CN210323236U

CN210323236U - Electric power data acquisition module with multi-sensor interface and multi-communication means

Info

Publication number: CN210323236U
Application number: CN201921164076.2U
Authority: CN
Inventors: 刘斌; 王冕; 谈竹奎; 林呈辉; 高吉普; 代奇迹; 陈敦辉; 徐玉韬; 肖小兵; 辛明勇; 吕乾勇; 胡其伟
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-14
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses an electric power data acquisition module with multisensor interface and many communication means, it includes: ARM processing unit, its characterized in that: the ARM processing unit is respectively connected with the communication processing module and the external sensor interface unit; the communication processing module comprises a Bluetooth communication module, a LoRa communication module, a 4G communication module, a Beidou communication module and an Ethernet communication module; the external sensor interface unit comprises an RS232 interface module, an RS485 interface module, an Ethernet interface module, a USB interface module, a CAN bus interface module and a GPIO interface module; the problem that in the prior art, due to the fact that an interface between a data acquisition module for acquiring electric power data information and a sensor is single, when sensors of various models and different manufacturers face, data information of the sensor can be acquired smoothly only through a signal switching interface, and the problems that on-site switching lines are multiple, circuits are complex and overhaul is not facilitated are solved; the 4G mobile communication network can influence the normal operation of the on-line monitoring system when the network is interrupted.

Description

Electric power data acquisition module with multi-sensor interface and multi-communication means

Technical Field

The utility model belongs to transmission line on-line monitoring technique especially relates to an electric power data acquisition module with multisensor interface and many communication means.

Background

The scale of a power grid in China is continuously enlarged, in order to better monitor the running states of power lines and equipment and ensure the stability and quality of power supply, the application quantity of online monitoring systems in various power transmission and transformation lines is more and more, the application range is wider and more, and the online monitoring systems need to acquire a lot of power data information; the data acquisition module in the prior art generally adopts a mobile communication network for data communication, and normal operation of an online monitoring system is influenced once the network is interrupted; and because data acquisition's sensor model is numerous, the interface is also non-uniform, and data acquisition module's data acquisition end interface is more single, when facing the different sensor of numerous models and producer, need just can gather the data information of sensor smoothly through the signal switching mouth, there are on-the-spot patch cords many, the loaded down with trivial details not being favorable to overhauing scheduling problem of circuit.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the electric power data acquisition module with the multiple sensor interfaces and the multiple communication means is provided, so that the problems that in the prior art, due to the fact that the interfaces of the data acquisition module for acquiring electric power data information and the sensors are single, when sensors of various models and different manufacturers face, the data information of the sensors can be acquired smoothly through a signal transfer port, multiple on-site transfer lines exist, and circuits are complex and inconvenient to overhaul are solved; the 4G mobile communication network can influence the normal operation of the on-line monitoring system when the network is interrupted.

The utility model discloses technical scheme:

an electric power data acquisition module with multiple sensor interfaces and multiple communication means, comprising: the ARM processing unit is respectively connected with the communication processing module and the external sensor interface unit; the communication processing module comprises a Bluetooth communication module, a LoRa communication module, a 4G communication module, a Beidou communication module and an Ethernet communication module; the external sensor interface unit comprises an RS232 interface module, an RS485 interface module, an Ethernet interface module, a USB interface module, a CAN bus interface module and a GPIO interface module.

The system also comprises a power management module, wherein the power management module is connected with the ARM processing unit through a wire.

The utility model has the advantages that:

the utility model is compatible with the 4G network, the Ethernet and the Beidou communication in the current market, when the 4G network is interrupted, the Ethernet or the Beidou communication can be selected, and the problems of data interruption and the like of the online monitoring system are avoided; the sensor interface supports common interfaces such as RS485, RS232, USB, Ethernet port, Bluetooth and the like, so that the sensor can be seamlessly connected to any sensor, and can be applied to any complex environment without adding a transfer line; the problem that in the prior art, due to the fact that an interface between a data acquisition module for acquiring electric power data information and a sensor is single, when sensors of various models and different manufacturers face, data information of the sensor can be acquired smoothly only through a signal switching interface, and the problems that on-site switching lines are multiple, circuits are complex and overhaul is not facilitated are solved; the 4G mobile communication network can influence the normal operation of the on-line monitoring system when the network is interrupted.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The ARM processing unit adopts Atmel 9G 20; the Atmel 9G20 is provided with an RS232 interface, an RS485 interface, an Ethernet interface, a USB interface, a CAN interface, a GPIO interface module and the like; the Bluetooth communication module adopts a sink HC-02; the LoRa communication module adopts ATK-LORA-02 of punctual atoms, and the 4G communication module adopts remote EC 20; the Beidou communication module adopts Shanghai sky feather F40. These devices are all mature devices in the market, and have the advantages of high reliability, high price bias and the like.

The system also comprises a power management module, wherein the power management module is connected with the ARM processing unit through a wire. The power control management module detects external input voltage at any time, supplies power to each sensor through the gpio or the relay, and can control power switches of various sensors.

Claims

1. An electric power data acquisition module with multiple sensor interfaces and multiple communication means, comprising: ARM processing unit, its characterized in that: the ARM processing unit is respectively connected with the communication processing module and the external sensor interface unit; the communication processing module comprises a Bluetooth communication module, a LoRa communication module, a 4G communication module, a Beidou communication module and an Ethernet communication module; the external sensor interface unit comprises an RS232 interface module, an RS485 interface module, an Ethernet interface module, a USB interface module, a CAN bus interface module and a GPIO interface module.

2. The power data acquisition module with multiple sensor interfaces and multiple communication means of claim 1, wherein: the system also comprises a power management module, wherein the power management module is connected with the ARM processing unit through a wire.