Meter box component topology identification method, device, equipment and storage medium

By obtaining and analyzing the identification information searched by the wireless communication module and the changes in the circuit switch status, the topological relationship of components in the grid meter box is identified, which solves the problems of low identification accuracy and low efficiency in the prior art, and achieves efficient and safe topological recognition.

CN114563633BActive Publication Date: 2025-04-04CHINT LOW VOLTAGE ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202110389777.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-12
Publication Date
2025-04-04
Estimated Expiration
2041-04-12

AI Technical Summary

Technical Problem

The existing components topology relationship identification technology in the grid meter box has problems such as low recognition accuracy, low recognition efficiency, high power consumption and poor safety.

Method used

By obtaining the set of identification information and the status of the circuit switches searched by the wireless communication module associated with the first element, if the set of identification information is updated or the state of the circuit switch is switched, the second element with a topological relationship with the first element is identified based on these information.

Benefits of technology

It realizes accurate identification of the topological relationships of components in the table box, improves identification efficiency, ensures safety, and avoids line signal interference.

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Abstract

The embodiment of the present application provides a meter box component topology identification method, device, equipment and storage medium; the meter box component topology identification method in the embodiment of the present application includes: obtaining an identification information set searched by a wireless communication module associated with a first component and the state of a circuit switch associated with the first component; if the identification information set is updated or the state of the circuit switch is switched, then according to the updated identification information in the identification information set and the state switching information of the circuit switch, a second component that has a topological relationship with the first component is identified. The meter box component topology identification method provided in the embodiment of the present application is based on the change of the on-off state of the circuit switch and the change of the identification information set searched by the wireless communication module to realize the topological relationship identification of the components in the meter box, has good security, will not be interfered by the line signal, and has a high identification accuracy.
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Description

Technical Field

[0001] The present invention belongs to the field of meter box component topology identification, and in particular relates to a meter box component topology identification method, device, equipment and storage medium. Background Art

[0002] As the number of electricity users increases, it is crucial to use topological information to cope with intelligent power management. Therefore, the need to quickly obtain topological information of the distribution network and the terminal equipment in the meter box is becoming more and more urgent. However, there are a large number of users in the low-voltage area, the lines in the area are complex, and the lines in the distribution transformer area have many branches. The acquisition of the topological structure between the various components in the grid meter box, such as the meter and the switch before and after the meter, has always been a difficult problem in power supply services.

[0003] Currently, the more common methods for identifying the topological relationship of components in power grid meter boxes are: 1) using power carrier communication technology. This method has transmission dead zones and is affected by the load of the distribution station area, channel interference and noise factors. The length of the line has a great impact on the communication quality of the communication channel. The longer the line, the greater the signal attenuation, which makes the topological relationship identification accuracy and efficiency relatively low; 2) injecting industrial frequency signals into the distribution line and using acquisition equipment to detect the injected signals. This method involves power consumption and safety issues; 3) relying on the meter reading files of the centralized reading system to manage the substation meters, and recording the substation topology structure by the maintenance personnel of the low-voltage substation pulling the switch to observe and manually draw. This method is inefficient and not very accurate.

[0004] It can be seen that the existing technology for identifying the topological relationship of components in a power grid meter box still has the main technical problems of low recognition accuracy, low recognition efficiency, high power consumption, and poor safety. Summary of the invention

[0005] The embodiments of the present application provide a meter box component topology identification method, device, equipment and storage medium, aiming to solve the technical problems of low recognition accuracy, low recognition efficiency, high power consumption and poor security in the existing technology for identifying the topological relationship of components in a power grid meter box.

[0006] On the one hand, an embodiment of the present application provides a method for identifying a topology of a meter box component, including:

[0007] Acquire a set of identification information searched by the wireless communication module associated with the first component and a state of a circuit switch associated with the first component;

[0008] If the identification information set is updated or the state of the circuit switch is switched, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

[0009] On the other hand, an embodiment of the present application provides a device for identifying a topology of a meter box component, including:

[0010] An identification information and switch state acquisition module, used to acquire the identification information set searched by the wireless communication module associated with the first component and the state of the circuit switch associated with the first component;

[0011] A topology relationship identification module is used to identify a second component having a topological relationship with the first component based on the updated identification information in the identification information set and the state switching information of the circuit switch if the identification information set is updated or the state of the circuit switch is switched.

[0012] On the other hand, the embodiment of the present application also provides a meter box component topology identification device, comprising:

[0013] one or more processors;

[0014] Memory; and

[0015] One or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the processor to implement the meter box component topology identification method as described above.

[0016] On the other hand, an embodiment of the present application further provides a storage medium on which a computer program is stored. The computer program is loaded by a processor to execute the steps of the meter box component topology identification method as described above.

[0017] The present invention provides a method for identifying a topological relationship of a meter box component, which is to identify a second component that has a topological relationship with a first component based on the updated identification information in the identification information set and the state switching information of the circuit switch. Specifically, since the circuit switch associated with the first component will affect the continuity of the subsequent circuit of the component, thereby affecting the continuity of the subsequent circuit element, the change will be fed back in the identification information set searched by the wireless communication module. Therefore, when the state of the circuit switch is switched and a certain identification information in the identification information set changes, it can be considered that there is a topological relationship between the component corresponding to the changed identification information and the first component in which the circuit switch state is switched, that is, the second component that has a topological relationship with the first component is identified. The meter box component topological identification method proposed by the present invention is based on the change of the on-off state of the circuit switch and the change of the identification information set searched by the wireless communication module to realize the topological relationship identification of the components in the meter box, has good security, will not be interfered by the line signal, and has a high recognition accuracy. In addition, the state of the circuit switch can be switched manually or automatically, and the identification is automatically performed in combination with the change of the identification information set searched, and the recognition efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 A schematic diagram of a scenario for topological identification of a meter box component in an embodiment of the present application;

[0020] Figure 2 A schematic diagram of a flow chart of a method for identifying topology of a meter box component proposed in an embodiment of the present application;

[0021] Figure 3 A schematic diagram of a flow chart of a method for determining a meter box component topology identification method based on a meter box component topology identification mode proposed in an embodiment of the present application;

[0022] Figure 4 A flowchart of the steps of updating and determining associated identification information according to identification information in an identification information set proposed in an embodiment of the present application;

[0023] Figure 5 Another flowchart of the steps of updating and determining associated identification information according to identification information in an identification information set proposed in an embodiment of the present application;

[0024] Figure 6 A flowchart of another step of updating and determining associated identification information according to identification information in an identification information set proposed in an embodiment of the present application;

[0025] Figure 7 A flowchart of the steps of updating and determining the associated identification information according to the state switching of the circuit switch proposed in the embodiment of the present application;

[0026] Figure 8 Another flowchart of the steps of updating and determining the associated identification information according to the state switching of the circuit switch proposed in the embodiment of the present application;

[0027] Fig. 9 A schematic flow chart of another method for identifying topology of meter box components proposed in an embodiment of the present application;

[0028] Fig.10 A schematic diagram of the structure of a device for identifying topology of a meter box element proposed in an embodiment of the present application;

[0029] Fig.11 This is an internal structure diagram of a meter box component topology identification device proposed in an embodiment of the present application. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present application, the word "exemplary" is used to mean "used as an example, illustration or description". Any embodiment described as "exemplary" in the embodiments of the present application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is given to enable any technician in the field to implement and use the present invention. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present invention can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid unnecessary details that make the description of the present invention obscure. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the widest range of principles and features disclosed in the embodiments of the present application.

[0033] The embodiments of the present application provide a meter box component topology identification method, device, equipment and storage medium, which are described in detail below.

[0034] First, a brief description of the background of the implementation of the present invention is given. With the increasing number of electricity users, the relationship between the components in the meter box is often confused, mainly the connection relationship between the switch before the meter, the meter and the switch after the meter. In addition, considering the serious problem of wire entanglement in the meter box, most of the wires are located in the invisible area, which makes it impossible to simply identify the connection relationship between the components in the meter box based on the connection of the wires. Therefore, various auxiliary technical means are often required for identification, such as the common power carrier communication technology or the means of injecting industrial frequency signals. The above technical means have more or less problems in recognition accuracy, recognition efficiency and safety. Based on this, the present invention proposes a meter box component topology identification method, which is mainly used to realize the identification of the topological relationship between the switch before the meter, the meter and the switch after the meter in the meter box.

[0035] The meter box component topology identification method in the embodiment of the present invention is applied to a meter box component topology identification device, and the meter box component topology identification device is arranged in the meter box component topology identification device, and the meter box component topology identification device is provided with one or more processors, memories, and one or more applications, wherein the one or more applications are stored in the memories and configured to be executed by the processor to implement the meter box component topology identification method; the meter box component topology identification device can be a terminal, such as a mobile phone or a tablet computer, and the meter box component topology identification device can also be a server, or a service cluster composed of multiple servers.

[0036] like Figure 1 As shown, Figure 1 This is a schematic diagram of the scenario of meter box component topology identification in the embodiment of the present application, which can also be understood as a structural diagram of the components in a meter box. In the meter box component topology identification scenario in the embodiment of the present invention, it mainly includes a pre-meter switch 100, an electric meter 200, a post-meter switch 300 and a meter box component topology identification device 400 (a meter box component topology identification device 400 is integrated with a meter box component topology identification device). The storage medium corresponding to the meter box component topology identification runs in the meter box component topology identification device 400 to execute the steps of meter box component topology identification, that is, the meter box component topology identification method proposed in the present invention mainly runs independently on the meter box component topology identification device 400.

[0037] Those skilled in the art know that in a meter box, a pre-meter switch, an electric meter, and a post-meter switch need to be sequentially arranged on the circuit entering the household, that is, a topological relationship exists between the pre-meter switch, the electric meter, and the post-meter switch on a line. In a meter box for multiple households, there are often multiple pre-meter switches 100, electric meters 200, and post-meter switches 300 that have a topological relationship. However, in order to simplify the description, the present invention only takes a meter box composed of two pre-meter switches 100, two electric meters 200, and two post-meter switches 300 as an example for explanation. In fact, for a meter box composed of any number of pre-meter switches 100, electric meters 200, and post-meter switches 300, the meter box component topology identification method used is essentially the same, and can be deduced by analogy.

[0038] The meter box component topology identification method proposed in the present invention is mainly used to identify the topological relationship between the pre-meter switch and the electric meter, and the topological relationship between the electric meter and the post-meter switch. In other words, it can also identify the one-to-one topological relationship between the pre-meter switch, the electric meter and the post-meter switch.

[0039] In order to realize the present invention, it is usually necessary to improve the switch and the electric meter so that they have specific functions. For example, it is necessary to add a wireless communication module to the switch and the electric meter so that they can search for nearby components or be searched by the wireless communication modules on other components. Or it is necessary to improve the electric meter by adding a circuit switch inside it so that it has the function of controlling the on and off of the rear-end circuit. As for the switch in front of the meter, since it can be understood as a circuit switch that controls the on and off of the rear-end circuit, there is no need to add a circuit switch. In addition, it should be noted that there are electric meters and switches with corresponding functions in the prior art, so the above improvements are obviously achievable, and the inventive point of the present invention is not to improve the process of the electric meter. The present invention does not describe the above improvement process in detail.

[0040] Since the meter box component topology identification method proposed in the present invention can not only realize the identification of the topological relationship between the pre-meter switch and the electric meter, but also realize the identification of the electric meter and the post-meter switch, the first element and the second element are used to refer to the identification subject and the identified object respectively. Usually, the first element is the pre-meter switch or the electric meter, and the second element is the electric meter or the post-meter switch. That is, when the first element, that is, the identification subject is the pre-meter switch, the second element, that is, the identified object is usually the electric meter, of course, it may also be the post-meter switch, and when the first element, that is, the identification subject is the electric meter, the second element can usually only be the post-meter switch. This is also related to the connection relationship of each component in the line entering the household, that is, the component set on the front-end circuit can control the on and off of the rear-end circuit through the circuit switch. Therefore, the identification subject often needs to be located in the front end of the circuit, and the identified object needs to be located in the rear end of the circuit to be controlled by the circuit switch of the front-end identification subject.

[0041] In order to facilitate the identification and search of the component identity, each component is associated with a wireless communication module. Generally, this association relationship refers to setting a wireless communication module on the component. When a component is powered on, the wireless communication module associated with it will start working, can search for other wireless communication modules, and can also be searched by other wireless communication modules. When it is powered off, the wireless communication module associated with it will stop working, that is, it cannot be searched by other wireless communication modules. One point that needs to be explained is that when a wireless communication module and a circuit switch are set on the component at the same time, the circuit switch needs to be set downstream of the wireless communication module, that is, the rear section. In this way, the circuit switch will only affect the rear section circuit, and will not affect the operation of its own wireless communication module. Taking the switch before the meter as an example, the wireless communication module associated with the switch before the meter needs to be set at the front section of the switch before the meter, and specifically can be powered by the voltage at the incoming line end. At this time, the on and off of the switch before the meter will not affect the operation of the wireless communication module associated with the switch before the meter, but will only affect the on and off of the rear section circuit, that is, it will affect the operation of the wireless communication module on the meter and the switch after the meter.

[0042] In the embodiment of the present invention, the meter box component topology identification device 400 can be understood as an independent functional module, which can interact with the meter box component in some feasible ways, such as obtaining the identification information set and the circuit switch status information searched by the wireless communication module on the component. Specifically, after the component searches for the identification information set based on the wireless communication module, it will send the identification information set to the meter box component topology identification device 400, and will also send the circuit switch status information associated with itself to the meter box component topology identification device 400. Alternatively, when a first component is predetermined and the association relationship of the first component needs to be identified, the meter box component topology identification device 400 can search for the identification information set through the wireless communication module set by itself, and the identification information set can also be considered to be associated with the aforementioned predetermined first component. In addition, the meter box component topology identification device 400 can also determine the status of the circuit switch by detecting the position information of the circuit switch gear. At this time, the meter box component topology identification method executed on the meter box component topology identification device 400 can be specifically referred to in the subsequent Figure 2 and its explanatory contents.

[0043] As another feasible solution, the meter box component topology identification device 400 does not exist independently, but is integrated into an identification subject that can actively identify the association relationship, that is, the switch in front of the meter or the meter. In this case, the switch in front of the meter or the meter will be the subject of the meter box component topology identification method, and the relationship identification of the identified object can be realized based on the meter box component topology identification method. In this case, the meter box switch or the meter is used as the subject, and the specific meter box component topology identification method can be referred to in the subsequent Fig. 9 and its explanatory contents.

[0044] The meter box component topology identification device 400 in the embodiment of the present invention is mainly used for: obtaining a set of identification information searched by a wireless communication module associated with a first component and a state of a circuit switch associated with the first component; if the identification information in the identification information set is updated or the state of the circuit switch is switched, then determining the associated identification information associated with the state switch based on the update information of the identification information in the identification information set and the state switching information of the circuit switch; determining the second component corresponding to the associated identification information, and determining that there is an association relationship between the first component and the second component.

[0045] Understandably, Figure 1 The meter box component topology identification device in the meter box component topology identification scenario shown, or the devices included in the meter box component topology identification device, does not constitute a limitation on the embodiments of the present invention, that is, the number of devices and types of devices included in the meter box component topology identification scenario, or the number of devices and types of devices included in each device do not affect the overall implementation of the technical solution in the embodiments of the present invention, and can all be regarded as equivalent replacements or derivatives of the technical solution claimed to be protected in the embodiments of the present invention.

[0046] It should be noted that Figure 1 The schematic diagram of the scene of meter box component topology identification shown is only an example. The scene of meter box component topology identification described in the embodiment of the present invention is to more clearly illustrate the technical solution of the embodiment of the present invention, and does not constitute a limitation on the technical solution provided by the embodiment of the present invention.

[0047] Based on the above scenario of meter box component topology identification, an embodiment of a meter box component topology identification method is proposed.

[0048] like Figure 2 As shown, Figure 2 This is a flow chart of a method for identifying topology of a meter box component proposed in an embodiment of the present application. The method for identifying topology of a meter box component in this embodiment mainly operates in the aforementioned Figure 1 The meter box element topology identification device 400 shown specifically includes steps 201-202:

[0049] 201 , obtaining a set of identification information searched by a wireless communication module associated with a first component and a state of a circuit switch associated with the first component.

[0050] The meter box component topology identification method in this embodiment is applied to a meter box component topology identification device. The type of meter box component topology identification device is not specifically limited. For example, the meter box component topology identification device can be a terminal or a server. Usually, it is implemented in the form of a terminal. Therefore, this embodiment is described using the terminal as an example.

[0051] In this embodiment, the identification information set usually includes at least one identification information, and of course it may be an empty set, that is, there is no identification information. The identification information in the present invention can be understood as the identity information of each component in the meter box system, that is, for any identification information, the component corresponding to the identification information can be identified.

[0052] In this embodiment, combined with the above, it can be known that there are multiple ways to obtain the identification information set searched by the wireless communication module associated with the first component. For example, it can be actively sent by the first component itself after searching for the identification information set through the wireless communication module, or it can be pre-specified to identify a certain first component, and actively search for the identification information set through its own wireless communication module, then the searched identification information set can be considered to be associated with the first component. Of course, there are other feasible solutions, and the present invention does not limit the specific acquisition method. Any identification information set obtained that is associated with the first component should be considered to be within the scope of protection required by the present invention.

[0053] In this embodiment, the state of the circuit switch associated with the first element can also be achieved in a variety of ways, such as actively, that is, the first element actively sends the state of its own circuit switch, or passively, that is, by judging the position information of the first element circuit switch gear or by judging the flow of the circuit current of the rear section of the first element circuit switch to determine the state of the first element circuit switch. Similarly, the present invention does not limit the specific method of obtaining the state of the circuit switch, and any method that can obtain the state of the first element circuit switch should be considered within the scope of protection required by the present invention.

[0054] In this embodiment, taking into account the cost and actual working conditions, the wireless communication module generally refers to a low-power and short-range communication functional module, such as Bluetooth, Wifi, LoRa, etc., and in order to ensure that the wireless communication module associated with the first component can search for the identification information of other devices, generally, corresponding wireless communication modules should be set on other components on the meter box.

[0055] In this embodiment, to simplify the description, the wireless communication module associated with the first element in the subsequent description directly adopts the description of the wireless communication module of the first element, and the circuit switch associated with the first element directly adopts the description of the circuit switch of the first element, wherein the circuit switch of the first element does not control the circuit switch of the first element, but refers to the circuit switch arranged in the first element for controlling the on and off of the subsequent circuit.

[0056] One point that needs to be explained is that, in the present embodiment, the identification information set and the circuit switch status are continuously acquired, or in other words, they are continuously acquired during the operation or execution of the meter box component topology identification method. Subsequently, the continuously acquired identification information set and the changes in the circuit switch status are also used to perform meter box component topology identification.

[0057] 202 : If the identification information set is updated or the state of the circuit switch is switched, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

[0058] In this embodiment, under normal circumstances, it is possible to identify the second element that has a topological relationship with the first element. That is to say, based on the updated identification information in the identification information set and the state switching information of the circuit switch, it is possible that the second element that has a topological relationship with the first element cannot be identified. However, from another perspective, the inability to identify the second element that has a topological relationship with the first element indicates that there is no topological relationship between the element corresponding to the identification information updated in the identification information set and the first element, which can essentially be considered as an identification of the topological relationship of the meter box elements. Considering that the purpose of the present invention is to identify the topological relationship of each element in the meter box, and to simplify the description, the embodiment of the present invention only describes the situation where there is a topological relationship between the elements, that is, it can identify the situation where the second element that has a topological relationship with the first element is based on the updated identification information in the identification information set and the state switching information of the circuit switch.

[0059] In this embodiment, it can be understood that under normal circumstances, when the circuit switch set on the first component is placed in the open state, that is, the back-end circuit is in the disconnected state, the second component on the back-end circuit and the wireless communication module set therein are not powered on, and the wireless communication module of the first component cannot search for the identification information corresponding to the wireless communication module set on the second component. On the contrary, when the circuit switch set on the first component is placed in the closed state, that is, the back-end circuit is in the open state, the second component on the back-end circuit and the wireless communication module set therein are powered on, and the wireless communication module of the first component can search for the identification information corresponding to the wireless communication module set on the second component. Of course, when a special circuit connection method is used to realize the situation where the front-end circuit switch is opened, the back-end circuit is powered off, and the wireless communication module of the second component is powered on, the front-end circuit switch is closed, the back-end circuit is powered on, and the wireless communication module of the second component is not powered on. But no matter which form is adopted, that is to say, the switching of the circuit switch state of the first component will affect the switching of the power-on status of the wireless communication module of the component on the subsequent circuit, thereby feeding back and updating the identification information set searched by the wireless communication module of the first component, and the present invention is based on the association between the switching of the circuit switch state and the update of the identification information set searched by the wireless communication module to realize the identification of the topological relationship of the meter box components, that is, when there is a topological relationship between the first component and the second component, when the circuit switch state of the first component is switched, it will cause the on-off change of the wireless communication module on the second component, and at this time, the identification information about the second component in the identification information set searched on the first component will be updated.

[0060] One point that needs to be explained is that, in theory, when only one first component's circuit switch is in the closed state, and the switch states of the remaining first components are in the open state, the identification information appearing in the identification information set can also be directly determined as the corresponding associated identification information. However, considering that there are a large number of components in a multi-household meter box, if the method of actively placing the switch state of each first component in the closed state and the switch state of the remaining first components in the open state is adopted to realize the identification of the association relationship of the meter box components, most of the components need to be in the power-off state for a long time, which is not ideal for practical application.

[0061] In this embodiment, since the topology identification of the meter box components needs to rely on the state switching of the circuit switch, it will inevitably lead to the update of the identification information set. Therefore, the topology identification of the meter box components can be judged from two perspectives: the state switching of the circuit switch and the update of the identification information. In fact, considering that it is the state switching of the circuit switch of the first component that leads to the update of the identification information in the identification information set searched by the wireless communication module of the first component, the judgment from the state switching of the circuit switch and the judgment from the update of the identification information set can be understood as two different identification modes, namely the active identification mode of actively controlling the circuit switch to switch the state and the passive identification mode of passively detecting the update of the identification information set. For specific content, please refer to the subsequent Figure 3 and its explanatory contents.

[0062] Furthermore, when a second component that has a topological relationship with the first component is identified, it is usually written into a topological relationship database, that is, saved locally, so that the topological relationship database can be directly used to carry out inspection or maintenance work later. Alternatively, the topological relationship between the first component and the second component can be uploaded to the main station based on communication technologies such as carrier, 4G / 5G or Beidou, that is, saved on the server to prevent data loss. Of course, it is also possible to write to the topological relationship database, update the topological relationship database in real time and upload it to the main station to prevent data tampering.

[0063] The present invention provides a method for identifying a topological relationship of a meter box component, which is to identify a second component that has a topological relationship with a first component based on the updated identification information in the identification information set and the state switching information of the circuit switch. Specifically, since the circuit switch associated with the first component will affect the continuity of the subsequent circuit of the component, thereby affecting the continuity of the subsequent circuit element, the change will be fed back in the identification information set searched by the wireless communication module. Therefore, when the state of the circuit switch is switched and a certain identification information in the identification information set changes, it can be considered that there is a topological relationship between the component corresponding to the changed identification information and the first component in which the circuit switch state is switched, that is, the second component that has a topological relationship with the first component is identified. The meter box component topological identification method proposed by the present invention is based on the change of the on-off state of the circuit switch and the change of the identification information set searched by the wireless communication module to realize the topological relationship identification of the components in the meter box, has good security, will not be interfered by the line signal, and has a high recognition accuracy. In addition, the state of the circuit switch can be switched manually or automatically, and the identification is automatically performed in combination with the change of the identification information set searched, and the recognition efficiency is high.

[0064] like Figure 3 As shown, Figure 3It is a flow chart of a method for determining a meter box component topology identification method based on a meter box component topology identification mode proposed in an embodiment of the present application.

[0065] In some embodiments of the present application, a solution for implementing different identification processes based on different meter box component topology identification modes is proposed, specifically including steps 301 to 303:

[0066] 301, determine an identification mode for topology identification of a meter box component.

[0067] In this embodiment, the meter box element topology identification mode includes a passive identification mode and an active identification mode. Combined with the description of the aforementioned step 202, it can be seen that the active identification mode refers to actively controlling the circuit switch to switch the state to actively start the topology relationship identification process, while the passive identification mode refers to passively detecting the update of the identification information set. When the update of the identification information set is detected, the topology relationship identification process is started.

[0068] 302. If the identification mode is a passive identification mode, when the identification information set is updated, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

[0069] In this embodiment, when the passive identification mode is adopted, the topological relationship identification process is started by detecting the update of the identification information set, and further determining whether there is a state switch of the circuit switch associated with the update of the identification information set to identify the second component that has a topological relationship with the first component. For specific passive identification rules, please refer to Figures 4 to 6 and its explanatory contents.

[0070] 303. If the identification mode is an active identification mode, when the state of the circuit switch is switched, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

[0071] In this embodiment, when the active identification mode is adopted, the circuit switch is switched by actively issuing a circuit switch state switching instruction. Of course, the switching process can also be completed manually. After the state of the circuit switch is switched, the second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set. For specific passive identification rules, please refer to Figure 7-Figure 8 and its explanatory contents.

[0072] One point that needs to be explained is that for multi-household meter boxes, the active identification mode usually requires the association relationship identification to be performed for each first element in turn, that is, the state of the circuit switch of each first element is switched in turn, so as to complete the association relationship identification of the elements in the entire meter box, while the passive identification mode can monitor all first elements at the same time, and update and adjust the written topological relationship in combination with the updated identification information in the identification information set and the state switching information of the circuit switch.

[0073] In the embodiments of the present application, it is further proposed to adopt different identification processes for different meter box component topology identification modes. Specifically, the active identification mode is suitable for periodic comprehensive identification, while the passive identification mode is suitable for daily identification and updating of the topological relationship of meter box components. For example, the active identification mode is adopted every quarter, and the circuit switch state switching instruction is actively issued to complete the switching of the circuit switch, thereby completing the active identification of the topological relationship of the meter box components. After the active identification process is completed, it is switched to the passive identification mode, and the identified topological relationship of the meter box components is passively updated and corrected by utilizing the unexpected tripping and power outages that may exist in daily life. Through the combination of the active mode and the passive mode, the topological relationship between the meter box components can be conveniently and accurately identified.

[0074] like Figure 4 As shown, Figure 4 It is a flowchart of the steps of updating and determining associated identification information according to the identification information in the identification information set proposed in an embodiment of the present application.

[0075] In the embodiment of the present application, a flowchart of the steps of updating and determining associated identification information according to identification information in an identification information set in a passive identification mode is proposed, including steps 401 to 402:

[0076] 401, when the identification information set is updated, determine whether the circuit switch has switched states within a first time period. When the circuit switch has switched states within the first time period, execute step 402; when the circuit switch has not switched states within the first time period, execute other steps.

[0077] In this embodiment, the update of the identification information set generally includes adding identification information to the set or reducing identification information. Since the identification information set and the state of the circuit switch are continuously acquired in this application, the update change of the identification information in the identification information set can be detected.

[0078] It should be noted that, generally speaking, when the identification information set searched by a first component is updated, that is, the identification information of a second component is added or reduced, it indicates that the wireless communication module of the second component has switched the power-on and power-off state, and at this time, the identification information sets of all first components will be updated. Therefore, it is necessary to perform the subsequent step of determining whether the circuit switch has switched the state within the first time period for each first component. If it is determined that the circuit switch of a first component has switched within a period of time, it indicates that the wireless communication module of the second component has switched the power-on and power-off state due to the switching of the circuit switch of the first component. If it is determined that the circuit switch of a first component has not switched within a certain time period, it indicates that the wireless communication module of the second component has switched the power-on and power-off state and has no association with the first component. Among them, considering that the switching of the circuit switch state will immediately cause the on and off of the wireless communication module on the subsequent circuit, so as to quickly feedback in the identification information set, therefore, the time threshold value usually set for the first time period is relatively short, for example, it can be set to 2 seconds. And within the first time period refers to the first time period before the update moment of the identification information set update.

[0079] 402 : Determine the component corresponding to the updated identification information in the identification information set as a second component having a topological relationship with the first component.

[0080] When it is determined that the circuit switch of a first component has been switched within a period of time, it means that the switching of the circuit switch of the first component caused the wireless communication module of the second component to switch the power-on and power-off states. Then, an association relationship can be established between the second component corresponding to the updated identification information in the identification information set and the first component whose circuit switch state has been switched within a certain time period.

[0081] Furthermore, considering that the update of identification information mainly includes the addition of identification information and the reduction of identification information, and the switching of the circuit switch mainly includes the switching from the open state to the closed state and from the closed state to the open state. Therefore, there are two specific implementation schemes, corresponding to the subsequent Figure 5 as well as Figure 6 Explanation of the.

[0082] like Figure 5 As shown, Figure 5 It is another flowchart of the steps of updating and determining associated identification information according to the identification information in the identification information set proposed in the embodiment of the present application.

[0083] In the embodiment of the present application, a flowchart of another implementation scheme for updating and determining associated identification information in a passive identification mode is proposed, including steps 501 to 502:

[0084] 501, when identification information is newly added to the identification information set, determine whether the circuit switch is switched from the open state to the closed state within a first time period. When the circuit switch is switched from the open state to the closed state within the first time period, execute step 502, and when the circuit switch is not switched from the open state to the closed state within the first time period, execute other steps.

[0085] 502 : Determine the component corresponding to the newly added identification information in the identification information set as a second component having a topological relationship with the first component.

[0086] In the embodiment of the present application, when new identification information is added to the identification information set, it is necessary to determine whether the circuit switch is switched from the open state to the closed state within the first time period, because only when a circuit switch is switched from the open state to the closed state will the subsequent circuit be energized, so that the feedback is that the new identification information is added to the identification information set. In other words, even if a circuit switch has undergone a state switch within the first time period, but it is switched from the closed state to the open state, then considering that the update information of the identification information in the identification information set does not correspond to the circuit switch state switching information, it is considered that there is no corresponding association relationship between the two elements.

[0087] like Figure 6 As shown, Figure 6 It is another flowchart of the steps of updating and determining associated identification information according to the identification information in the identification information set proposed in the embodiment of the present application.

[0088] In the embodiment of the present application, a flowchart of another implementation scheme for updating and determining associated identification information in a passive identification mode is proposed, including steps 601 to 602:

[0089] 601, when the identification information is reduced in the identification information set, determine whether the circuit switch is switched from the closed state to the open state within the first time period. When the circuit switch is switched from the closed state to the open state within the first time period, execute step 602; when the circuit switch is not switched from the closed state to the open state within the first time period, execute other steps.

[0090] 602: Determine the component corresponding to the reduced identification information in the identification information set as a second component having a topological relationship with the first component.

[0091] In the embodiment of the present application, based on the same reason, when the identification information is reduced in the identification information set, it is necessary to determine whether the circuit switch is switched from the closed state to the open state within the first time period, because only when a circuit switch is switched from the closed state to the open state will the power supply of the subsequent circuit be cut off, so that the feedback in the identification information set is that the identification information is reduced. In other words, even if a circuit switch has undergone a state switch within the first time period, but it is switched from the open state to the closed state, then considering that the update information of the identification information in the identification information set does not correspond to the circuit switch state switching information, it is also considered that there is no corresponding association relationship between the two elements.

[0092] like Figure 7 As shown, Figure 7 It is a flowchart of the steps of updating and determining associated identification information according to the state switching of a circuit switch proposed in an embodiment of the present application.

[0093] In the embodiment of the present application, a flowchart of the steps of updating and determining the associated identification information according to the state switching of the circuit switch in the active identification mode is proposed, including steps 701 to 702:

[0094] 701. Send a closing instruction to the circuit switch to switch the circuit switch from an open state to a closed state.

[0095] In this embodiment, the active identification mode usually requires active control of the circuit switch switching state, such as opening and closing. Generally, electromagnetic technology can be used to automatically achieve opening and closing by sending state switching instructions or other feasible methods, or manual opening and closing can be performed. Generally, it is preferred to automatically achieve opening and closing in order to achieve full automation of the entire automatic identification mode, that is, the meter box component topology identification device sends state switching instructions to each first component in turn to achieve state switching control of the circuit switch on the first component, thereby facilitating the subsequent determination of identification information associated with each first component.

[0096] In this embodiment, there are usually two ways to control the circuit switch to switch the state. One is to control the circuit switch to close, that is, to send a closing command to switch the circuit switch from an open state to a closed state, and the other is to control the circuit switch to open, that is, to send an opening command to switch the circuit switch from a closed state to an open state. Figure 7 The process of sending a closing command is shown.

[0097] 702 : Determine a component corresponding to identification information newly added in the identification information set within a second time period as a second component having a topological relationship with the first component.

[0098] Obviously, after sending the closing command, that is, after the circuit switch is switched from the open state to the closed state, the corresponding back-end circuit should be switched to the energized state, so the wireless communication module on the back-end component is powered, and the feedback will add identification information in the identification information set. At this time, the component corresponding to the identification information added in the second time period in the identification information set can be determined as the second component that has a topological relationship with the first component, and the identification information reduced in the identification information set is not the second component that has a topological relationship with the first component. It should be noted that, similar to the first time period, considering that the switching of the circuit switch state will immediately cause the on and off of the wireless communication module on the subsequent circuit, so as to quickly feedback in the identification information set, the time threshold usually set for the second time period is also shorter, for example, it can also be set at 2 seconds. However, unlike the first time period, the second time period refers to the second time period after sending the closing command to switch the circuit switch from the open state to the closed state.

[0099] like Figure 8 As shown, Figure 8 It is another flowchart of steps for updating and determining associated identification information according to the state switching of a circuit switch proposed in an embodiment of the present application.

[0100] In the embodiment of the present application, a flowchart of another implementation scheme for updating and determining the associated identification information in the active identification mode according to the state switching of the circuit switch is proposed, including steps 801 to 802:

[0101] 801. Send an opening instruction to the circuit switch to switch the circuit switch from a closed state to an open state.

[0102] and Figure 7 The basic process shown is similar to Figure 8 The process of sending the opening command is specifically shown.

[0103] 802 : Determine the component corresponding to the identification information in the identification information set that is reduced within a second time period as a second component that has a topological relationship with the first component.

[0104] Obviously, after the opening command is sent, that is, the circuit switch is switched from the closed state to the open state, the corresponding subsequent circuit should be switched to the power-off state. Therefore, the wireless communication module on the subsequent component is powered off, and the feedback in the identification information set will reduce the identification information. At this time, the component corresponding to the identification information reduced in the second time period in the identification information set can be determined as the second component that has a topological relationship with the first component, and the newly added identification information in the identification information set is not the second component that has a topological relationship with the first component.

[0105] In addition, one point that needs to be emphasized is that although the specific processes of sending an opening command and sending a closing command are described separately above, in fact, considering that there may be misjudgments in a single identification process, usually multiple identifications are required, that is, it is necessary to send closing commands and opening commands in turn for a certain first component multiple times in order to compare the associated identification information obtained each time. For example, the most common case is that when the power is normally on, the opening command is first sent to cut off the power, and the second component identified at this time is recorded, and then the closing command is sent to turn on the power, and the second component identified at this time is recorded, and the second components identified twice are compared. When the two are exactly the same, it indicates that there is no problem with the identified second component. Otherwise, it needs to be re-identified.

[0106] In this application, considering the actual application process, it should usually be ensured that the last instruction sent is a closing instruction, so that normal power supply can be achieved after the active identification of the topological relationship of the meter box components is completed.

[0107] like Fig. 9 As shown, Fig. 9 This is a flow chart of another method for identifying topology of meter box components proposed in an embodiment of the present application. In this case, a meter box component topology identification device is not independently provided in the meter box, but the meter box component topology identification device is integrated on the first component, that is, the switch 100 and / or the electric meter 200 in front of the meter. That is, the method for identifying topology of meter box components in this embodiment mainly operates on the aforementioned Figure 1 The switch 100 and / or the electric meter 200 shown in the figure specifically includes steps 901 to 904:

[0108] 901 , searching for identification information based on the wireless communication module to obtain an identification information set.

[0109] In the present application, in addition to the functions that the first component should have, a wireless communication module and a meter box component topology identification device should also be integrated. In addition, for the electric meter, a circuit switch should also be integrated.

[0110] In the present application, the first component can search for identification information of other wireless communication modules, that is, other components, based on the wireless communication module, and obtain an identification information set.

[0111] 902. Determine a state of the circuit switch based on the gear position information of the circuit switch.

[0112] In the present application, for the switch in front of the meter, its state is obvious and can be determined directly, and for the meter with a built-in circuit switch, the state of the circuit switch can be determined by judging the gear position information of the circuit switch.

[0113] 903 : If the identification information set is updated or the state of the circuit switch is switched, a second element having a topological relationship is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

[0114] In this application, it is the Xi'an process and Figure 2 The step 202 in is essentially the same as that in Figure 3 to Figure 8 What is shown and how it is explained.

[0115] It can be understood that when the meter box component topology identification device is directly integrated on the first component, the first component can directly identify the second component having a topological relationship therewith based on the aforementioned collected information and rules.

[0116] like Fig.10 As shown, Fig.10 This is a schematic diagram of the structure of a meter box component topology identification device proposed in an embodiment of the present application. In this embodiment, the meter box component topology identification device is mainly integrated and arranged in the aforementioned Figure 1 The meter box component topology identification device shown specifically includes modules 1001-1002:

[0117] The identification information and switch state acquisition module 1001 is used to acquire the identification information set searched by the wireless communication module associated with the first component and the state of the circuit switch associated with the first component.

[0118] The topology relationship identification module 1002 is used to identify a second component having a topological relationship with the first component according to the updated identification information in the identification information set and the state switching information of the circuit switch if the identification information set is updated or the state of the circuit switch is switched.

[0119] In some embodiments of the present application, the topological relationship identification module 1002 includes:

[0120] Determine an identification mode for topological identification of a meter box element; the identification mode includes a passive identification mode and an active identification mode;

[0121] If the identification mode is a passive identification mode, when the identification information set is updated, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch;

[0122] If the identification mode is an active identification mode, when the state of the circuit switch is switched, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

[0123] When the identification information set is updated, identifying a second component having a topological relationship with the first component according to the updated identification information in the identification information set and the state switching information of the circuit switch includes:

[0124] When the identification information set is updated, determining whether the circuit switch has switched states within a first time period;

[0125] When the circuit switch switches states within a first time period, the component corresponding to the updated identification information in the identification information set is determined as a second component having a topological relationship with the first component.

[0126] When the state of the circuit switch is switched, identifying a second component having a topological relationship with the first component according to the updated identification information in the identification information set and the state switching information of the circuit switch, comprises:

[0127] When the state of the circuit switch is switched, the element corresponding to the identification information updated within the second time period in the identification information set is determined as the second element having a topological relationship with the first element.

[0128] When the identification information set is updated, determining whether the circuit switch has switched states within a first time period; when the circuit switch has switched states within the first time period, determining the component corresponding to the updated identification information in the identification information set as a second component having a topological relationship with the first component, including:

[0129] When new identification information is added to the identification information set, it is determined whether the circuit switch is switched from the open state to the closed state within the first time period; when the circuit switch is switched from the open state to the closed state within the first time period, the element corresponding to the newly added identification information in the identification information set is determined as a second element that has a topological relationship with the first element.

[0130] Alternatively, when identification information is reduced in the identification information set, it is determined whether the circuit switch is switched from the closed state to the open state within the first time period; when the circuit switch is switched from the closed state to the open state within the first time period, the element corresponding to the identification information reduced in the identification information set is determined as a second element that has a topological relationship with the first element.

[0131] When the state of the circuit switch is switched, determining the component corresponding to the identification information updated within the second time period in the identification information set as the second component having a topological relationship with the first component includes:

[0132] Sending a closing instruction to the circuit switch to switch the circuit switch from an open state to a closed state; determining the element corresponding to the identification information newly added in the identification information set within a second time period as a second element having a topological relationship with the first element.

[0133] Alternatively, an opening instruction is sent to the circuit switch to switch the circuit switch from a closed state to an open state; and the element corresponding to the identification information in the identification information set that is reduced within a second time period is determined as a second element that has a topological relationship with the first element.

[0134] After the second element having a topological relationship with the first element is identified, the method includes:

[0135] The topological relationship between the first component and the second component is written into a topological relationship database.

[0136] The present invention provides a meter box component topology identification device, which identifies a second component that has a topological relationship with a first component based on the updated identification information in the identification information set and the state switching information of the circuit switch. Specifically, since the circuit switch associated with the first component will affect the continuity of the subsequent circuit of the component, thereby affecting the continuity of the subsequent circuit element, the change will be fed back in the identification information set searched by the wireless communication module. Therefore, when the state of the circuit switch is switched and a certain identification information in the identification information set changes, it can be considered that there is a topological relationship between the component corresponding to the changed identification information and the first component where the circuit switch state is switched, that is, the second component that has a topological relationship with the first component is identified. The meter box component topology identification device proposed by the present invention realizes the topological relationship identification of the components in the meter box based on the change of the on-off state of the circuit switch and the change of the identification information set searched by the wireless communication module, has good security, is not affected by the line signal, and has a high recognition accuracy. In addition, the state of the circuit switch can be switched manually or automatically, and the identification is automatically performed in combination with the change of the identification information set searched, and the recognition efficiency is high.

[0137] The embodiment of the present invention also provides a device for identifying topology of a meter box component, such as Fig.11 As shown, Fig.11 It is a schematic diagram of the structure of an embodiment of a meter box component topology identification device provided in an embodiment of the present application.

[0138] The meter box component topology identification device integrates any meter box component topology identification device provided in the embodiments of the present invention, and the meter box component topology identification device includes:

[0139] one or more processors;

[0140] Memory; and

[0141] One or more applications, wherein the one or more applications are stored in the memory and are configured to be executed by the processor to perform the steps of the meter box component topology identification method described in any of the above-mentioned meter box component topology identification method embodiments.

[0142] Specifically, the meter box element topology recognition device may include one or more processing core processors 1101, one or more storage media memories 1102, a power supply 1103, an input unit 1104 and other components. Those skilled in the art will understand that Fig.11 The structure of the meter box component topology identification device shown in the figure does not constitute a limitation on the meter box component topology identification device, and may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently.

[0143] The processor 1101 is the control center of the meter box component topology identification device. It uses various interfaces and lines to connect various parts of the entire meter box component topology identification device. By running or executing software programs and / or modules stored in the memory 1102, and calling data stored in the memory 1102, it executes various functions of the meter box component topology identification device and processes data, thereby monitoring the meter box component topology identification device as a whole. Optionally, the processor 1101 may include one or more processing cores; preferably, the processor 1101 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, etc., and the modem processor mainly processes wireless communications. It is understandable that the above-mentioned modem processor may not be integrated into the processor 1101.

[0144] The memory 1102 can be used to store software programs and modules. The processor 1101 executes various functional applications and data processing by running the software programs and modules stored in the memory 1102. The memory 1102 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application required for at least one function (such as a sound playback function, an image playback function, etc.), etc.; the data storage area may store data created according to the use of the meter box element topology recognition device, etc. In addition, the memory 1102 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other volatile solid-state storage devices. Accordingly, the memory 1102 may also include a memory controller to provide the processor 1101 with access to the memory 1102.

[0145] The meter box component topology identification device also includes a power supply 1103 for supplying power to each component. Preferably, the power supply 1103 can be logically connected to the processor 1101 through a power management system, so as to realize functions such as management of charging, discharging, and power consumption management through the power management system. The power supply 1103 can also include any components such as one or more DC or AC power supplies, recharging systems, power failure detection circuits, power converters or inverters, and power status indicators.

[0146] The meter box component topology recognition device may further include an input unit 1104, which may be used to receive input digital or character information and generate keyboard, mouse, joystick, optical or trackball signal input related to user settings and function control.

[0147] Although not shown, the meter box component topology identification device may also include a display unit, etc., which will not be described in detail here. Specifically in this embodiment, the processor 1101 in the meter box component topology identification device will load the executable files corresponding to the processes of one or more application programs into the memory 1102 according to the following instructions, and the processor 1101 will run the application programs stored in the memory 1102, thereby realizing various functions, as follows:

[0148] Acquire a set of identification information searched by the wireless communication module associated with the first component and a state of a circuit switch associated with the first component;

[0149] If the identification information set is updated or the state of the circuit switch is switched, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

[0150] A person skilled in the art will appreciate that all or part of the steps in the various methods of the above embodiments may be completed by instructions, or by controlling related hardware through instructions. The instructions may be stored in a storage medium and loaded and executed by a processor.

[0151] To this end, an embodiment of the present invention provides a storage medium, which may include: a read-only memory (ROM), a random access memory (RAM), a disk or an optical disk, etc. A computer program is stored thereon, and the computer program is loaded by a processor to execute the steps in any of the meter box component topology identification methods provided in the embodiments of the present invention. For example, the computer program may be loaded by a processor to execute the following steps:

[0152] Acquire a set of identification information searched by the wireless communication module associated with the first component and a state of a circuit switch associated with the first component;

[0153] If the identification information set is updated or the state of the circuit switch is switched, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

[0154] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the detailed description of other embodiments above, and will not be repeated here.

[0155] In specific implementation, the above units or structures can be implemented as independent entities, or can be arbitrarily combined to be implemented as the same or several entities. The specific implementation of the above units or structures can refer to the previous method embodiments, which will not be repeated here.

[0156] The specific implementation of the above operations can be found in the previous embodiments, which will not be described in detail here.

[0157] The above is a detailed introduction to a meter box component topology identification method provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea; at the same time, for technical personnel in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A method for identifying topology of meter box components, characterized in that: include: Acquire a set of identification information searched by the wireless communication module associated with the first component and a state of a circuit switch associated with the first component; The circuit switch is arranged downstream of the wireless communication module; If the identification information set is updated or the state of the circuit switch is switched, identifying a second component having a topological relationship with the first component according to the updated identification information in the identification information set and the state switching information of the circuit switch; If the identification information set is updated or the state of the circuit switch is switched, identifying a second component having a topological relationship with the first component according to update information of the identification information in the identification information set and state switching information of the circuit switch, comprises: Determine an identification mode for topological identification of a meter box element; the identification mode includes a passive identification mode and an active identification mode; If the identification mode is a passive identification mode, then when the identification information set is updated, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch; If the identification mode is an active identification mode, when the state of the circuit switch is switched, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

2. The method for identifying the topology of a meter box element according to claim 1, characterized in that: When the identification information set is updated, identifying a second component having a topological relationship with the first component according to the updated identification information in the identification information set and the state switching information of the circuit switch, comprises: When the identification information set is updated, determining whether the circuit switch has switched states within a first time period; When the circuit switch switches states within a first time period, determining the element corresponding to the updated identification information in the identification information set as a second element having a topological relationship with the first element; When the state of the circuit switch is switched, identifying a second component having a topological relationship with the first component according to the updated identification information in the identification information set and the state switching information of the circuit switch, comprises: When the state of the circuit switch is switched, the element corresponding to the identification information updated within the second time period in the identification information set is determined as the second element having a topological relationship with the first element.

3. The method for identifying the topology of a meter box element according to claim 2, characterized in that: When the identification information set is updated, determining whether the circuit switch has switched states within a first time period includes: When identification information is newly added to the identification information set, determining whether the circuit switch is switched from an open state to a closed state within a first time period; or When the identification information is reduced in the identification information set, determining whether the circuit switch is switched from a closed state to an open state within a first time period; When the circuit switch switches the state within the first time period, determining the element corresponding to the updated identification information in the identification information set as a second element having a topological relationship with the first element includes: When the circuit switch is switched from an open state to a closed state within a first time period, determining the element corresponding to the newly added identification information in the identification information set as a second element having a topological relationship with the first element; or When the circuit switch is switched from the closed state to the open state within the first time period, the element corresponding to the reduced identification information in the identification information set is determined as a second element having a topological relationship with the first element.

4. The method for identifying the topology of a meter box element according to claim 2, characterized in that: When the state of the circuit switch is switched, determining the component corresponding to the identification information updated within the second time period in the identification information set as the second component having a topological relationship with the first component includes: Sending a closing instruction to the circuit switch to switch the circuit switch from an open state to a closed state; Determine the element corresponding to the identification information newly added in the identification information set within the second time period as the second element having a topological relationship with the first element; or Sending an opening instruction to the circuit switch to switch the circuit switch from a closed state to an open state; The component corresponding to the identification information reduced in the identification information set within a second time period is determined as a second component having a topological relationship with the first component.

5. The method for identifying the topology of a meter box element according to claim 1, characterized in that: After the second element having a topological relationship with the first element is identified, the method further comprises: The topological relationship between the first component and the second component is written into a topological relationship database.

6. The method for identifying the topology of a meter box element according to claim 5, characterized in that: After the topological relationship between the first component and the second component is written into the topological relationship database, the method further comprises: The topological relationship between the first component and the second component is uploaded to the main station.

7. The method for identifying the topology of a meter box element according to claim 1, characterized in that: The meter box component topology identification method is run on a first component in the meter box, wherein the first component is provided with a wireless communication module and a circuit switch; The step of obtaining the identification information set searched by the wireless communication module associated with the first component and the state of the circuit switch associated with the first component includes: Searching for identification information based on the wireless communication module to obtain an identification information set; Determining a state of the circuit switch based on the gear position information of the circuit switch; The step of identifying a second element having a topological relationship with the first element comprises: A second element having a topological relationship is identified.

8. A device for identifying topology of a meter box component, characterized in that: include: An identification information and switch state acquisition module, used to acquire the identification information set searched by the wireless communication module associated with the first element and the state of the circuit switch associated with the first element; the circuit switch is arranged downstream of the wireless communication module; a topology relationship identification module, configured to identify a second component having a topological relationship with the first component based on the updated identification information in the identification information set and the state switching information of the circuit switch if the identification information set is updated or the state of the circuit switch is switched; If the identification information set is updated or the state of the circuit switch is switched, identifying a second component having a topological relationship with the first component according to update information of the identification information in the identification information set and state switching information of the circuit switch, comprises: Determine an identification mode for topological identification of a meter box element; the identification mode includes a passive identification mode and an active identification mode; If the identification mode is a passive identification mode, then when the identification information set is updated, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch; If the identification mode is an active identification mode, when the state of the circuit switch is switched, a second component having a topological relationship with the first component is identified according to the updated identification information in the identification information set and the state switching information of the circuit switch.

9. A meter box component topology identification device, characterized in that: include one or more processors; Memory; as well as One or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the processor to implement the meter box element topology identification method according to any one of claims 1 to 7.

10. A storage medium, characterized in that: A computer program is stored thereon, and the computer program is loaded by a processor to execute the steps of the meter box element topology identification method according to any one of claims 1 to 7.

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