Wireless unvarnished transmission separation type power distribution automation terminal communication system and communication method thereof

Abstract

The invention discloses a wireless unvarnished transmission separation type power distribution automation terminal communication system and a communication method thereof. The wireless unvarnished transmission separation type power distribution automation terminal communication system comprises a controller, a first separation module, a second separation module and a communication module, wherein the controller is arranged on the electric pole and is in communication connection with the first separation module; the first separation module is arranged on the electric pole and is in communication connection with the controller and the second separation module; the second separation module is arranged on the signal rod and is in communication connection with the first separation module and the communication module; and the communication module is arranged on the signal rod and is in communication connection with the second separation module and the distribution network automation master station. The communication method of the wireless unvarnished transmission separation type power distribution automation terminal communication system comprises a data sending step and a data receiving step. The communication system and the communication method can ensure the stability and reliability of communication, improve the communication quality and meet the communication real-time performance of the power distribution network.

Description

Technical Field

[0001] The present invention relates to the field of power distribution automation technology, and in particular to a wireless transparent transmission separation type power distribution automation terminal communication system and a communication method thereof. Background Art The distribution automation system has very high requirements for the real-time communication of the distribution network terminal. The communication network delay and unstable communication quality of the distribution automation terminal will cause the fault signal to be lost, which will cause the distribution automation system to misjudge the fault section, seriously affecting the fault section isolation, self-healing, equipment monitoring and other functions of the distribution network automation system.

[0002] The communication module of the distribution network automation terminal is a device that exchanges data with the terminal controller through the serial port. It can realize remote communication between the terminal and the distribution network automation master station. The poor quality of the communication environment at the equipment site is basically due to the fact that the communication base station is far away from the power distribution equipment and cannot provide high signal strength. As a result, the equipment has unstable communication quality, large communication delay, low online rate and other problems, which does not meet the real-time requirements of distribution network communication.

[0003] Therefore, providing a solution to reliably improve the communication quality of distribution automation terminals is an urgent problem to be solved in distribution network automation operation and maintenance. Summary of the invention

[0004] The object of the present invention is to provide a wireless transparent transmission separated distribution automation terminal communication system and its communication method, so as to solve at least one of the problems mentioned in the above background technology, such as unstable equipment communication quality, large communication delay, online rate, and failure to meet the real-time performance of distribution network communication.

[0005] In order to achieve the above object, the present invention adopts the following technical solution: A wireless transparent transmission separation type distribution automation terminal communication system comprises a controller, a first separation module, a second separation module and a communication module; wherein, A controller, which is disposed on the pole and is in communication connection with the first separation module; The first separation module is arranged on the pole and is respectively connected to the controller and the second separation module for communication; The second separation module is arranged on the signal pole and is respectively connected to the first separation module and the communication module for communication; The communication module is arranged on the signal pole and is respectively connected to the second separation module and the distribution network automation master station for communication.

[0006] Optional, A controller, used to obtain the power data to be transmitted from the pole; a first separation module, configured to transmit the power data from the controller to a second separation module; a second separation module, configured to receive the power data transmitted from the first separation module, and send the received power data to the communication module; The communication module is used to transmit the power data from the second separation module to the distribution network automation master station.

[0007] Optionally, the first separation module includes a first communication interface conversion module, a first micro control unit and a first radio frequency module; wherein, A first communication interface conversion module, connected to the controller for communication, for converting the power data from the controller into a first communication signal recognizable by the first radio frequency module, and sending the first communication signal to the first micro control unit; a first micro control unit, which is in communication connection with the first communication interface conversion module, and is used for receiving the first communication signal from the first communication interface conversion module, and sending the received first communication signal to the first radio frequency module; The first radio frequency module is communicatively connected with the first micro control unit, and is used for receiving a first communication signal transmitted from the first micro control unit, and transmitting the received first communication signal to the second separation module.

[0008] Optionally, the first separation module further includes a first memory, wherein: The first memory is communicatively connected to the first micro control unit, and is used to store the first communication signal that the first micro control unit fails to send and is queue cached, and after the first micro control unit is restored to the connection with the first radio frequency module, the stored first communication signal is preferentially sent to the first micro control unit.

[0009] Optionally, the first separation module further includes a first delay setting circuit, a second delay setting circuit, a third delay setting circuit and a first switch relay; wherein, A first delay setting circuit is provided between the first communication interface conversion module, the first micro control unit and the first switch relay, and is used to monitor the first communication signal sent by the first communication interface conversion module to the first micro control unit, and output a first potential signal to the first switch relay; A second delay setting circuit is arranged between the first micro control unit, the first radio frequency module and the first switch relay, and is used to monitor the first communication signal sent by the first micro control unit to the first radio frequency module, and output a second potential signal to the first switch relay; A third delay setting circuit is provided between the first micro control unit and the first switch relay, and is used for monitoring the first heartbeat frame signal sent by the first micro control unit to the first switch relay, and outputting a third potential signal to the first switch relay; The first switch relay is connected to the first delay setting circuit, the second delay setting circuit and the third delay setting circuit, and is used to receive the first potential signal, the second potential signal and the third potential signal, and control the opening and closing of the first separation module according to the first potential signal, the second potential signal and the third potential signal.

[0010] Optionally, the second separation module includes a second radio frequency module, a second micro control unit and a second communication interface conversion module; wherein, A second radio frequency module is communicatively connected to the first separation module, and is used to receive the power data transmitted from the first separation module, and send the received power data to a second micro control unit; A second micro control unit is connected to the second radio frequency module for receiving the power data from the second radio frequency module and sending the received power data to the second communication interface conversion module; The second communication interface conversion module is communicatively connected to the second micro control unit, and is used for converting the power data from the second micro control unit into a second communication signal recognizable by the communication module, and sending the second communication signal to the communication module.

[0011] Optionally, the second separation module further includes a fourth delay setting circuit, a fifth delay setting circuit, a sixth delay setting circuit and a second switch relay; wherein, a fourth delay setting circuit, arranged between the second RF module, the second micro control unit and the second switch relay, for monitoring the power data sent by the second RF module to the second micro control unit, and outputting a fourth potential signal to the second switch relay; a fifth delay setting circuit, arranged between the second micro control unit, the second communication interface conversion module and the second switch relay, for monitoring the power data sent by the second micro control unit to the second communication interface conversion module, and outputting a fifth potential signal to the second switch relay; a sixth delay setting circuit, arranged between the second micro control unit and the second switch relay, for monitoring the second heartbeat frame signal sent by the second micro control unit to the second switch relay, and outputting a sixth potential signal to the second switch relay; The second switch relay is connected to the fourth delay setting circuit, the fifth delay setting circuit and the sixth delay setting circuit, and is used to receive the fourth potential signal, the fifth potential signal and the sixth potential signal, and control the opening and closing of the second separation module according to the fourth potential signal, the fifth potential signal and the sixth potential signal.

[0012] Optionally, the second separation module further includes a power management module, a power module and a photovoltaic panel; wherein, A photovoltaic panel is disposed on the signal pole and is electrically connected to the power management module; A power management module is disposed on the signal pole and is electrically connected to the second switch relay; The battery module is arranged on the signal pole and is electrically connected to the power management module.

[0013] Optional, A communication module, used for sending the third communication signal issued by the distribution network automation master station to the second separation module; a second separation module, configured to receive the third communication signal from the communication module, and send the received third communication signal to the first separation module; a first separation module, configured to receive the third communication signal from the second separation module, and send the received third communication signal to a controller; The controller is used to receive the third communication signal from the first separation module and execute a control instruction corresponding to the third communication signal.

[0014] A communication method for a wireless transparent transmission separation type distribution automation terminal communication system, comprising a data sending step and a data receiving step; The steps of data sending include: The controller obtains the power data to be transmitted from the pole; The first separation module transmits the power data from the controller to the second separation module; The second separation module receives the power data transmitted from the first separation module, and sends the received power data to the communication module; The communication module transmits the power data from the second separation module to the distribution network automation master station; The data receiving steps include: The communication module sends the third communication signal issued by the distribution network automation master station to the second separation module; The second separation module receives the third communication signal from the communication module, and sends the received third communication signal to the first separation module; The first separation module receives the third communication signal from the second separation module, and sends the received third communication signal to the controller; The controller receives the third communication signal from the first separation module and executes a control instruction corresponding to the third communication signal; The controller and the first separation module are arranged on the electric pole, and the second separation module and the communication module are arranged on the signal pole.

[0015] The beneficial effects of the present invention are as follows: The wireless transparent transmission separation type distribution automation terminal communication system and the communication method thereof of the present invention solve the technical problems in the prior art such as unstable equipment communication quality, large communication delay, online rate, and failure to meet the real-time performance of distribution network communication, and achieve beneficial effects: 1) The system realizes independent operation and flexible configuration between modules through the separate design of the controller, the first separation module, the second separation module and the communication module, which is convenient for the installation, maintenance and upgrade of the system; 2) The setting of the first separation module and the second separation module enables the power data to be stably transmitted between the pole and the signal pole, reducing the problem of communication interruption caused by environmental factors. At the same time, wireless transmission is performed through the radio frequency module, which further improves the stability and reliability of communication; 3) The communication connection and data transmission between the modules make the power Force data can be quickly transmitted from the controller to the distribution network automation master station, which improves the efficiency and real-time performance of communication; 4) The first separation module and the second separation module are respectively provided with components such as memory, delay setting circuit and switch, which can store unsent data in case of communication failure and give priority to sending it after the connection is restored. At the same time, the opening and closing of the module is controlled according to the potential signal, which enhances the fault recovery capability and fault tolerance of the system; 5) Through the coordinated use of photovoltaic panels, power management modules and battery modules, the intelligent management of system energy is realized, the energy utilization efficiency is improved and the operating cost is reduced; 6) The system not only supports data uploading from the controller to the distribution network automation master station, but also supports the issuance of commands from the distribution network automation master station to the controller, realizing two-way communication and enhancing the interactivity and controllability of the system.

[0016] The communication method of the wireless transparent transmission separated distribution automation terminal communication system of the present invention solves the technical problems of unstable equipment communication quality, large communication delay, online rate, and failure to meet the real-time performance of distribution network communication in the prior art, and achieves beneficial effects: 1) The method realizes the fast and accurate transmission of power data from the controller to the distribution network automation master station through clear data sending and data receiving steps. At the same time, it also supports the issuance of instructions from the distribution network automation master station to the controller, ensuring the high efficiency of two-way communication; 2) The separate design of the controller, the first separation module, the second separation module and the communication module allows each module to work independently, reducing the system complexity and failure rate. At the same time, this design also facilitates the expansion and upgrade of the system, and improves the flexibility and adaptability of the system; 3) By The second separation module and the communication module are set on the signal pole, and the wireless communication technology is used to realize the data transmission with the module on the pole, which solves the problem of difficult wiring of traditional wired communication methods in complex environments and improves the communication range and reliability of the system; 4) The data transmission between each module adopts wireless transparent transmission, which reduces the communication failures caused by line aging, poor contact and other reasons. At the same time, the communication protocol and data format between modules are unified, ensuring the stability and accuracy of data transmission; 5) Since each module is set independently, when a module fails, it can be replaced or repaired separately without shutting down the entire system. In addition, with the continuous development of technology, the system can be easily upgraded and expanded to adapt to new business needs and technical standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the principle of a wireless transparent transmission separation type distribution automation terminal communication system provided according to an embodiment of the present invention; Figure 2 A connection diagram of a first separation module of a wireless transparent transmission separation type distribution automation terminal communication system provided according to an embodiment of the present invention; Figure 3 A schematic diagram of the connection between the second separation module and the communication module of the wireless transparent transmission separation type distribution automation terminal communication system provided according to an embodiment of the present invention; Figure 4 It is a connection diagram of the second separation module, the communication module and the power management module of the wireless transparent transmission separation type distribution automation terminal communication system provided according to an embodiment of the present invention. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0019] The following detailed description is an exemplary description, which is intended to provide further detailed description of the present invention. Unless otherwise specified, all technical terms used in the present invention have the same meaning as those generally understood by those skilled in the art to which the present application belongs. The terms used in the present invention are only for describing specific embodiments, and are not intended to limit exemplary embodiments according to the present invention.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only 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, unless otherwise specified, the meaning of "multiple" is two or more. In the description of the present invention, it should be noted that, unless otherwise clearly specified and defined, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The first aspect of the present invention provides a wireless transparent transmission separation type distribution automation terminal communication system for overhead line equipment communication. As described in the background technology section, there is a poor communication environment quality at the equipment site, which is basically due to the fact that the communication base station is far away from the distribution equipment and cannot provide a high signal strength. For example, remote areas or rural poles, edge areas of urban dense areas, mountainous or hilly areas, densely vegetated areas, areas with severe electromagnetic interference, etc.

[0023] In order to solve the above problems, Figure 1-4As shown, this solution is a wireless transparent transmission separation distribution automation terminal communication system, including a controller, a first separation module, a second separation module and a communication module; wherein, A controller, which is disposed on the pole and is in communication connection with the first separation module; The first separation module is arranged on the pole and is respectively connected to the controller and the second separation module for communication; The second separation module is arranged on the signal pole and is respectively connected to the first separation module and the communication module for communication; The communication module is arranged on the signal pole and is respectively connected to the second separation module and the distribution network automation master station for communication.

[0024] It should be noted that the controller and the first separation module are arranged on the pole with poor communication environment quality, and the second separation module and the communication module are arranged on the signal pole with good communication environment quality; the controller is any structure that can collect data, send data, receive data and execute control instructions. In this embodiment, preferably, the controller is the controller of the distribution switch monitoring terminal, which is used to collect data from the distribution terminal; the first separation module and the second separation module are any structures that can send data, receive data and convert data; the communication module is any structure that can receive data and transmit data. In this embodiment, preferably, the communication module is a 4G wireless communication module for accessing a 4G wireless Internet of Things service provider; the controller and the first separation module are connected by wire or wireless means, the first separation module and the second separation module are connected by wireless means, and the second separation module and the communication module are connected by wire or wireless means to achieve long-distance transmission and improve communication quality; in order to meet the communication needs of different distribution terminals, the system can support multiple communication protocols to achieve compatibility and communication with different distribution terminals; in the data transmission process, encryption technology and identity authentication mechanism can be used to ensure the security and integrity of data and prevent data leakage and illegal access.

[0025] In order to ensure the accuracy, timeliness and integrity of communication and provide a reliable basis for the operation monitoring of the power distribution network, in this embodiment, preferably, A controller, used to obtain the power data to be transmitted from the pole; a first separation module, configured to transmit the power data from the controller to a second separation module; a second separation module, configured to receive the power data transmitted from the first separation module, and send the received power data to the communication module; The communication module is used to transmit the power data from the second separation module to the distribution network automation master station.

[0026] In order to achieve long-distance communication transmission, reduce the risk of data loss and communication interruption, and at the same time reduce the error rate and loss in the data conversion process, and improve the communication quality and efficiency, in this embodiment, preferably, the first separation module includes a first communication interface conversion module, a first micro control unit and a first radio frequency module; wherein, A first communication interface conversion module, connected to the controller for communication, for converting the power data from the controller into a first communication signal recognizable by the first radio frequency module, and sending the first communication signal to the first micro control unit; a first micro control unit, which is in communication connection with the first communication interface conversion module, and is used for receiving the first communication signal from the first communication interface conversion module, and sending the received first communication signal to the first radio frequency module; The first radio frequency module is communicatively connected with the first micro control unit, and is used for receiving a first communication signal transmitted from the first micro control unit, and transmitting the received first communication signal to the second separation module.

[0027] In order to reduce the risk of data loss, ensure the overall stability and reliability of the system, and improve the efficiency of data transmission and resource utilization, in this embodiment, preferably, the first separation module also includes a first memory, wherein: The first memory is communicatively connected to the first micro control unit, and is used to store the first communication signal that the first micro control unit fails to send and is queue cached, and after the first micro control unit and the first radio frequency module are restored to be connected, the stored first communication signal is preferentially sent to the first micro control unit.

[0028] In order to more accurately monitor and control the data transmission process and effectively reduce the risk of data loss and damage, in this embodiment, preferably, the first separation module also includes a first delay setting circuit, a second delay setting circuit, a third delay setting circuit and a first switch relay; wherein, A first delay setting circuit is provided between the first communication interface conversion module, the first micro control unit and the first switch relay, and is used to monitor the first communication signal sent by the first communication interface conversion module to the first micro control unit, and output a first potential signal to the first switch relay; A second delay setting circuit is arranged between the first micro control unit, the first radio frequency module and the first switch relay, and is used to monitor the first communication signal sent by the first micro control unit to the first radio frequency module, and output a second potential signal to the first switch relay; A third delay setting circuit is provided between the first micro control unit and the first switch relay, and is used for monitoring the first heartbeat frame signal sent by the first micro control unit to the first switch relay, and outputting a third potential signal to the first switch relay; The first switch relay is connected to the first delay setting circuit, the second delay setting circuit and the third delay setting circuit, and is used to receive the first potential signal, the second potential signal and the third potential signal, and control the power on and off of the first separation module according to the first potential signal, the second potential signal and the third potential signal.

[0029] In order to achieve efficient transmission of power data, reduce the risk of data loss and delay, and support multiple communication modules and communication protocols to improve the compatibility and scalability of the system, in this embodiment, preferably, the second separation module includes a second radio frequency module, a second micro control unit and a second communication interface conversion module; wherein, A second radio frequency module is communicatively connected to the first separation module, and is used to receive the power data transmitted from the first separation module, and send the received power data to a second micro control unit; A second micro control unit is connected to the second radio frequency module for receiving the power data from the second radio frequency module and sending the received power data to the second communication interface conversion module; The second communication interface conversion module is communicatively connected to the second micro control unit, and is used for converting the power data from the second micro control unit into a second communication signal recognizable by the communication module, and sending the second communication signal to the communication module.

[0030] In order to more accurately monitor and control the data transmission process, effectively reduce the risk of data loss and damage, improve the reliability of data transmission, and automatically restart when data transmission abnormality is found, in this embodiment, preferably, the second separation module also includes a fourth delay setting circuit, a fifth delay setting circuit, a sixth delay setting circuit and a second switch relay; wherein, a fourth delay setting circuit, arranged between the second RF module, the second micro control unit and the second switch relay, for monitoring the power data sent by the second RF module to the second micro control unit, and outputting a fourth potential signal to the second switch relay; a fifth delay setting circuit, arranged between the second micro control unit, the second communication interface conversion module and the second switch relay, for monitoring the power data sent by the second micro control unit to the second communication interface conversion module, and outputting a fifth potential signal to the second switch relay; a sixth delay setting circuit, arranged between the second micro control unit and the second switch relay, for monitoring the second heartbeat frame signal sent by the second micro control unit to the second switch relay, and outputting a sixth potential signal to the second switch relay; The second switch relay is connected to the fourth delay setting circuit, the fifth delay setting circuit and the sixth delay setting circuit, and is used to receive the fourth potential signal, the fifth potential signal and the sixth potential signal, and control the power on and off of the second separation module according to the fourth potential signal, the fifth potential signal and the sixth potential signal.

[0031] In order to provide stable and reliable power support and reduce dependence on external power sources, in this embodiment, preferably, the second separation module also includes a power management module, a power module and a photovoltaic panel; wherein, A photovoltaic panel is disposed on the signal pole and is electrically connected to the power management module; A power management module is disposed on the signal pole and is electrically connected to the second switch relay; The battery module is arranged on the signal pole and is electrically connected to the power management module.

[0032] In order to realize the real-time communication of the distribution network and provide a reliable basis for the operation monitoring of the distribution network, in this embodiment, preferably, A communication module, used for sending the third communication signal issued by the distribution network automation master station to the second separation module; a second separation module, configured to receive the third communication signal from the communication module, and send the received third communication signal to the first separation module; a first separation module, configured to receive the third communication signal from the second separation module, and send the received third communication signal to a controller; The controller is used to receive the third communication signal from the first separation module and execute a control instruction corresponding to the third communication signal.

[0033] Thus, beneficial effects are achieved: the system realizes independent operation and flexible configuration between modules through the separate design of the controller, the first separation module, the second separation module and the communication module, which is convenient for the installation, maintenance and upgrade of the system; the setting of the first separation module and the second separation module enables the power data to be stably transmitted between the pole and the signal pole, reducing the problem of communication interruption caused by environmental factors. At the same time, wireless transmission through the radio frequency module further improves the stability and reliability of communication; the communication connection and data transmission between the modules enable the power data to be quickly transmitted from the controller to the distribution network automation master station, improving the efficiency and real-time performance of communication; The first separation module and the second separation module are respectively provided with components such as memory, delay setting circuit and switch, which can store unsent data in case of communication failure and send it preferentially after the connection is restored. At the same time, the opening and closing of the module is controlled according to the potential signal, thereby enhancing the fault recovery capability and fault tolerance of the system. Through the coordinated use of photovoltaic panels, power management modules and battery modules, intelligent management of system energy is realized, energy utilization efficiency is improved, and operating costs are reduced. The system not only supports data uploading from the controller to the distribution network automation master station, but also supports the issuance of commands from the distribution network automation master station to the controller, thereby realizing two-way communication and enhancing the interactivity and controllability of the system.

[0034] In one embodiment, A controller, used to obtain the power data to be transmitted from the pole; a first separation module, configured to transmit the power data from the controller to a second separation module; a second separation module, configured to receive the power data transmitted from the first separation module, and send the received power data to the communication module; The communication module is used to transmit the power data from the second separation module to the distribution network automation master station.

[0035] It should be noted that the power data is the operating data of the distribution automation system, including but not limited to operating parameters such as current, voltage, power, environmental monitoring data, and equipment status data; the first separation module, as a data transfer station, can perform necessary data conversion on the power data from the controller and transmit it to the second separation module; the first separation module can compress or package the data to achieve efficient transmission under limited bandwidth; the second separation module can receive the power data transmitted from the first separation module and perform corresponding processing (such as format conversion). After confirming that the data is complete and correct, the second separation module sends the processed power data to the communication module; the communication module, as the communication core of the system, has powerful signal transmission and reception capabilities, and can perform stable data communication with the distribution network automation master station; the communication module transmits the received power data to the distribution network automation master station via a wireless network or a wired network. After receiving these data, the master station can conduct further analysis and processing; the fault diagnosis function can be integrated in the controller or communication module, and through real-time monitoring and analysis of power data, the fault points in the distribution network can be discovered and located in time, thereby improving the efficiency and accuracy of fault handling; in order to facilitate the maintenance and management of the system, a remote configuration and upgrade function can be designed so that the operation and maintenance personnel can remotely configure and upgrade the system through the distribution network automation master station without having to go to the site for manual operation; thus, the real-time collection and processing of power data by the controller and the processing of data by each separation module ensure the accuracy and integrity of the data, providing a reliable basis for the operation monitoring of the distribution network. At the same time, the data transfer and processing functions of the first separation module and the second separation module, as well as the efficient communication capability of the communication module, jointly improve the communication efficiency of the system and reduce the risk of data loss and communication interruption.

[0036] In one embodiment, the first separation module includes a first communication interface conversion module, a first micro control unit and a first radio frequency module; wherein, A first communication interface conversion module, connected to the controller for communication, for converting the power data from the controller into a first communication signal recognizable by the first radio frequency module, and sending the first communication signal to the first micro control unit; a first micro control unit, which is in communication connection with the first communication interface conversion module, and is used for receiving the first communication signal from the first communication interface conversion module, and sending the received first communication signal to the first radio frequency module; The first radio frequency module is communicatively connected with the first micro control unit, and is used for receiving a first communication signal transmitted from the first micro control unit, and transmitting the received first communication signal to the second separation module.

[0037] It should be noted that the first communication interface conversion module includes a circuit for converting a 232 electrical signal into a 458 electrical signal; the first communication interface conversion module includes a circuit for converting communication protocols such as 232 and 458 into USART communication protocols; the first communication interface conversion module can convert serial port communication protocols such as 232 and 485 set on the controller into communication protocols recognizable by the first radio frequency module (such as SPI, I2C and other protocols), so as to efficiently convert the power data from the controller into communication signals recognizable by the first radio frequency module; the first micro control unit can quickly and accurately check and process the received communication signals, and send the communication signals to the first radio frequency module to control the first radio frequency module to send communication signals; the first radio frequency module adopts advanced wireless communication technology. In this embodiment, the preferred first radio frequency module converts the communication signals transmitted by the microcontroller into 2.4G, or 2 33M RF wireless communication signal; in order to adapt to the communication environment and frequency band requirements of different regions, the first RF module can be designed to support multi-band communication, so that the system can achieve stable data transmission under different geographical environments and frequency band restrictions; the first RF module can intelligently adjust the transmission power according to the communication distance and signal quality between the first separation module and the second separation module, which can not only reduce energy consumption but also improve the stability and reliability of communication; in order to improve data transmission efficiency, the first micro control unit can compress the data before sending it, and the second separation module can decompress the data accordingly to restore the original data, so as to significantly reduce the time and bandwidth required for data transmission; thereby, the error rate and loss in the data conversion process are reduced, the integrity and security of the data are ensured, and at the same time, stable communication with the second separation module can be ensured, reducing the risk of data loss and communication interruption.

[0038] In one embodiment, the first separation module further includes a first memory, wherein: The first memory is communicatively connected to the first micro control unit, and is used to store the first communication signal that the first micro control unit fails to send and is queue cached, and after the first micro control unit and the first radio frequency module are restored to be connected, the stored first communication signal is preferentially sent to the first micro control unit.

[0039] It should be noted that when the first microcontroller unit attempts to send the first communication signal to the first radio frequency module, if the transmission fails due to network instability, signal interference or hardware failure, the first microcontroller unit will cache the communication signal queue in the first memory; once the connection between the first microcontroller unit and the first radio frequency module is restored, the first memory will give priority to sending the stored communication signal to the first microcontroller unit, and then the first microcontroller unit will give priority to sending it to the first radio frequency module for wireless transmission; in this embodiment, preferably, the memory is onboard NAND; in order to further improve the performance of the system, the first memory can integrate an intelligent cache management function, dynamically adjust the cache strategy according to factors such as data priority, urgency and storage time, and ensure priority transmission of key data; in order to meet the needs of different devices and systems, the first memory can be designed to support multiple data formats and communication protocols, so as to achieve seamless docking and compatibility with different platforms; in order to ensure the security of data, the first memory can encrypt the stored communication signal to ensure that it is not illegally accessed or tampered with during data transmission and storage. Therefore, in the event of network instability or hardware failure, the system can effectively save and restore communication signals that have failed to be sent, reducing the risk of data loss, smoothly handling brief interruptions in the data transmission process, and ensuring the overall stability and reliability of the system. At the same time, the first memory can be used to intelligently manage cached data, give priority to stored communication signals, and improve data transmission efficiency and resource utilization.

[0040] In one embodiment, the first separation module further includes a first delay setting circuit, a second delay setting circuit, a third delay setting circuit and a first switch relay; wherein, A first delay setting circuit is provided between the first communication interface conversion module, the first micro control unit and the first switch relay, and is used to monitor the first communication signal sent by the first communication interface conversion module to the first micro control unit, and output a first potential signal to the first switch relay; A second delay setting circuit is arranged between the first micro control unit, the first radio frequency module and the first switch relay, and is used to monitor the first communication signal sent by the first micro control unit to the first radio frequency module, and output a second potential signal to the first switch relay; A third delay setting circuit is provided between the first micro control unit and the first switch relay, and is used for monitoring the first heartbeat frame signal sent by the first micro control unit to the first switch relay, and outputting a third potential signal to the first switch relay; The first switch relay is connected to the first delay setting circuit, the second delay setting circuit and the third delay setting circuit, and is used to receive the first potential signal, the second potential signal and the third potential signal, and control the opening and closing of the first separation module according to the first potential signal, the second potential signal and the third potential signal.

[0041] It should be noted that a total call is set between the first communication interface conversion module and the first micro control unit according to the communication protocol, and the first delay setting circuit sets the delay setting time according to the total call time. In this embodiment, preferably, the first communication interface conversion module and the first micro control unit perform a total call once every 15 minutes according to the 104 / 101 communication protocol, and the delay setting time of the first delay setting circuit is 16 minutes; in this embodiment, preferably, the delay setting time of the second delay setting circuit is 5 minutes; in this embodiment, preferably, the delay setting time of the third delay setting circuit is 3 minutes; in this embodiment, preferably, the first switch relay includes a first switch, the first switch The PT power supply and / or backup power supply of the controller are connected; in this embodiment, preferably, when the monitored communication line has a potential change (i.e., there is a communication signal), the first potential signal, the second potential signal, and the third potential signal are output as 0, and when the monitored communication line has no potential change (i.e., there is no communication signal), the first potential signal, the second potential signal, and the third potential signal are output as 1. Among the first potential signal, the second potential signal, and the third potential signal, if any potential signal is not output as 0, the first switch relay outputs an action signal, delays the control of the first switch, and the device loses power after the first switch is divided. After the first switch relay is reset, the first switch resumes power supply, and all devices restart. Therefore, by integrating multiple delay setting circuits, multiple monitoring and verification of power data can be achieved, thereby effectively avoiding misoperation caused by data anomalies or interference. At the same time, the sensitivity of the system to external interference is reduced, the stability and anti-interference ability of the system are improved, and it is ensured that the transmission of power data is allowed only when all potential signals are valid, thereby improving the safety of the system.

[0042] In one embodiment, the first communication interface conversion module is provided with a first interface, a second interface, a third interface and a fourth interface, the first micro control unit is provided with a fifth interface, a sixth interface, a seventh interface and a ninth interface, and the first radio frequency module is provided with an eighth interface; wherein, The controller and the first communication interface conversion module are communicatively connected via the first interface, the second interface or the third interface, and are used to send the power data from the controller to the first communication interface conversion module; The first communication interface conversion module is communicatively connected to the first micro control unit via a fourth interface and a fifth interface, and is used to send the first communication signal from the first communication interface conversion module to the first micro control unit; The first memory is communicatively connected to the first micro control unit via a sixth interface, and is used to send the first communication signal that fails to be sent by the first micro control unit and is queued and cached to the first memory, and to sort the first communication signals stored in the first memory and send them to the first micro control unit; The first micro control unit is communicatively connected to the first radio frequency module via a seventh interface and an eighth interface, and is used to send the first communication signal from the first micro control unit to the first radio frequency module; The first micro control unit is communicatively connected to the first switch relay via a ninth interface, which is used to send the first heartbeat frame signal generated by the first micro control unit to the first switch relay.

[0043] It should be noted that the USART communication protocol is used between the fourth interface and the fifth interface, and the SPI communication protocol is used between the seventh interface and the eighth interface; thus, by optimizing the interface connection and communication process, this embodiment significantly improves the communication efficiency of the power data transmission system and effectively reduces the risk of data transmission failure.

[0044] In one embodiment, the second separation module includes a second radio frequency module, a second micro control unit and a second communication interface conversion module; wherein, A second radio frequency module is communicatively connected to the first separation module, and is used to receive the power data transmitted from the first separation module, and send the received power data to a second micro control unit; A second micro control unit is connected to the second radio frequency module for receiving the power data from the second radio frequency module and sending the received power data to the second communication interface conversion module; The second communication interface conversion module is communicatively connected to the second micro control unit, and is used for converting the power data from the second micro control unit into a second communication signal recognizable by the communication module, and sending the second communication signal to the communication module.

[0045] It should be noted that the power data is processed by the first separation module into a wireless communication signal, and the second radio frequency module can capture the wireless communication signal. In this embodiment, preferably, the wireless communication signal is a 2.4G or 233M radio frequency wireless communication signal; the second micro control unit, as the core of data processing, processes the received power data to ensure the accuracy and integrity of the data. In this embodiment, in order to further improve the data transmission efficiency, the second micro control unit can integrate intelligent data filtering and compression algorithms, which can reduce the amount of transmitted data, reduce bandwidth occupancy and transmission delay by filtering out irrelevant data and compressing necessary data; in order to meet the needs of high-speed data transmission, the second separation module can be designed to support multi-channel parallel processing, and by processing multiple data streams simultaneously, the throughput and efficiency of data transmission can be significantly improved; in order to reduce data loss, in this embodiment, a second memory is also provided on the second micro control unit; thereby, efficient transmission of power data is achieved, and the risk of data loss and delay is reduced. The design of the second communication interface conversion module enables the second separation module to support multiple communication modules and communication protocols, thereby improving the compatibility and scalability of the system.

[0046] In one embodiment, the second separation module further includes a fourth delay setting circuit, a fifth delay setting circuit, a sixth delay setting circuit and a second switch relay; wherein, a fourth delay setting circuit, arranged between the second RF module, the second micro control unit and the second switch relay, for monitoring the power data sent by the second RF module to the second micro control unit, and outputting a fourth potential signal to the second switch relay; a fifth delay setting circuit, arranged between the second micro control unit, the second communication interface conversion module and the second switch relay, for monitoring the power data sent by the second micro control unit to the second communication interface conversion module, and outputting a fifth potential signal to the second switch relay; a sixth delay setting circuit, arranged between the second micro control unit and the second switch relay, for monitoring the second heartbeat frame signal sent by the second micro control unit to the second switch relay, and outputting a sixth potential signal to the second switch relay; The second switch relay is connected to the fourth delay setting circuit, the fifth delay setting circuit and the sixth delay setting circuit, and is used to receive the fourth potential signal, the fifth potential signal and the sixth potential signal, and control the opening and closing of the second separation module according to the fourth potential signal, the fifth potential signal and the sixth potential signal.

[0047] It should be noted that a total call is set between the second communication interface conversion module and the second micro control unit according to the communication protocol, and the fifth delay setting circuit sets the delay setting time according to the total call time. In this embodiment, preferably, a total call is performed every 15 minutes between the second communication interface conversion module and the second micro control unit according to the 104 / 101 communication protocol, and the delay setting time of the fifth delay setting circuit is 16 minutes; in this embodiment, preferably, the delay setting time of the fourth delay setting circuit is 5 minutes; in this embodiment, preferably, the delay setting time of the sixth delay setting circuit is 3 minutes; in this embodiment, preferably, the second switch relay includes the first Two switches, the second switch is connected to the power supply; in this embodiment, preferably, when the monitored communication line has a potential change (i.e., there is a communication signal), the fourth potential signal, the fifth potential signal and the sixth potential signal are output as 0, and when the monitored communication line has no potential change (i.e., there is no communication signal), the fourth potential signal, the fifth potential signal and the sixth potential signal are output as 1. Among the fourth potential signal, the fifth potential signal and the sixth potential signal, if any potential signal is not output as 0, the second switch relay outputs an action signal, delays the control of the second switch, and the device loses power after the second switch is divided. After the second switch relay is reset, the second switch resumes power supply, and all devices restart. Thus, by integrating multiple delay setting circuits, multiple monitoring and verification of power data can be achieved, thereby effectively avoiding misoperation caused by data anomalies or interference, and at the same time, reducing the system's sensitivity to external interference, improving the system's stability and anti-interference ability, ensuring that the transmission of power data is allowed only when all potential signals are valid, and improving the safety of the system.

[0048] In one embodiment, the second separation module further includes a power management module, a power module and a photovoltaic panel; wherein, A photovoltaic panel is disposed on the signal pole and is electrically connected to the power management module; A power management module is disposed on the signal pole and is electrically connected to the second switch relay; The battery module is arranged on the signal pole and is electrically connected to the power management module.

[0049] It should be noted that the photovoltaic panel converts solar energy into electrical energy through the photoelectric effect, and continuously provides green and sustainable energy for the entire communication system; the power management module can intelligently monitor the power demand of the system, and draw an appropriate amount of power from the photovoltaic panel or battery module according to actual conditions. In this embodiment, preferably, the power management module can generate a 12V voltage for charging the lithium battery pack and powering the communication module; the battery module serves as a backup power supply. When there is insufficient light or the photovoltaic panel cannot work normally, the battery module can respond quickly to provide the necessary power support for the communication system. In this embodiment, preferably, the battery module is a 12V lithium battery module, including a lithium battery charging and discharging circuit, a photovoltaic panel charging control circuit and a "5V, 3.3V" power module; thereby, stable and reliable power support is provided for the communication system. Even in insufficient light or sudden situations, the system can maintain normal operation to ensure the continuity and stability of data transmission. At the same time, the self-sufficient power supply system reduces dependence on external power supplies and reduces operation and maintenance costs and complexity.

[0050] In one embodiment, A communication module, used for sending the third communication signal issued by the distribution network automation master station to the second separation module; a second separation module, configured to receive the third communication signal from the communication module, and send the received third communication signal to the first separation module; a first separation module, configured to receive the third communication signal from the second separation module, and send the received third communication signal to a controller; The controller is used to receive the third communication signal from the first separation module and execute a control instruction corresponding to the third communication signal.

[0051] It should be noted that the third communication signal is a control instruction of the distribution network automation master station to the power distribution equipment, including but not limited to adjusting equipment parameters, switch equipment status, etc. In the present embodiment, preferably, the communication module is a 4G wireless communication module for accessing a 4G wireless Internet of Things service provider; the second separation module serves as a data transfer station, which can perform necessary data conversion on the third communication signal from the communication module and transmit it to the first separation module. In the present embodiment, preferably, the second separation module converts the 232, 485 and other serial port communication protocols of the 4G wireless communication module into a communication protocol recognizable by the wireless communication module (such as SPI, I2C and other protocols), so that the third communication signal is converted into a 2.4G or 233M radio frequency wireless communication signal and sent to the first separation module; the first The separation module can receive the third communication signal transmitted from the second separation module and perform corresponding processing (such as format conversion). After confirming that the third communication signal is complete and correct, the first separation module sends the processed power data to the controller; in order to reduce the loss of communication signals, in this embodiment, preferably, the second separation module also includes a second memory; in order to further improve the communication efficiency and reliability of the system, an intelligent routing and load balancing mechanism can be introduced in the communication module, which can dynamically select the best communication path and allocate communication resources according to factors such as network conditions and equipment load, thereby optimizing communication performance; thus, through the design of the separation module, the reliability and efficiency of communication are improved, and at the same time, the system can easily add or replace functional modules, thereby enhancing the scalability and flexibility of the system.

[0052] Therefore, the wireless transparent transmission separation type distribution automation terminal communication system and its communication method of the present invention solve the technical problems of unstable equipment communication quality, large communication delay, online rate, and failure to meet the real-time performance of distribution network communication in the prior art, and achieve beneficial effects: 1) The system realizes independent operation and flexible configuration between modules through the separate design of the controller, the first separation module, the second separation module and the communication module, which is convenient for the installation, maintenance and upgrade of the system; 2) The setting of the first separation module and the second separation module enables the power data to be stably transmitted between the pole and the signal pole, reducing the problem of communication interruption caused by environmental factors. At the same time, wireless transmission through the radio frequency module further improves the stability and reliability of communication; 3) The communication connection and data transmission between the modules make Power data can be quickly transmitted from the controller to the distribution network automation master station, which improves the efficiency and real-time performance of communication; 4) The first separation module and the second separation module are respectively provided with components such as memory, delay setting circuit and switch, which can store unsent data in case of communication failure and send it first after the connection is restored. At the same time, the opening and closing of the module is controlled according to the potential signal, which enhances the fault recovery capability and fault tolerance of the system; 5) Through the coordinated use of photovoltaic panels, power management modules and battery modules, the intelligent management of system energy is realized, the energy utilization efficiency is improved and the operating cost is reduced; 6) The system not only supports data uploading from the controller to the distribution network automation master station, but also supports the issuance of commands from the distribution network automation master station to the controller, realizing two-way communication and enhancing the interactivity and controllability of the system.

[0053] The second aspect of the present invention provides a communication method for a wireless transparent transmission separation type distribution automation terminal communication system, which is described in detail below.

[0054] A communication method for a wireless transparent transmission separation type distribution automation terminal communication system, comprising a data sending step and a data receiving step; The steps of data sending include: The controller obtains the power data to be transmitted from the pole; The first separation module transmits the power data from the controller to the second separation module; The second separation module receives the power data transmitted from the first separation module, and sends the received power data to the communication module; The communication module transmits the power data from the second separation module to the distribution network automation master station; The data receiving steps include: The communication module sends the third communication signal issued by the distribution network automation master station to the second separation module; The second separation module receives the third communication signal from the communication module, and sends the received third communication signal to the first separation module; The first separation module receives the third communication signal from the second separation module, and sends the received third communication signal to the controller; The controller receives the third communication signal from the first separation module and executes a control instruction corresponding to the third communication signal; The controller and the first separation module are arranged on the electric pole, and the second separation module and the communication module are arranged on the signal pole.

[0055] It should be noted that the power data includes but is not limited to key parameters such as current, voltage, and power factor; the power data collected by the controller is wirelessly transmitted through the first separation module, which uses wireless communication technology to transmit the data to the second separation module located on the signal pole; the communication module uses more powerful communication capabilities (such as 4G / 5G, optical fiber, etc.) to upload the power data to the distribution network automation master station for management personnel to conduct real-time monitoring and analysis. In this embodiment, the communication module is a 4G wireless communication module for accessing a 4G wireless Internet of Things service provider; the first separation module can convert the serial communication protocol of the controller, and the second separation module can convert the serial communication protocol of the communication module; an encrypted communication protocol can be used to ensure information security during data transmission; at the same time, an identity authentication mechanism is added to prevent unauthorized access and control.

[0056] Therefore, the communication method of the wireless transparent transmission separated distribution automation terminal communication system of the present invention solves the technical problems of unstable equipment communication quality, large communication delay, online rate, and failure to meet the real-time performance of distribution network communication in the prior art, and achieves beneficial effects: 1) This method realizes the fast and accurate transmission of power data from the controller to the distribution network automation master station through clear data sending and data receiving steps. At the same time, it also supports the issuance of instructions from the distribution network automation master station to the controller, ensuring the high efficiency of two-way communication; 2) The separate design of the controller, the first separation module, the second separation module and the communication module allows each module to work independently, reducing the system complexity and failure rate. At the same time, this design also facilitates the expansion and upgrade of the system, and improves the flexibility and adaptability of the system; 3) Through The second separation module and the communication module are set on the signal pole, and the wireless communication technology is used to realize the data transmission with the module on the pole, which solves the problem of difficult wiring of traditional wired communication methods in complex environments and improves the communication range and reliability of the system; 4) The data transmission between each module adopts wireless transparent transmission, which reduces the communication failures caused by line aging, poor contact and other reasons. At the same time, the communication protocol and data format between modules are unified to ensure the stability and accuracy of data transmission; 5) Since each module is set independently, when a module fails, it can be replaced or repaired separately without shutting down the entire system. In addition, with the continuous development of technology, the system can be easily upgraded and expanded to adapt to new business needs and technical standards.

[0057] like Figure 1-4 As shown, an optional process of the wireless transparent transmission separation distribution automation terminal communication system and its communication method in the present invention is as follows: The controller and the first separation module are arranged on the electric pole, and the second separation module and the communication module are arranged on the signal pole; When data is uploaded: The controller obtains the power data to be transmitted from the pole; The first communication interface conversion module receives the power data from the controller through the first interface, the second interface or the third interface of the first communication interface conversion module, and after the first communication interface conversion module converts the power data into a first communication signal recognizable by the first radio frequency module, the first communication interface conversion module sends the first communication signal to the first micro control unit through the fourth interface of the first communication interface conversion module; The first micro control unit receives the first communication signal from the first communication interface conversion module through the fifth interface of the first micro control unit, and sends the received first communication signal to the first radio frequency module through the seventh interface of the first micro control unit; The first radio frequency module receives a first communication signal transmitted from the first micro control unit through an eighth interface of the first radio frequency module, and transmits the received first communication signal to the second radio frequency module; The second radio frequency module receives the first communication signal transmitted from the first radio frequency module, and sends the received first communication signal to the second micro control unit through the eighth interface of the second radio frequency module; The second micro control unit receives the first communication signal from the second radio frequency module through the seventh interface of the second micro control unit, and sends the received first communication signal to the second communication interface conversion module through the fifth interface of the second micro control unit; The second communication interface conversion module converts the first communication signal from the second micro control unit into a second communication signal recognizable by the communication module, and sends the second communication signal to the communication module; The communication module transmits the second communication signal from the second communication interface conversion module to the distribution network automation master station; When receiving data: The communication module sends the third communication signal issued by the distribution network automation master station to the second communication interface conversion module; The second communication interface conversion module converts the third communication signal from the communication module into a fourth communication signal recognizable by the second radio frequency module, and sends the fourth communication signal to the second micro control unit; The second micro control unit receives the fourth communication signal from the second communication interface conversion module through the fifth interface of the second micro control unit, and sends the received fourth communication signal to the second radio frequency module through the seventh interface of the second micro control unit; The second radio frequency module receives a fourth communication signal transmitted from the second micro control unit through the eighth interface of the second radio frequency module, and transmits the received fourth communication signal to the first radio frequency module; The first radio frequency module receives the fourth communication signal transmitted from the second radio frequency module, and sends the received fourth communication signal to the first micro control unit through the eighth interface of the first radio frequency module; The first micro control unit receives the fourth communication signal from the first radio frequency module through the seventh interface of the first micro control unit, and sends the received fourth communication signal to the first communication interface conversion module through the fifth interface of the first micro control unit; The first communication interface conversion module converts the fourth communication signal from the first micro control unit into a fifth communication signal recognizable by the controller through the fourth interface of the first communication interface conversion module, and sends the fifth communication signal to the controller through the first interface, the second interface or the third interface of the first communication interface conversion module; The controller receives the fifth communication signal from the first communication interface conversion module, and executes a control instruction corresponding to the fifth communication signal; Among them, the USART communication protocol is used between the first communication interface conversion module and the first micro control unit, and between the second communication interface conversion module and the second micro control unit, the SPI communication protocol is used between the first micro control unit and the first radio frequency module, and the SPI communication protocol is used between the second micro control unit and the second radio frequency module. A 2.4G or 233M wireless communication signal is used between the first radio frequency module and the second radio frequency module. The first separation module uses the PT power supply of the controller, and the second separation module uses the power provided by the power management module, the power module and the photovoltaic panel; When the first microcontroller unit fails to send the first communication signal, the first microcontroller unit queues and caches the first communication signal, and sends the queue-cached first communication signal to the first memory through the sixth interface of the first microcontroller unit. After the first microcontroller unit and the first radio frequency module are connected again, the first memory preferentially sends the stored first communication signal to the first microcontroller unit through the sixth interface of the first microcontroller unit, and the first microcontroller unit preferentially sends the first communication signal from the first memory to the first radio frequency module. When the first microcontroller unit fails to send the fourth communication signal, the first microcontroller unit queues and caches the fourth communication signal, and sends the queue-cached fourth communication signal to the first memory through the sixth interface of the first microcontroller unit. After the first microcontroller unit and the first communication interface conversion module are restored to be connected, the first memory preferentially sends the stored fourth communication signal to the first microcontroller unit through the sixth interface of the first microcontroller unit, and the first microcontroller unit preferentially sends the fourth communication signal from the first memory to the first communication interface conversion module. When the second micro-control unit fails to send the first communication signal, the second micro-control unit queues and caches the first communication signal, and sends the queue-cached first communication signal to the second memory through the sixth interface of the second micro-control unit. After the second micro-control unit and the second communication interface conversion module are restored to connection, the second memory preferentially sends the stored first communication signal to the second micro-control unit through the sixth interface of the second micro-control unit, and the second micro-control unit preferentially sends the first communication signal from the second memory to the second communication interface conversion module. When the second microcontroller unit fails to send the fourth communication signal, the second microcontroller unit queues and caches the fourth communication signal, and sends the queue-cached fourth communication signal to the second memory through the sixth interface of the second microcontroller unit. After the second microcontroller unit and the second radio frequency module are restored to be connected, the second memory preferentially sends the stored fourth communication signal to the second microcontroller unit through the sixth interface of the second microcontroller unit, and the second microcontroller unit preferentially sends the fourth communication signal from the second memory to the second radio frequency module. The first communication interface conversion module and the first micro control unit perform a total call every 15 minutes according to the 104 / 101 communication protocol, the delay setting time of the first delay setting circuit is 16 minutes, the delay setting time of the second delay setting circuit is 5 minutes, and the delay setting time of the third delay setting circuit is 3 minutes; when the first potential signal, the second potential signal and the third potential signal are all output as 0, the first separation module is powered on; when any one or more of the first potential signal, the second potential signal and the third potential signal is output as 1, the first switch relay outputs an action signal, delays the control of the first switch to be opened, and the first separation module loses power after the first switch is opened. After the first switch relay is reset, the first switch resumes power supply, and the first separation module restarts; The second communication interface conversion module and the second micro control unit perform a total call every 15 minutes in accordance with the 104 / 101 communication protocol. The delay setting time of the fifth delay setting circuit is 16 minutes, the delay setting time of the fourth delay setting circuit is 5 minutes, and the delay setting time of the sixth delay setting circuit is 3 minutes; when the fourth potential signal, the fifth potential signal and the sixth potential signal are all output as 0, the second separation module is powered on; when any one or more of the fourth potential signal, the fifth potential signal and the sixth potential signal is output as 1, the second switch relay outputs an action signal, delays the control of the second switch to open, and the second separation module loses power after the second switch is opened. After the second switch relay is reset, the second switch resumes power supply and the second separation module restarts.

[0058] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0059] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the above disclosed embodiments are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. A wireless transparent transmission separation type distribution automation terminal communication system, characterized in that: It includes a controller, a first separation module, a second separation module and a communication module; wherein, A controller, which is disposed on the pole and is in communication connection with the first separation module; The first separation module is arranged on the pole and is respectively connected to the controller and the second separation module for communication; The second separation module is arranged on the signal pole and is respectively connected to the first separation module and the communication module for communication; The communication module is arranged on the signal pole and is respectively connected to the second separation module and the distribution network automation master station for communication.

2. The wireless transparent transmission separation type distribution automation terminal communication system according to claim 1 is characterized in that: A controller, used to obtain the power data to be transmitted from the pole; a first separation module, configured to transmit the power data from the controller to a second separation module; a second separation module, configured to receive the power data transmitted from the first separation module, and send the received power data to the communication module; The communication module is used to transmit the power data from the second separation module to the distribution network automation master station.

3. The wireless transparent transmission separation type distribution automation terminal communication system according to claim 2 is characterized in that: The first separation module includes a first communication interface conversion module, a first micro control unit and a first radio frequency module; wherein, A first communication interface conversion module, connected to the controller for communication, for converting the power data from the controller into a first communication signal recognizable by the first radio frequency module, and sending the first communication signal to the first micro control unit; a first micro control unit, which is in communication connection with the first communication interface conversion module, and is used for receiving the first communication signal from the first communication interface conversion module, and sending the received first communication signal to the first radio frequency module; The first radio frequency module is communicatively connected with the first micro control unit, and is used for receiving a first communication signal transmitted from the first micro control unit, and transmitting the received first communication signal to the second separation module.

4. The wireless transparent transmission separation type distribution automation terminal communication system according to claim 3 is characterized in that: The first separation module also includes a first memory, wherein The first memory is communicatively connected to the first micro control unit, and is used to store the first communication signal that the first micro control unit fails to send and is queue cached, and after the first micro control unit and the first radio frequency module are restored to be connected, the stored first communication signal is preferentially sent to the first micro control unit.

5. The wireless transparent transmission separation type distribution automation terminal communication system according to claim 3 is characterized in that: The first separation module also includes a first delay setting circuit, a second delay setting circuit, a third delay setting circuit and a first switch relay; wherein, A first delay setting circuit is provided between the first communication interface conversion module, the first micro control unit and the first switch relay, and is used to monitor the first communication signal sent by the first communication interface conversion module to the first micro control unit, and output a first potential signal to the first switch relay; A second delay setting circuit is arranged between the first micro control unit, the first radio frequency module and the first switch relay, and is used to monitor the first communication signal sent by the first micro control unit to the first radio frequency module, and output a second potential signal to the first switch relay; A third delay setting circuit is provided between the first micro control unit and the first switch relay, and is used for monitoring the first heartbeat frame signal sent by the first micro control unit to the first switch relay, and outputting a third potential signal to the first switch relay; The first switch relay is connected to the first delay setting circuit, the second delay setting circuit and the third delay setting circuit, and is used to receive the first potential signal, the second potential signal and the third potential signal, and control the opening and closing of the first separation module according to the first potential signal, the second potential signal and the third potential signal.

6. The wireless transparent transmission separation type distribution automation terminal communication system according to claim 2 is characterized in that: The second separation module includes a second radio frequency module, a second micro control unit and a second communication interface conversion module; wherein, A second radio frequency module is communicatively connected to the first separation module, and is used to receive the power data transmitted from the first separation module, and send the received power data to a second micro control unit; A second micro control unit is connected to the second radio frequency module for receiving the power data from the second radio frequency module and sending the received power data to the second communication interface conversion module; The second communication interface conversion module is communicatively connected to the second micro control unit, and is used for converting the power data from the second micro control unit into a second communication signal recognizable by the communication module, and sending the second communication signal to the communication module.

7. The wireless transparent transmission separation type distribution automation terminal communication system according to claim 6 is characterized in that: The second separation module also includes a fourth delay setting circuit, a fifth delay setting circuit, a sixth delay setting circuit and a second switch relay; wherein, a fourth delay setting circuit, arranged between the second RF module, the second micro control unit and the second switch relay, for monitoring the power data sent by the second RF module to the second micro control unit, and outputting a fourth potential signal to the second switch relay; a fifth delay setting circuit, arranged between the second micro control unit, the second communication interface conversion module and the second switch relay, for monitoring the power data sent by the second micro control unit to the second communication interface conversion module, and outputting a fifth potential signal to the second switch relay; a sixth delay setting circuit, arranged between the second micro control unit and the second switch relay, for monitoring the second heartbeat frame signal sent by the second micro control unit to the second switch relay, and outputting a sixth potential signal to the second switch relay; The second switch relay is connected to the fourth delay setting circuit, the fifth delay setting circuit and the sixth delay setting circuit, and is used to receive the fourth potential signal, the fifth potential signal and the sixth potential signal, and control the opening and closing of the second separation module according to the fourth potential signal, the fifth potential signal and the sixth potential signal.

8. The wireless transparent transmission separation type distribution automation terminal communication system according to claim 7 is characterized in that: The second separation module also includes a power management module, a power module and a photovoltaic panel; wherein, A photovoltaic panel is disposed on the signal pole and is electrically connected to the power management module; A power management module is disposed on the signal pole and is electrically connected to the second switch relay; The battery module is arranged on the signal pole and is electrically connected to the power management module.

9. The wireless transparent transmission separation type distribution automation terminal communication system according to claim 1 is characterized in that: A communication module, used for sending the third communication signal issued by the distribution network automation master station to the second separation module; a second separation module, configured to receive the third communication signal from the communication module, and send the received third communication signal to the first separation module; a first separation module, configured to receive the third communication signal from the second separation module, and send the received third communication signal to a controller; The controller is used to receive the third communication signal from the first separation module and execute a control instruction corresponding to the third communication signal.

10. A communication method for a wireless transparent transmission separation type distribution automation terminal communication system, characterized in that: It includes a data sending step and a data receiving step; The steps of data sending include: The controller obtains the power data to be transmitted from the pole; The first separation module transmits the power data from the controller to the second separation module; The second separation module receives the power data transmitted from the first separation module, and sends the received power data to the communication module; The communication module transmits the power data from the second separation module to the distribution network automation master station; The data receiving steps include: The communication module sends the third communication signal issued by the distribution network automation master station to the second separation module; The second separation module receives the third communication signal from the communication module, and sends the received third communication signal to the first separation module; The first separation module receives the third communication signal from the second separation module, and sends the received third communication signal to the controller; The controller receives the third communication signal from the first separation module and executes a control instruction corresponding to the third communication signal; The controller and the first separation module are arranged on the electric pole, and the second separation module and the communication module are arranged on the signal pole.

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