CN213879850U - Distribution automation remote maintenance instrument - Google Patents

Abstract

The utility model provides a distribution automation remote maintenance instrument, distribution automation remote maintenance instrument includes: the device comprises a Core-A8 processor, more than one RS232 module, more than one RS485 module, an EEPROM module, an SDRAM module, a FLASH module, a real-time clock module, more than one USB module, more than one Ethernet module, a wireless GPS module and a wireless 4G module. The embodiment of the utility model provides a remote maintenance instrument of distribution automation that provides has multiple communication interface such as RS232, RS485, CAN, ethernet, CAN match most distribution automation terminal on the market to convenience of customers carries out the distribution and maintains.

Description

Distribution automation remote maintenance instrument

Technical Field

The utility model relates to an electric power tech field especially relates to a distribution automation remote maintenance instrument.

Background

With the development of automation, a large amount of automatic complete equipment is newly added to power distribution of a power grid, and due to the fact that the automatic equipment of the power distribution grid is various in variety, various in communication mode, various in manufacturers and different in maintenance interfaces. When a maintenance person maintains the automation equipment on site, different connecting wires are required to be prepared for equipment of different manufacturers to communicate the automation equipment. Meanwhile, equipment of a plurality of different manufacturers appears on one line, so that maintenance personnel can spend time preparing corresponding connecting wires and adapter ports when going to maintain the equipment. Similarly, the port management module with 232 and 485 sets is provided, and the others are all single switching, but communication interfaces of a plurality of manufacturers are not found and are integrated.

The existing connecting lines are single communication interfaces, when equipment of different manufacturers is maintained, multiple sets of connecting lines need to be taken when different interfaces are met, and meanwhile, switching equipment needs to be carried aiming at some switching lines, so that the equipment is very inconvenient. It needs to design a set of portable tools that can match with multiple communication interfaces of factory equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art portable communication interface single, through providing a distribution automation remote maintenance instrument, solved maintainer and need look for different connecting wires to different producers when going the field maintainance, connecting wire needs switching equipment a bit simultaneously, influences the field maintainance progress.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power distribution automation remote maintenance tool, the power distribution automation remote maintenance tool comprising:

Core-A8 treater, more than one RS232 module, more than one RS485 module, EEPROM module, SDRAM module, FLASH module, real-time clock module, more than one USB module, more than one ethernet module, wireless GPS module, wireless 4G module, wherein:

the Core-A8 processor is connected with more than one RS232 module, more than one RS485 module, an EEPROM module, an SDRAM module, a FLASH module, a real-time clock module, more than one USB module, more than one Ethernet module, a wireless GPS module and a wireless 4G module based on signal lines.

The distribution automation remote maintenance tool further comprises an AC/DC switching power supply module, a high-capacity lithium battery and a DC/DC switching power supply module, wherein the AC/DC switching power supply module is connected with the high-capacity lithium battery and the DC/DC switching power supply module based on a power supply circuit.

The Core-A8 processor has a primary frequency of 1 GHz.

The AC/DC switching power supply module is input to the AC/DC switching power supply module, the high-capacity lithium battery and the DC/DC switching power supply module based on a 24V power supply.

The output voltage of the DC/DC switching power supply module is 5V.

Each ethernet module of the more than one ethernet module is connected to an RJ45 interface.

The wireless GPS module is connected with a GPS antenna.

The wireless 4G module is connected with a 4G antenna.

The embodiment of the utility model provides a distribution automation remote maintenance instrument that provides has multiple communication interface such as RS232, RS485, CAN, ethernet, CAN match most distribution automation terminal on the market, and convenience of customers maintains the operation. Communication interfaces such as RS232, RS485, CAN or Ethernet are integrated based on the distribution automation remote maintenance tool, after any one interface of the distribution automation remote maintenance tool is connected, a signal CAN be given to a chip, the signal CAN be automatically identified and classified into the interface of a corresponding switching interface, the data interaction function with field maintenance equipment CAN be realized through a wireless GPS module and a wireless 4G module, and a user CAN conveniently analyze and share data.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model provides a distribution automation remote maintenance instrument structure schematic.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 shows a schematic structural diagram of a distribution automation remote maintenance tool in an embodiment of the present invention, the distribution automation remote maintenance tool includes: Core-A8 treater, more than one RS232 module, more than one RS485 module, EEPROM module, SDRAM module, FLASH module, real-time clock module, more than one USB module, more than one ethernet module, wireless GPS module, wireless 4G module, wherein: the Core-A8 processor is connected with more than one RS232 module, more than one RS485 module, an EEPROM module, an SDRAM module, a FLASH module, a real-time clock module, more than one USB module, more than one Ethernet module, a wireless GPS module and a wireless 4G module based on signal lines.

Specifically, the system comprises an RS232 module 1, an RS232 module 2 and an RS232 module 3, wherein the RS232 module 1 and the RS232 module 2 can be accessed to the distribution automation terminal based on an RS232 data line, so that functions and effects such as data interaction with the distribution automation terminal are realized; the RS232 module 3 can be used as an I-test interface, thereby realizing corresponding functions and functions.

Specifically, including RS485 module 1 and RS485 module 2 here, RS485 module 1 and RS485 module 2 can insert to distribution automation terminal based on the RS232 data line to realize functions and effects such as data interaction with distribution automation terminal.

Specifically, the EEPROM module has a storage capacity of 512KB, the SDRAM module has a storage capacity of 512MB, and the FLASH module has a storage capacity of 1 GB.

Specifically, the distribution automation remote maintenance tool further comprises an AC/DC switching power supply module, a high-capacity lithium battery and a DC/DC switching power supply module, wherein the AC/DC switching power supply module is connected with the high-capacity lithium battery and the DC/DC switching power supply module based on a power circuit.

Specifically, the main frequency of the Core-A8 processor is 1 GHz.

Specifically, the AC/DC switching power supply module is input to the AC/DC switching power supply module, the high-capacity lithium battery and the DC/DC switching power supply module based on a 24V power supply.

Specifically, the output voltage of the DC/DC switching power supply module is 5V, which provides power for the entire distribution automation remote maintenance tool.

Specifically, each ethernet module of the one or more ethernet modules is connected to an RJ45 interface, which includes an ethernet module 1 and an ethernet module 2, and the ethernet modules may be connected to the distribution automation terminal through an RJ45 interface, so as to implement functions and actions such as data interaction with the distribution automation terminal.

The wireless GPS module is connected with a GPS antenna, and can realize data interaction with a system terminal based on the GPS antenna.

The wireless 4G module is connected with a 4G antenna, and can realize data interaction with a system side based on the 4G antenna.

The embodiment of the utility model provides a remote maintenance instrument of distribution automation that provides has multiple communication interface such as RS232, RS485, CAN, ethernet, CAN match most distribution automation terminal on the market to convenience of customers carries out the distribution and maintains. Communication interfaces such as RS232, RS485, CAN or Ethernet are integrated based on the distribution automation remote maintenance tool, after any one interface of the distribution automation remote maintenance tool is connected, a signal CAN be given to a chip, the signal CAN be automatically identified and classified into the interface of a corresponding switching interface, the data interaction function with field maintenance equipment CAN be realized through a wireless GPS module and a wireless 4G module, and a user CAN conveniently analyze and share data.

The embodiments of the present invention have been described in detail, and the principle and the implementation of the present invention are explained herein by using specific embodiments, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (8)

1. A distribution automation remote maintenance tool, characterized in that the distribution automation remote maintenance tool comprises:

Core-A8 treater, more than one RS232 module, more than one RS485 module, EEPROM module, SDRAM module, FLASH module, real-time clock module, more than one USB module, more than one ethernet module, wireless GPS module, wireless 4G module, wherein:

the Core-A8 processor is connected with more than one RS232 module, more than one RS485 module, an EEPROM module, an SDRAM module, a FLASH module, a real-time clock module, more than one USB module, more than one Ethernet module, a wireless GPS module and a wireless 4G module based on signal lines.

2. The distribution automation remote maintenance tool of claim 1 further comprising an AC/DC switching power module, a high capacity lithium battery, a DC/DC switching power module, the AC/DC switching power module connected to the high capacity lithium battery, the DC/DC switching power module based on a power circuit.

3. The distribution automation remote maintenance tool of claim 2 wherein the Core-A8 processor has a primary frequency of 1 GHz.

4. The distribution automation remote maintenance tool of claim 3 wherein the AC/DC switching power module is based on a 24V power input to the AC/DC switching power module, a high capacity lithium battery, a DC/DC switching power module.

5. The distribution automation remote maintenance tool of claim 4 wherein the DC/DC switching power module output voltage is 5V.

6. The distribution automation remote maintenance tool of claim 5 wherein each of the one or more ethernet modules is connected to an RJ45 interface.

7. The distribution automation remote maintenance tool of claim 6 wherein the off-the-air GPS module is connected to a GPS antenna.

8. The distribution automation remote maintenance tool of claim 7 wherein the wireless 4G module is connected to a 4G antenna.

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