the present invention, wherein: the proxy site includes when a STA is confirmed by the CCO as a proxy site, the CCO automatically allocates the beacon time slot of the STA site, instructs the STA site to send a proxy beacon, and the CCO's arrangement is notified to the proxy site through the beacon frame. When a STA site parses the beacon time slot and finds that the CCO has arranged the beacon time slot, instructing the CCO to send a proxy beacon, the STA site needs to set its role as PCO, and send the proxy beacon according to the time slot arranged by the CCO. When a site becomes a PCO, the CCO arranges to send the proxy beacon in each beacon period; when a STA site accesses the network through the proxy site, the CCO carries the processing result of the association request in the association confirmation message and sends it to the proxy site of the STA. After the processing is completed, the proxy site forwards the association confirmation message to the STA site.
[0012] As a preferred solution of the dual-mode routing converter construction method based on controlling energy storage switching described in the present invention, the data reading and control for load switching includes adding a collection device at the transformer end to collect voltage and current data at the transformer end. The collection device is equipped with a broadband module as a node of the carrier router, and the file belongs to the carrier router. After the node is connected to the network, the ESM system reads the voltage and current of the collection device and updates the data.
[0013] Another object of the present invention is to provide a dual-mode routing converter construction system based on controlling energy storage switching, which can access the STA site by allocating time slots based on beacons, and perform data judgment and processing during access, thereby solving the data insecurity problem contained in current network communication technology.
[0014] As a preferred solution for the dual-mode routing converter construction system based on controlling energy storage switching described in the present invention, it includes a networking module, a site access module, and a load switching module; the networking module is used to perform CCO networking, monitor inter-network coordination frames, and judge the neighbor network status; the site access module is used to access the STA site based on the beacon allocation time slot, and perform data judgment and processing during access; the load switching module is used to access the STA site as a proxy site to read and control load switching data.
[0015] A computer device includes a memory and a processor, wherein the memory stores a computer program, and the processor executes the computer program to implement the steps of a method for constructing a dual-mode routing converter based on controlling energy storage switching.
[0016] A computer-readable storage medium stores a computer program, which, when executed by a processor, implements the steps of a method for constructing a dual-mode routing converter based on controlling energy storage switching.
[0017] Beneficial effects of the present invention: The dual-mode routing converter construction method based on controlling energy storage switching provided by the present invention allocates time slots through beacons, thereby ensuring that STA sites can access the network in an orderly and efficient manner, improving the access capability of the network and user experience, and solving the time slot conflicts and access delays that may occur when STA sites access the network. By using STA sites as proxy sites to form a multi-level network structure, data can be effectively transmitted through the multi-level network structure, thereby improving the coverage and efficiency of data collection, solving the collection difficulties caused by long distances or weak signals during power grid data collection, solving the flexibility and response speed problems of traditional power grids in load management, and realizing accurate control and rapid response to power grid loads by real-time collection of voltage and current data at the transformer end and combining network management, thereby improving the operation efficiency and reliability of the power grid. The present invention achieves better results in wireless network formation, data transmission and power grid management. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0019] Figure 1 An overall flow chart of a method for constructing a dual-mode routing converter based on controlling energy storage switching provided by the first embodiment of the present invention.
[0020] Figure 2 A signal networking diagram of a method for constructing a dual-mode routing converter based on controlling energy storage switching provided in the first embodiment of the present invention.
[0021] Figure 3 An overall flow chart of a dual-mode routing converter construction system based on controlling energy storage switching provided by the third embodiment of the present invention. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings of the specification. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in the art without creative work should fall within the scope of protection of the present invention.
[0023] Example 1, reference Figure 1-Figure 2, is an embodiment of the present invention, and provides a method for constructing a dual-mode routing converter based on controlling energy storage switching, comprising:
[0024] S1: Conduct CCO networking, monitor inter-network coordination frames, and determine the neighbor network status.
[0025] Furthermore, the networking of CCO includes starting a neighbor network monitoring timer after CCO is powered on, monitoring inter-network coordination frames, and determining whether a neighbor network exists.
[0026] It should be noted that judging the neighbor network situation includes when CCO receives the inter-network coordination frame of the neighbor network during the monitoring period, it coordinates with the neighbor network, and starts sending the central beacon to start networking after the coordination is successful; when CCO does not receive any inter-network coordination frame during the monitoring period, it starts sending the central beacon after the monitoring is over; CCO needs to arrange beacon TDMA time slots and CSMA time slots in the central beacon. The beacon TDMA time slot is used to instruct CCO, PCO and STA to send beacons. The CSMA time slot is used to allow the first-level sites around CCO to initiate association request messages to CCO to request access to the network. In the CSMA time slot, CCO and others send association confirmation and association summary indication messages; when a first-level site requests to access the network, CCO whitelists and authenticates the site requesting access to the network. After the authentication is successful, CCO informs STA of the processing result of the association request by sending an association confirmation message or an association summary indication message; when the first-level site accesses the network, CCO arranges the beacon time slot to allow the newly-connected first-level site to access the network. The station sends a discovery beacon. The sending of the discovery beacon triggers the secondary stations around the newly joined site to initiate an association access request. When the secondary site is connected to the network, the CCO arranges a beacon time slot to allow the newly joined secondary site to send a discovery beacon, triggering the third-level stations around the secondary site to initiate an association access request. Through a cyclic operation, the highest-level STA site farthest from the CCO joins the network. The CCO is level 0, and the maximum level of the STA is supported to 15. In the networking process, in each beacon cycle, the CCO arranges a beacon time slot for each proxy site, allowing all proxy sites to send proxy beacons. The proxy beacon notifies the time slot arrangement in the central beacon to the proxy sites and STA sites at all levels layer by layer. In the networking, the CCO is notified of the network access result of the first-level site through an association confirmation message or an association summary indication message. For the network access of non-first-level STA sites, after processing the association request of the non-first-level STA, the CCO carries the processing result in the generated association confirmation message and sends it to the proxy site of the non-first-level STA. This proxy site notifies the STA site that requested the network access.
[0027] S2: Access the STA site based on the beacon-allocated time slot, and perform data judgment and processing during access.
[0028] Furthermore, accessing a STA site includes the carrier saying that the STA site receives messages from different networks after being powered on. The STA site selects a network with the best signal from multiple networks as the access target network of the site according to the multi-network preference flag, or selects the network discovered for the first time as the access target network; when the STA accesses the network, the STA selects a STA proxy site by receiving and evaluating the network message. The selected proxy site includes the site with the shortest path to the CCO. After the proxy site is selected, when an association request message is initiated according to the instruction in the beacon, the start association flag of the beacon is 1. When the site has no TEI, the corresponding source TEI in the message is filled with 0. The STA notifies the CCO of network access by sending an association request message. The CCO obtains the STA's network access request according to the association request message and makes a confirmation reply; when the STA sends the association request After that, wait for CCO to process the association request message. The association request message sent by CCO includes the association confirmation message, the association summary indication message or the association confirmation message sent by the proxy site. STA determines whether the network access is successful based on the result in the message; when the association confirmation or association summary indication message is not received, the association request is re-initiated. When the network access request is rejected, the STA requests network access again through the re-association time, or chooses to switch NID to request to join the network; after the STA receives the association summary indication message or the association confirmation message, if it confirms that the network access is successful, it needs to set the TEI allocated by CCO to its own terminal identification; in the networking process, for the STA that has successfully joined the network, CCO arranges the beacon time slot of the STA site in the beacon. If the STA site resolves to the time slot, it sends a discovery beacon to trigger the networking of the next-level site.
[0029] It should be noted that data judgment and processing include using the 485 interface at the upper end of the dual-mode carrier router, using the 645 protocol and the 698 protocol, sending the terminal protocol data to the router, automatically managing the routing files, the carrier node on the carrier trying to enter the network, the carrier node performing network self-assessment, giving priority to high-speed channels, automatically selecting the parent node for networking, and managing the network through the carrier router; the carrier node effectively judges the link layer data sent by the router, processes the data in the same area and network, effectively forwards the data that is not its own in the same area, and sends a discovery beacon to effectively trigger the connection for the isolated island node.
[0030] It should also be noted that by allocating time slots through beacons, the time slot conflicts and access delays that may occur when STA sites access the network are solved, ensuring that STA sites can access the network in an orderly and efficient manner, improving the network's access capabilities and user experience, and performing data judgment and processing during access, which solves the error rate and data security issues during data transmission. By verifying and processing the access data, the accuracy of the data and the security of the network are improved, and communication failures caused by data errors are reduced.
[0031] S3: The connected STA site acts as a proxy site to read and control load switching data.
[0032] Further, refer to Figure 2 , the corresponding situations from left to right in the figure are carrier independent networking, wireless independent networking, and dual-mode hybrid networking; the proxy site includes when a STA is confirmed by CCO as a proxy site, CCO automatically allocates the beacon time slot of the STA site, instructing the STA site to send a proxy beacon, and the CCO's arrangement is notified to the proxy site through the beacon frame. When a STA site parses the beacon time slot and finds that CCO has arranged the beacon time slot, instructing CCO to send a proxy beacon, then the STA site needs to set its role as PCO, and send the proxy beacon according to the time slot arranged by CCO. When a station becomes a PCO, CCO arranges to send a proxy beacon in each beacon cycle; when a STA station accesses the network through a proxy station, CCO carries the processing result of the association request in the association confirmation message and sends it to the STA's proxy station. After the processing is completed, the proxy station forwards the association confirmation message to the STA station.
[0033] It should be noted that the data reading and control for load switching includes adding a collection device at the transformer end to collect the voltage and current data at the transformer end. The collection device is equipped with a broadband module as a node of the carrier router. The file belongs to the carrier router. After the node is connected to the network, the ESM system reads the voltage and current of the collection device and updates the data.
[0034] It should also be noted that by using the STA site as a proxy site, the problem of difficulty in data collection due to long distance or weak signal in the process of power grid data collection is solved, so that data can be effectively transmitted through a multi-level network structure, improving the coverage and efficiency of data collection, and carrying out data reading and control of load switching, solving the flexibility and response speed problems of traditional power grids in load management; this step realizes precise control and rapid response to power grid load by real-time collection of voltage and current data at the transformer end and combining it with network management, thereby improving the operating efficiency and reliability of the power grid.
[0035] Embodiment 2, an embodiment of the present invention, provides a method for constructing a dual-mode routing converter based on controlling energy storage switching. In order to verify the beneficial effects of the present invention, scientific demonstration is carried out through economic benefit calculation and simulation experiments.
[0036] First, after CCO is powered on, it starts the neighbor network monitoring timer and monitors the inter-network coordination frame for a period of time to determine whether there is a neighbor network; if CCO receives the inter-network coordination frame of the neighbor network during the monitoring period, it coordinates with the neighbor network, and starts sending the central beacon after the coordination is successful to start networking; if CCO does not receive any inter-network coordination frame during the monitoring period, it starts sending the central beacon after the monitoring is completed; CCO needs to arrange the beacon TDMA time slot and CSMA time slot in the central beacon; the beacon TDMA time slot is used to indicate CCO, P CO or STA sends beacon; CSMA time slot is used for the primary sites around CCO to send association request messages to CCO to request access to the network; or in the CSMA time slot, CCO sends association confirmation, association summary indication and other messages; when a primary site requests access to the network, CCO needs to whitelist and authenticate the site requesting access to the network; after successful authentication, CCO will inform STA of the processing result of the association request by sending an association confirmation message or an association summary indication message; when the primary site accesses the network, CCO can arrange beacon time slots to allow the new site to access the network. The first-level site sends a discovery beacon; the sending of the discovery beacon can trigger the second-level sites around the newly joined site to initiate a request for association to join the network; when the second-level site joins the network, CCO can arrange a beacon time slot to let the newly joined second-level site send a discovery beacon, triggering the third-level sites around the second-level site to initiate a request for association to join the network; this cycle allows the highest-level STA site farthest from the CCO to join the network; CCO is level 0, and the maximum STA level should support up to level 15; in the networking process, in each beacon cycle, CCO must arrange a beacon time slot for each proxy site, allowing all proxy sites to send Proxy beacon; the proxy beacon will notify the time slot arrangement and other contents in the central beacon to the proxy sites and STA sites at all levels layer by layer; in the network, the CCO will be notified of the network access results of the first-level site through the association confirmation message or the association summary indication message; for the network access of non-first-level STA sites, after processing the association request of the STA, the CCO will carry the processing result in the generated association confirmation message and send it to the proxy site of the STA, and the proxy site will notify the STA site that requested network access; the association confirmation message and the association summary indication message can only be sent in the CSMA time slot.
[0037] Secondly, the nodes are networked. After the nodes (called STA sites by the carrier) are powered on, they may receive messages from multiple networks (with different NIDs). The STA site can select a network with better signal from multiple networks as the access target network of this site according to the multi-network preference flag, or it can select the network discovered for the first time as the access target network. When accessing the network, the STA first needs to select its proxy site by receiving and evaluating the network message. This proxy site can be the CCO or other STA sites. The selected proxy site is generally a site with better channel quality and a shorter path to the CCO. After selecting the proxy site, it is necessary to initiate an association request message according to the instructions in the beacon. The association request can only be initiated when the "start association flag" of the beacon is 1. When the site has no TEI, the corresponding source TEI in the message is filled with 0. The STA notifies the CCO by sending an association request message when entering the network. The CCO obtains the network access request of the STA according to the association request message and makes a confirmation reply. ; After sending an association request, STA needs to wait for CCO to process the association request message. The association request message sent by CCO includes an association confirmation message, an association summary indication message or an association confirmation message sent by a proxy site; STA determines whether the network access is successful based on the "result" in the message. If the association confirmation or association summary indication message is not received, the association request can be re-initiated; if the network access request is rejected, the STA can request network access again after waiting for a period of time according to the re-association time, or choose another network (switch NID) to request to join the network; after receiving the association summary indication message or the association confirmation message, if the STA confirms that the network access is successful, it needs to set the TEI allocated by the CCO to its own terminal identification; in the networking process, for the STA that has successfully joined the network, the CCO will arrange the beacon time slot of the site in the beacon. If the STA site resolves to the time slot, it will send a discovery beacon to trigger the networking of the next-level site; the association request message can only be sent in the CSMA time slot.
[0038] Then, the proxy site networking is carried out. After the STA successfully enters the network, if the CCO sends a discovery beacon, the STA may be selected by the next-level site to become the proxy site of the next-level site; when a STA is confirmed by the CCO as a proxy site, the CCO will allocate the beacon time slot of the STA site and instruct the STA site to send a proxy beacon; the CCO arrangement is notified to the proxy site through the beacon frame. When a STA site parses the beacon time slot and finds that the CCO has arranged a beacon time slot and instructs it to send a proxy beacon, the STA site needs to set its role as PCO and send a proxy beacon according to the time slot arranged by the CCO; when a site becomes a PCO, the CCO will arrange it to send a proxy beacon in each beacon cycle; when a STA site enters the network through a proxy site, the CCO will carry the processing result of the association request in the association confirmation message and send it to the STA's proxy site; after the processing is completed, the proxy site will forward the association confirmation message to the STA site; the forwarding of the association confirmation message can only be sent in the CSMA time slot.
[0039] Finally, the load switching data is read and controlled. A collection device is added at the transformer end to collect the voltage and current data at the transformer end. The collection device is equipped with a broadband module. This module is a node of the carrier router, and the file belongs to the carrier router. After this node is connected to the network, the ESM system can read the voltage and current of the collection device and update the data.
[0040] Example 3, reference Figure 3 , which is an embodiment of the present invention, provides a dual-mode routing converter construction system based on controlling energy storage switching, including a networking module, a site access module, and a load switching module.
[0041] The networking module is used to build CCO networks, monitor inter-network coordination frames, and determine neighbor network conditions; the site access module is used to access STA sites based on beacon allocation time slots, and perform data judgment and processing during access; the load switching module is used to access STA sites as proxy sites to read and control load switching data.
[0042] If the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods of each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc. Various media that can store program codes.
[0043] The logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as an ordered list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute instructions), or in conjunction with such instruction execution systems, devices or apparatuses. For the purposes of this specification, "computer-readable medium" can be any device that can contain, store, communicate, propagate or transmit a program for use by an instruction execution system, device or apparatus, or in conjunction with such instruction execution systems, devices or apparatuses.
[0044] More specific examples of computer-readable media (a non-exhaustive list) include the following: an electrical connection with one or more wires (electronic device), a portable computer disk case (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be a paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium, followed by editing, deciphering or, if necessary, processing in another suitable manner, and then stored in a computer memory.
[0045] It should be understood that the various parts of the present invention can be implemented by hardware, software, firmware or a combination thereof. In the above-mentioned embodiments, multiple steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented by hardware, as in another embodiment, it can be implemented by any one of the following technologies known in the art or their combination: a discrete logic circuit having a logic gate circuit for implementing a logic function for a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc. It should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and are not limited. Although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A method for constructing a dual-mode routing converter based on controlling energy storage switching, characterized in that: include: Conduct CCO networking, monitor inter-network coordination frames, and determine neighbor network conditions; Access the STA site based on the beacon allocation time slot, and perform data judgment and processing when accessing; The connected STA site acts as a proxy site to read and control load switching data.
2. The method for constructing a dual-mode routing converter based on controlling energy storage switching according to claim 1, characterized in that: The networking of the CCO includes starting a neighbor network monitoring timer after the CCO is powered on, monitoring inter-network coordination frames, and determining whether there is a neighbor network.
3. The method for constructing a dual-mode routing converter based on controlling energy storage switching according to claim 2, characterized in that: The judging of the neighbor network situation includes: when the CCO receives the inter-network coordination frame of the neighbor network during the monitoring period, coordinating with the neighbor network, and starting to send the central beacon after the coordination is successful, and starting the networking; When the CCO does not receive any inter-network coordination frames during the monitoring period, it starts sending central beacons after the monitoring ends; In the central beacon, CCO needs to arrange beacon TDMA time slots and CSMA time slots. The beacon TDMA time slots are used to instruct CCO, PCO and STA to send beacons. The CSMA time slots are used to allow the primary stations around CCO to send association request messages to CCO to request access to the network. In the CSMA time slots, CCO and others send association confirmation and association summary indication messages. When a primary site requests to access the network, the CCO whitelists and authenticates the site requesting to access the network. After successful authentication, the CCO notifies the STA of the result of the association request by sending an association confirmation message or an association summary indication message. When a primary site is connected to the network, CCO arranges beacon time slots to allow the newly connected primary site to send discovery beacons. The sending of discovery beacons triggers secondary sites around the newly connected site to initiate requests for association with the network. When a secondary site is connected to the network, CCO arranges beacon time slots to allow the newly connected secondary site to send discovery beacons, triggering the third-level sites around the secondary site to initiate requests for association with the network. Through a cyclic operation, the highest-level STA site farthest from CCO joins the network. CCO is level 0, and the maximum level of STA supported is 15. During the networking process, in each beacon cycle, the CCO arranges a beacon time slot for each proxy site, and lets all proxy sites send proxy beacons. The proxy beacons notify the proxy sites and STA sites at all levels of the time slot arrangement in the central beacon layer by layer. In networking, the CCO is notified of the network access results for the first-level site through an association confirmation message or an association summary indication message. For the network access of non-first-level STA sites, after processing the association request of the non-first-level STA, the CCO carries the processing result in the generated association confirmation message and sends it to the proxy site of the non-first-level STA. This proxy site notifies the STA site that requested network access.
4. The method for constructing a dual-mode routing converter based on controlling energy storage switching according to claim 3, characterized in that: The access STA site includes the carrier saying that the STA site receives messages from different networks after being powered on, and the STA site selects a network with the best signal from multiple networks as the access target network of the site according to the multi-network preferred flag, or selects a network discovered for the first time as the access target network; When STA accesses the network, it selects the STA proxy site by receiving and evaluating the network message. The selected proxy site includes the site with the shortest path to the CCO. After the proxy site is selected, when the association request message is initiated according to the instruction in the beacon, the start association flag of the beacon is 1. When the site has no TEI, the corresponding source TEI in the message is filled with 0. The STA notifies the CCO of the network access by sending an association request message. The CCO obtains the STA's network access request according to the association request message and makes a confirmation reply; After sending the association request, the STA waits for the CCO to process the association request message. The association request message sent by the CCO includes the association confirmation message, the association summary indication message or the association confirmation message sent by the proxy site. The STA determines whether the network access is successful based on the result in the message. When no association confirmation or association summary indication message is received, the STA re-initiates an association request. When the network access request is rejected, the STA requests network access again through the re-association time, or chooses to switch the NID to request to join the network; After receiving the association summary indication message or association confirmation message, if the STA confirms that it has joined the network successfully, it needs to set the TEI assigned by the CCO as its own terminal identifier; During the networking process, for STAs that have successfully joined the network, the CCO arranges the beacon time slot of the STA site in the beacon. If the STA site resolves the time slot, it sends a discovery beacon to trigger the networking of the next-level site.
5. The method for constructing a dual-mode routing converter based on controlling energy storage switching according to claim 4, characterized in that: The data judgment and processing includes using the 485 interface at the upper end of the dual-mode carrier router, using the 645 protocol and the 698 protocol, sending the terminal protocol data to the router, the routing automatically managing the files, the carrier node on the carrier trying to enter the network, the carrier node performing network self-evaluation, giving priority to high-speed channels, automatically selecting the parent node for networking, and performing network management through the carrier router; The carrier node effectively judges the link layer data sent by the router, processes the data in the same area and network, effectively forwards the data in the same area but not its own, and sends discovery beacons to effectively trigger connections for isolated island nodes.
6. The method for constructing a dual-mode routing converter based on controlling energy storage switching according to claim 5, characterized in that: The proxy site includes that when a STA is confirmed by the CCO as a proxy site, the CCO automatically allocates the beacon time slot of the STA site, instructs the STA site to send a proxy beacon, and the CCO arrangement is notified to the proxy site through the beacon frame. When a STA site parses the beacon time slot and finds that the CCO has arranged the beacon time slot, it instructs the CCO to send a proxy beacon. Then the STA site needs to set its role as PCO and send the proxy beacon according to the time slot arranged by the CCO. When a site becomes a PCO, the CCO arranges to send a proxy beacon in each beacon period; When a STA station joins the network through a proxy station, the CCO carries the processing result of the association request in an association confirmation message and sends it to the STA's proxy station. After the processing is completed, the proxy station forwards the association confirmation message to the STA station.
7. The method for constructing a dual-mode routing converter based on controlling energy storage switching according to claim 6, characterized in that: The data reading and control for load switching includes adding a collection device at the transformer end to collect the voltage and current data at the transformer end. The collection device is equipped with a broadband module as a node of the carrier router. The file belongs to the carrier router. After the node is connected to the network, the ESM system reads the voltage and current of the collection device and updates the data.
8. A system using the dual-mode routing converter construction method based on controlling energy storage switching according to any one of claims 1 to 7, characterized in that: Including networking module, site access module, load switching module; The networking module is used to perform CCO networking, monitor inter-network coordination frames, and determine neighbor network conditions; The site access module is used to access the STA site based on the beacon allocation time slot, and perform data judgment and processing when accessing; The load switching module is used for the connected STA site to act as a proxy site to read and control load switching data.
9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method for constructing a dual-mode routing converter based on controlling energy storage switching according to any one of claims 1 to 7 are implemented.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method for constructing a dual-mode routing converter based on controlling energy storage switching according to any one of claims 1 to 7 are implemented.