CN211577291U

CN211577291U - On-line monitoring device for switch cabinet

Info

Publication number: CN211577291U
Application number: CN201922250701.1U
Authority: CN
Inventors: 周小艺; 江霖; 裴星宇; 邝玉芳; 傅国强; 黄志浩; 侯成; 余福宁; 杨昊林; 李海深; 南保峰
Original assignee: Guangdong Power Grid Co Ltd; Zhuhai Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Zhuhai Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-25
Anticipated expiration: 2029-12-13

Abstract

The utility model provides an online monitoring devices of cubical switchboard. The utility model provides an online monitoring devices of cubical switchboard, wherein, includes data acquisition module, central processing module, wireless communication module, passes module, mobile client and control backstage thoroughly, data acquisition module with central processing module connects, central processing module with wireless communication module connects, central processing module with pass module through and connect, pass module thoroughly with the control backstage is connected, wireless communication module with mobile client connects. The utility model discloses can carry out real time monitoring to carrying out of cubical switchboard, carry out preliminary analysis to the data of collecting to transmit relevant data information to control backstage and mobile client.

Description

On-line monitoring device for switch cabinet

Technical Field

The utility model relates to a cubical switchboard detects technical field, more specifically relates to a cubical switchboard on-line monitoring device.

Background

At present, the high-voltage switch cabinet has more and more perfect detection means for environment temperature and humidity, joint temperature and partial discharge, but the detection means is realized by adopting manual regular inspection and a timing detection mode. For example: an infrared thermometer is adopted to periodically acquire infrared temperature images of each electrical device, and the operating temperature of the electrical device is detected, so that whether the electrical device operates normally is known; the sound generated when the electrical equipment runs is collected by the ultrasonic sensor, and a detector judges whether partial discharge occurs in each electrical equipment or not according to the sound. Although the methods can monitor the operation state of the high-voltage switch cabinet to a certain extent, the defects are obvious and greatly influenced by the technical level of detection personnel and the equipment level of detection equipment, meanwhile, the high-voltage switch cabinet is widely applied, a large amount of manpower and material resources are consumed for periodic on-site detection, the intelligent degree is low, the intelligent and automatic development requirements cannot be met, and particularly the continuously improved power supply reliability requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome and need a large amount of manpower and materials to measure the control on the spot in the cubical switchboard monitoring, and the shortcoming that the reliability is low provides a cubical switchboard on-line monitoring device. The utility model discloses can carry out real time monitoring to carrying out of cubical switchboard, carry out preliminary analysis to the data of collecting to transmit relevant data information to control backstage and mobile client.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an online monitoring devices of cubical switchboard, wherein, includes data acquisition module, central processing module, wireless communication module, passes module, mobile client and control backstage thoroughly, data acquisition module with central processing module connects, central processing module with wireless communication module connects, central processing module with pass module through and connect, pass module thoroughly with the control backstage is connected, wireless communication module with mobile client connects. In the technical scheme, a data acquisition module collects data of each sensor in a switch cabinet, a central processing module compares and calculates the data, and the data are transmitted to a monitoring background and a mobile client through a wireless communication module and a transparent transmission module; the operation condition of the switch cabinet can be monitored in real time by an operator at the mobile client and the monitoring background, and when abnormal conditions occur, the central processing module gives an alarm to the monitoring background and the mobile client to remind a worker to process the operation condition in time.

Further, the central processing module adopts a processor ARM Cortex-A8.

Further, the data acquisition module includes RS232 signal conversion module and RS485 signal conversion module, RS232 signal conversion module with treater ARM Cortex-A8 is connected, RS485 signal conversion module with treater ARM Cortex-A8 is connected. And an RS232 interface is arranged on the RS232 signal conversion module, and an RS485 interface is arranged on the RS485 signal conversion module. The sensor in the switch cabinet inputs the measured data into the RS485 signal conversion module and the RS232 signal conversion module through the RS485 interface and the RS232 interface for signal conversion, and the converted signal data is input into the processor ARM Cortex-A8 for further processing.

Furthermore, be equipped with the RJ45 interface on the module of passing through, pass through the module pass through the RJ45 interface with the control backstage is connected. The wireless communication module is provided with a GPS satellite time synchronization module and an antenna, and the GPS satellite time synchronization module is connected with the antenna. The GPS satellite time setting module provides time and place for the central processing module, and meanwhile, operators can conveniently obtain the position and the position of the switch cabinet at the mobile client and the monitoring background.

Furthermore, an SIM card slot is arranged on the wireless communication module, and an Internet of things card is inserted into the SIM card slot. And the wireless communication module transmits data to the mobile client. And a debugging serial port of the processor ARM Cortex-A8 adopts a MicroUSB interface. The processor ARM Cortex-A8 uses a DC power supply of 48V. The data information is transmitted to a mobile client of an operator through the inserted internet of things card, such as a mobile phone APP, and the operator can monitor the mobile phone APP in real time.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses use central processing module, carry out analysis and judgement with the data that the data acquisition module was collected for the operating condition of cubical switchboard just can be monitored to the application personnel at control backstage and mobile client, does not need personnel to carry out on-the-spot measurement, and the detected data is more accurate; the collected data are analyzed through the central processing module, if the data are abnormal, an alarm is given to the monitoring background and the mobile client, and operators are reminded to timely handle abnormal conditions.

Drawings

Fig. 1 is the utility model relates to a cubical switchboard on-line monitoring device's schematic structure diagram.

Fig. 2 is a schematic structural diagram of an on-line monitoring device for a switch cabinet according to a first embodiment.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

First embodiment

Fig. 1 shows a first embodiment of the on-line monitoring device for a switch cabinet according to the present invention. The utility model provides an online monitoring devices of cubical switchboard, wherein, includes data acquisition module, central processing module, wireless communication module, passes module, mobile client and control backstage thoroughly, and data acquisition module is connected with central processing module, and central processing module is connected with wireless communication module, and central processing module with pass module thoroughly and be connected, pass module and control backstage thoroughly and be connected, wireless communication module is connected with mobile client.

The working principle of the embodiment is as follows: the sensor in the cubical switchboard is with the data input data acquisition module that detects, and data acquisition module is with data input central processing module, and central processing module carries out analysis and judgement to data, with the result with data through passing module input to the control backstage simultaneously, the result is with data through wireless communication module transmission to mobile client.

Second embodiment

As shown in fig. 2, this embodiment is similar to the first embodiment, and the difference is that in this embodiment, the central processing module adopts a processor ARM Cortex-A8, the data acquisition module includes an RS232 signal conversion module and an RS485 signal conversion module, the RS232 signal conversion module is provided with an RS232 interface, the RS485 signal conversion module is provided with an RS485 interface, the RS232 signal conversion module and the RS485 signal conversion module are connected with the processor ARM Cortex-A8, the transparent transmission module is provided with an RJ45 interface, and the transparent transmission module is connected with the monitoring background through an RJ45 interface. The wireless communication module is provided with a GPS satellite time synchronization module and an antenna, and the GPS satellite time synchronization module is connected with the antenna.

Wherein, still be equipped with the SIM draw-in groove on the wireless communication module, the thing networking card is established to SIM draw-in groove interpolation, and through the thing networking card like this, data and information in treater ARM Cortex-A8 can be transmitted to the mobile client of operation personnel on, cell-phone APP promptly, and the operation personnel can look over the operation condition of switch cabinet anytime and anywhere on the cell-phone.

In addition, a debugging serial port of the processor ARM Cortex-A8 adopts a MicroUSB interface, and the processor ARM Cortex-A8 uses a direct current power supply of 48V.

The working principle of the embodiment is as follows: in the embodiment, a sensor in the switch cabinet is accessed to an RS232 signal conversion module and an RS485 signal conversion module from an RS232 interface and an RS485 interface for signal conversion, and the converted signal data is input to a processor ARM Cortex-A8 for further processing, analysis and calculation; the processor ARM Cortex-A8 transmits the data signals which are analyzed and processed to the transparent transmission module, the monitoring background is accessed from the RJ45 interface connected with the transparent transmission module, meanwhile, the processor ARM Cortex-A8 transmits the data signals which are analyzed and processed to the wireless communication module, and the data signals are transmitted to the mobile client of an operator through the cooperation of an antenna and an internet of things card, namely, the mobile phone APP, so that the operator can monitor the mobile phone at any time and any place.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an online monitoring devices of cubical switchboard which characterized in that: including data acquisition module, central processing module, wireless communication module, pass module, mobile client and control backstage thoroughly, data acquisition module with central processing module connects, central processing module with wireless communication module connects, central processing module with pass module connects thoroughly, pass module thoroughly with the control backstage is connected, wireless communication module with mobile client connects.

2. The on-line monitoring device of the switch cabinet according to claim 1, characterized in that: the central processing module adopts a processor ARM Cortex-A8.

3. The on-line monitoring device of the switch cabinet according to claim 2, characterized in that: the data acquisition module comprises an RS232 signal conversion module and an RS485 signal conversion module, the RS232 signal conversion module is connected with the processor ARMCortex-A8, and the RS485 signal conversion module is connected with the processor ARM Cortex-A8.

4. The on-line monitoring device of the switch cabinet according to claim 3, wherein: and an RS232 interface is arranged on the RS232 signal conversion module, and an RS485 interface is arranged on the RS485 signal conversion module.

5. The on-line monitoring device of the switch cabinet according to claim 1, characterized in that: the transparent transmission module is provided with an RJ45 interface and is connected with the monitoring background through an RJ45 interface.

6. The on-line monitoring device of the switch cabinet according to claim 1, characterized in that: the wireless communication module is provided with a GPS satellite time synchronization module and an antenna, and the GPS satellite time synchronization module is connected with the antenna.

7. The on-line monitoring device of the switch cabinet according to claim 1, characterized in that: the wireless communication module is provided with an SIM card slot.

8. The on-line monitoring device of the switch cabinet according to claim 7, wherein: an internet of things card is inserted in the SIM card slot.

9. The on-line monitoring device of the switch cabinet according to claim 3, wherein: the debugging serial port of the processor ARMCortex-A8 adopts a MicroUSB interface.

10. The on-line monitoring device of the switch cabinet according to claim 9, wherein: the processor ARMCortex-A8 uses a DC power supply of 48V.