CN204794369U - Novel synthesize control management device - Google Patents

Abstract

The utility model provides a new type of comprehensive monitoring and management device, including a central processing unit, an equipment monitoring unit, an instruction input unit, a data storage unit, a wireless transmission unit, a power management unit, a clock input unit, a two-machine communication unit and a display unit The data transmission interface of the central processing unit is connected to the wireless transmission unit, the data access interface is connected to the data storage unit, the communication interface is connected to the two-machine communication unit, and the signal output terminals of the equipment monitoring unit, command input unit and clock input unit are connected to the central processing unit. The signal input end, the signal input end of the display unit is connected to the signal output end of the central processing unit, and the two-machine communication unit is connected to the monitoring host. The utility model can realize local centralized monitoring and remote on-line monitoring of a plurality of low-voltage power distribution equipment, has high reliability, good monitoring effect, and effectively reduces the occurrence rate of accidents.

Description

A new type of comprehensive monitoring and management device

technical field

The utility model relates to the technical field of power system monitoring and management, in particular to a novel comprehensive monitoring and management device.

Background technique

At present, in the power system, the monitoring of low-voltage distribution terminal equipment is generally operated independently and does not constitute a system. Therefore, a large amount of funds, sites, and operating personnel are required to maintain it. This monitoring method is time-consuming and labor-intensive, and is neither scientific. , is also not efficient. Some low-voltage power distribution equipment is equipped with a monitoring background system, but it still needs to be monitored by on-duty personnel throughout the day to ensure 24-hour reliable operation of the equipment, and when the monitoring background fails, the monitoring of low-voltage power distribution equipment will also be interrupted. Accidents may occur in severe cases.

Utility model content

The purpose of this utility model is to provide a new type of comprehensive monitoring and management device, which can realize local centralized monitoring and remote online monitoring of multiple low-voltage power distribution equipment, and scientifically and efficiently realize the monitoring and management of power distribution terminal equipment.

For realizing above-mentioned object, the technical scheme that the utility model adopts is:

A new type of comprehensive monitoring and management device, including a central processing unit, an equipment monitoring unit, an instruction input unit, a data storage unit, a wireless transmission unit, a power management unit, a clock input unit, a two-machine communication unit and a display unit, the central processing unit The data transmission interface of the unit is connected to the wireless transmission unit, the data access interface of the central processing unit is connected to the data storage unit, the communication interface of the central processing unit is connected to the two-machine communication unit, the signal output end of the equipment monitoring unit, the command input unit and the clock input unit connected to the signal input terminal of the central processing unit, the signal input terminal of the display unit is connected to the signal output terminal of the central processing unit, the power management unit supplies power for the central processing unit, the equipment monitoring unit, the wireless transmission unit and the display unit, and the two-machine communication unit Connect the monitoring host, the device monitoring unit includes a plurality of acquisition modules and A/D conversion modules, the output of the acquisition module is connected to the input of the A/D conversion module, and the acquisition module includes AC voltage sensors, AC current sensors, leakage Sensors, temperature sensors and switch acquisition modules.

The wireless transmission unit includes a high-frequency radio frequency module, a GPRS module, a 4G communication module and/or a WIFI module.

The two-machine communication unit adopts a wireless communication module or RS485 serial port communication.

The utility model obtains the operation information of a plurality of on-site low-voltage power distribution equipment through the acquisition module of the equipment monitoring unit, and transmits the collected data information to the central processing unit. The operating status of the electrical equipment can also be transmitted to the monitoring host through the two-machine communication unit, which is convenient for the operator to monitor on the spot, and the data information can also be forwarded to the mobile terminal device through the wireless transmission unit to realize remote online monitoring. The utility model can scientifically and efficiently realize comprehensive monitoring and management of low-voltage power distribution equipment, has high reliability, good monitoring effect, and effectively reduces the occurrence rate of accidents.

Description of drawings

Fig. 1 is a block diagram of the utility model;

Fig. 2 is the working schematic diagram of the utility model.

detailed description

As shown in Figure 1, a new type of comprehensive monitoring and management device described in the utility model includes a central processing unit, an equipment monitoring unit, an instruction input unit, a data storage unit, a wireless transmission unit, a power management unit, a clock input unit, The two-machine communication unit and the display unit, the data transmission interface of the central processing unit is connected to the wireless transmission unit, the data access interface of the central processing unit is connected to the data storage unit, the communication interface of the central processing unit is connected to the two-machine communication unit, the equipment monitoring unit, the instruction The signal output ends of the input unit and the clock input unit are connected to the signal input end of the central processing unit, the signal input end of the display unit is connected to the signal output end of the central processing unit, and the power management unit is a central processing unit, an equipment monitoring unit, a wireless transmission unit and The display unit is powered.

The equipment monitoring unit includes multiple acquisition modules and A/D conversion modules. The output terminals of the acquisition modules are connected to the input terminals of the A/D conversion modules. The acquisition modules include AC voltage sensors, AC current sensors, leakage sensors, temperature sensors and switch The collection module is used to collect the operation data information of multiple low-voltage power distribution equipment on site. The central processing unit analyzes and processes the collected data and records them through the data storage unit. The clock input unit provides accurate clocks for the central processing unit. Signals, and the human-computer interaction of the system can be realized through the command input unit and the display unit. In addition, the utility model utilizes the wireless communication module provided by the dual-computer communication unit or the RS485 serial port communication to connect the monitoring host to realize centralized monitoring of power distribution equipment on the spot, and the high-frequency radio frequency module, GPRS module, WIFI module provided by the wireless transmission unit Module or 4G communication module, using mobile Internet to connect intelligent terminal equipment, can realize remote online monitoring.

As shown in Figure 2, when the utility model is working, the operation information of the on-site low-voltage power distribution equipment 1 is collected by the equipment monitoring unit, and after the analysis and processing by the central processing unit, the connection with the background monitoring host 2 is realized by the dual-machine communication unit, which is convenient The operating personnel conduct centralized monitoring on the spot; at the same time, data information can also be sent to mobile terminal devices 3 such as mobile phones and computers through the wireless transmission unit to realize remote online monitoring.

The utility model can scientifically and efficiently realize comprehensive monitoring and management of low-voltage power distribution equipment, has high reliability, good monitoring effect, and effectively reduces the occurrence rate of accidents.

Claims (3)

1. a novel comprehensive monitoring management device, is characterized in that: comprise CPU, monitoring of tools unit, instruction input unit, data storage cell, wireless transmission unit, Power Management Unit, clock input unit, dual-machine communication unit and display unit, the data transmission interface of described CPU connects wireless transmission unit, the data access interface connection data memory cell of CPU, the communication interface of CPU connects dual-machine communication unit, monitoring of tools unit, instruction input unit is connected the signal input part of CPU with the signal output part of clock input unit, and the signal input part of display unit connects the signal output part of CPU, and Power Management Unit is CPU, monitoring of tools unit, wireless transmission unit and display unit are powered, described dual-machine communication unit connects monitoring host computer, described monitoring of tools unit comprises multiple acquisition module and A/D modular converter, and the output of acquisition module connects the input of A/D modular converter, and described acquisition module comprises AC voltage sensor, AC current sensor, electricity leakage sensor, temperature sensor and switch acquisition module.

2. a kind of novel comprehensive monitoring management device as claimed in claim 1, is characterized in that: described wireless transmission unit comprises high-frequency radio frequency module, GPRS module, 4G communication module and/or WIFI module.

3. a kind of novel comprehensive monitoring management device as claimed in claim 2, is characterized in that: described dual-machine communication unit adopts wireless communication module or RS485 serial communication.