CN216486046U

CN216486046U - Switch monitoring terminal based on modularization technology

Info

Publication number: CN216486046U
Application number: CN202122329746.5U
Authority: CN
Inventors: 张学平; 刘群; 刘军; 凡远柱; 王成进; 谢红福; 张金锋; 靳幸福; 徐贺; 程涛
Original assignee: Anhui Nanrui Jiyuan Power Grid Technology Co ltd; State Grid Anhui Electric Power Co Ltd
Current assignee: Anhui Nanrui Jiyuan Power Grid Technology Co ltd; State Grid Anhui Electric Power Co Ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-10
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of switch monitoring terminals, in particular to a switch monitoring terminal based on a modularization technology. The novel switch comprises a switch body, wherein a plurality of input ports are formed in one side of the side face of the switch body, the input ports are connected with an abnormity monitoring unit, a plurality of output ports are formed in the other side of the side face of the switch body, the output ports are connected with an identification unit, and the output end of the identification unit is connected with an analysis unit. According to the utility model, the abnormal monitoring unit can be used for monitoring the abnormal switch, so that an operator does not need to monitor the abnormal switch step by step, the troubleshooting efficiency is improved, and the abnormal problem can be obtained in time.

Description

Switch monitoring terminal based on modularization technology

Technical Field

The utility model relates to the technical field of switch monitoring terminals, in particular to a switch monitoring terminal based on a modularization technology.

Background

The term switch is to be interpreted as open and closed, it also refers to an electrical component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The closing of the contacts indicates that the electrical contacts are conductive and current is allowed to flow, and the opening of the switch indicates that the electrical contacts are non-conductive and open and current is not allowed to flow.

The switch monitoring terminal is used for controlling the on-off of the circuit, most of the existing switches are not provided with monitoring equipment, when the tripping condition occurs, maintenance personnel are required to check the switches and judge the abnormal condition, because the tripping causes are multiple, the checking needs to consume a great deal of time and energy one by one, the efficiency is too low,

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a switch monitoring terminal based on a modular technology to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides a switch monitoring terminal based on a modularization technology, which comprises a switch body, wherein one side of the outer end of the switch body is provided with a plurality of input ports, the other side of the outer end of the switch body is provided with a plurality of output ports, the inner end of the switch body is provided with a plurality of gates, two sides of each gate are respectively provided with a connecting wire, the input ports are connected with an abnormity monitoring unit, each abnormity monitoring unit comprises a temperature monitoring module, a video monitoring module and an electric leakage monitoring module, the temperature monitoring module is used for monitoring the temperature of the inner end of the switch body, the video monitoring module is used for monitoring the position of equipment at the inner end of the switch body, the electric leakage monitoring module is used for monitoring the current condition at the inner end of the switch body, the output ports are connected with an identification unit, and the identification unit comprises an infrared sensing module, a plurality of infrared sensing modules and a plurality of infrared sensing modules, The device comprises a video releasing module and a current comparison module, wherein the output end of the identification unit is connected with an analysis unit.

As a further improvement of the technical solution, the input end of the leakage monitoring module is connected with a current testing module, and the current testing module adopts an RT1720 hot plug controller.

As a further improvement of the technical solution, a resistor R4 is connected in series between a VCC end and an SNS end of the RT1720 hot plug controller, and a Vin end of the RT1720 hot plug controller is connected to an input end of the switch body.

As a further improvement of the technical scheme, the temperature monitoring module takes an AT89S52 singlechip as a main control circuit.

As a further improvement of the technical solution, the infrared sensing module adopts a sensor DS18B20 as an acquisition component.

As a further improvement of the technical scheme, the output end of the identification unit is connected with an emergency power-off module, and the emergency power-off module is connected with the input port.

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

1. in the switch monitoring terminal based on the modular technology, the switch can be monitored abnormally through the set abnormal monitoring unit, so that an operator does not need to monitor the abnormal switch step by step, the troubleshooting efficiency is improved, and the abnormal problem can be obtained in time.

2. In this switch monitor terminal based on modularization technique, monitor its electric current that flows through the switch body through the electric current test module that sets up, compare its data transmission after testing to electric current contrast module simultaneously to whether reach the switch anomaly and be the current anomaly, adopt RT1720 hot plug controller through the electric current test module simultaneously, prevent that the system from receiving the attack of too high voltage and negative voltage.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a flowchart showing the overall structure of embodiment 1 of the present invention;

fig. 3 is a temperature test circuit diagram of embodiment 1 of the present invention.

The various reference numbers in the figures mean:

10. a switch body; 110. an input port; 120. output port

20. A gate opening;

30. and connecting the wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1-3, the present invention provides a switch monitoring terminal based on a modular technology, which includes a switch body 10, wherein one side of an outer end of the switch body 10 is provided with a plurality of input ports 110, the other side of the outer end of the switch body 10 is provided with a plurality of output ports 120, the inner end of the switch body 10 is provided with a plurality of gates 20, two sides of each gate 20 are provided with connecting wires 30, the input ports 110 are connected with an abnormality monitoring unit, the abnormality monitoring unit includes a temperature monitoring module, a video monitoring module and an electric leakage monitoring module, the temperature monitoring module is used for monitoring the temperature of the inner end of the switch body 10, the video monitoring module is used for monitoring the position of equipment at the inner end of the switch body 10, whether the position of the equipment at the inner end of the switch body 10 is abnormal or not is judged, the electric leakage monitoring module is used for monitoring the current condition at the inner end of the switch body 10, the output ports 120 are connected with an identification unit, the identification unit comprises an infrared sensing module, a video releasing module and a current comparison module, and the output end of the identification unit is connected with an analysis unit.

In this embodiment, the input end of the leakage monitoring module is connected with a current testing module, the current testing module adopts a RT1720 hot plug controller, the current flowing through the switch body 10 is monitored by the set current testing module, and meanwhile, the tested data is transmitted to a current comparison module for comparison, so as to determine whether the switch abnormality is current abnormality or not, and meanwhile, the RT1720 hot plug controller is adopted by the current testing module, so as to prevent the system from being attacked by over-high voltage and negative voltage.

Further, a resistor R4 is connected in series between the VCC end and the SNS end of the RT1720 hot plug controller, the Vin end of the RT1720 hot plug controller is connected to the input end of the switch body 10, the current flowing through the R4 of the switch body 10 forms a voltage difference, and the voltage difference is compared by the current comparison module, so as to determine whether the current is abnormal.

Specifically, the temperature monitoring module uses the AT89S52 singlechip as a main control circuit, realizes data collection and control functions, and can independently realize all control functions under the condition that the host computer is shut down, and meanwhile, the AT89S52 singlechip has the characteristics of flexible control, high hardware system integration level, simple circuit, strong function, reliable performance and the like, and improves the stability of temperature testing.

In addition, the infrared sensing module employs a sensor DS18B20 as a collecting member. The unique single-wire interface of the sensor DS18B20 can communicate only by 1 interface pin; each device in DS18B20 has a unique serial number to realize multi-point measurement, the measurement range is from-55 to +125 ℃, the precision of 0.5 ℃ is guaranteed within the range of-10 to +85 ℃, the monitoring effect is improved, and the temperature measurement accuracy is guaranteed.

In addition, the identification unit output is connected with the emergent power off module, and the emergent power off module is connected with input port 110. During the specific use, realize the inside outage of switch body 10 through the emergent outage module that sets up, when identification element discerned switch body 10 abnormal problem, if data such as temperature, electric current exceed the threshold value, need carry out the outage processing to switch body 10 immediately this moment, avoid causing the circuit break.

When the switch monitoring terminal based on the modular technology is used specifically, firstly, the temperature monitoring module monitors the temperature of the inner end of the switch body 10 to obtain temperature data, the temperature data is transmitted to the infrared sensing module for temperature data identification, after the identification is completed, the data is transmitted to the analysis unit for anomaly analysis, the video monitoring module monitors the internal equipment of the switch body 10, whether the internal equipment of the switch body 10 is damaged or not is observed, translocation and other conditions occur, the collected video information is transmitted to the video putting module, the video putting module compares the positions of the internal equipment of the normal switch body 10 to judge whether the equipment is abnormal or not, the data is transmitted to the analysis unit for analysis processing, the electric leakage monitoring module carries out data monitoring on the current flowing through the switch body 10, and the current detection module carries out measurement and calculation on the collected current data, and the data measured and calculated are transmitted to the electric leakage monitoring module, the electric leakage monitoring module transmits the data to the current comparison module, and the current comparison module compares the normal value to judge whether the current is abnormal.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A switch monitoring terminal based on modular technology, includes switch body (10), its characterized in that: switch body (10) outer end one side is provided with a plurality of input ports (110), switch body (10) outer end opposite side is provided with a plurality of output port (120), switch body (10) inner is provided with a plurality of gates (20), gate (20) both sides all are provided with connecting wire (30), input port (110) are connected with unusual monitor unit, unusual monitor unit includes temperature monitoring module, video monitoring module and electric leakage monitoring module, temperature monitoring module is used for monitoring its switch body (10) inner temperature, video monitoring module is used for monitoring its switch body (10) inner equipment position, electric leakage monitoring module is used for monitoring switch body (10) inner current condition, output port (120) are connected with the identification unit, the identification unit includes infrared ray sensing module, the identification unit, The device comprises a video releasing module and a current comparison module, wherein the output end of the identification unit is connected with an analysis unit.

2. The modular technology based switch monitoring terminal of claim 1, wherein: the input end of the electric leakage monitoring module is connected with a current testing module, and the current testing module adopts an RT1720 hot plug controller.

3. The modular technology based switch monitoring terminal according to claim 2, characterized in that: the VCC end and the SNS end of the RT1720 hot plug controller are connected with a resistor R4 in series, and the Vin end of the RT1720 hot plug controller is connected with the input end of the switch body (10).

4. The modular technology based switch monitoring terminal of claim 3, wherein: the temperature monitoring module takes an AT89S52 singlechip as a main control circuit.

5. The modular technology based switch monitoring terminal of claim 1, wherein: the infrared sensing module adopts a sensor DS18B20 as a collecting component.

6. The modular technology based switch monitoring terminal of claim 1, wherein: the output end of the identification unit is connected with an emergency power-off module, and the emergency power-off module is connected with the input port (110).