CN205541380U - Intelligence RTU monitoring system with calamity is equipped with function - Google Patents

Abstract

The utility model provides a kind of intelligent RTU monitoring system with disaster recovery function, it is characterized in that, described system comprises at least one intelligent RTU, at least one sensor module, sensor unit, server module and client module; Described intelligent RTU is provided with The first wireless communication unit; the sensor module is provided with a second wireless communication unit; the sensor unit is connected to the sensor module data; the first wireless communication unit is used between the intelligent RTU, the sensor module, the server module and the client module Communication connection; the sensor module is connected to the first wireless communication unit through the second wireless communication unit; the intelligent RTU is provided with a backup RTU; multi-site networking and network management of data can be realized, and a backup RTU is provided at the same time. Make the system more stable.

Description

An intelligent RTU monitoring system with disaster recovery function

technical field

The utility model belongs to the water conservancy industry, in particular to an intelligent RTU monitoring system with a disaster recovery function.

Background technique

RTU controllers are commonly used in the existing water conservancy industry. They are characterized by wired transmission and independent work. It is difficult to form a network for communication. Due to the limitation of wired methods, it is impossible to realize multi-sensor distributed collection and network management, and its application is difficult to expand. , the main disadvantages: cables must be pulled, there is no interconnection between RTU and RTU, and the number of sensors connected to RTU is limited; secondly, each RTU has a GSM module, and sensor information cannot be obtained when the GSM module fails or the SIM card fails. Main disadvantages: RTU failure, sensor is normal, and data collection is interrupted, personnel must be present to replace the RTU. In addition, the existing equipment sensors are all wired transmission, and the RTU cannot obtain the health status of the sensors. The equipment sensors need to be maintained separately, and the operation and maintenance costs are relatively high. The main disadvantages: the RTU is normal, the sensor is faulty, and the maintenance personnel may not be able to find the sensor problem at the first time. . Based on the above, the existing RTU usage form can no longer meet the application of modern smart water network.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides an intelligent RTU monitoring system with a disaster recovery function, which can realize data multi-site networking, network management, and a backup RTU at the same time, so that the system has stronger stability sex.

A kind of intelligent RTU monitoring system with disaster recovery function, it is characterized in that, described system comprises at least one intelligent RTU, at least one sensor module, sensor unit, server module and client module; Described intelligent RTU is provided with the first wireless communication unit; the sensor module is provided with a second wireless communication unit; the sensor unit is connected to the sensor module data; the intelligent RTU, the sensor module, the server module and the client module are connected through the first wireless communication unit; The sensor module communicates with the first wireless communication unit through the second wireless communication unit; the intelligent RTU is provided with a backup RTU.

Further, the first wireless communication unit includes one or more of Beidou communication unit, wireless 233 communication unit, wireless 433 communication unit, Zigbee communication unit, GSM communication unit, WIFI unit or Bluetooth communication unit.

Further, the sensor unit includes one or more of a water pressure meter, a flow meter, a moisture meter, a barometer, a rain gauge, a thermometer, an anemometer or a hygrometer.

Further, the intelligent RTU also includes a first data processing unit, a first interface unit, and a first anti-theft unit; the first data processing unit is respectively connected to the first anti-theft unit, the first interface unit, and the first The wireless communication unit is connected; the first interface unit includes a sensor access port and a communication access port.

Further, the sensor module also includes a second data processing unit, a second interface unit, and a second anti-theft unit; the second data processing unit is respectively connected to the second interface unit, the second anti-theft unit, and the second wireless communication unit. The unit is connected; the sensor unit is connected to the second interface unit; the second interface unit includes an optocoupler output interface, an optocoupler input interface, an IO drive interface, a gray code interface, an AD interface, a relay interface and an RS-485 interface; The second wireless communication unit is a ZigBee communication unit.

Further, the first anti-theft unit is a GPS/BD anti-theft unit.

Further, the second anti-theft unit is a GPS/BD anti-theft unit.

Further, the client module includes a mobile phone terminal and a PC terminal.

Further, the intelligent RTU is provided with an RJ45 communication unit.

Further, the server module adopts a cloud server.

The beneficial effects of the utility model are: to provide an intelligent RTU monitoring system with disaster recovery function, which can make the monitoring data transmission of hydrological information get rid of the traditional wired transmission mode, and realize network monitoring at the same time; the first intelligent RTU is equipped with a backup RTU, the smart RTU and the backup RTU can detect whether the smart RTU is running normally through heartbeat packet detection. When an abnormality occurs, all sensor modules can cut off the data transmission with the smart RTU and transmit the data to the backup RTU; The sensors are directly connected; various required hydrological data are collected, and then the sensor module transmits the data to the smart RTU through the communication module, and the smart RTU transmits the data to the server module at the same time, and the server module adopts a cloud server; the communication module includes Beidou communication unit, wireless 233 communication unit, wireless 433 communication unit, Zigbee communication unit, GSM communication unit, GPS communication unit and Bluetooth communication unit; the combination of multiple communication means ensures that data can be effectively transmitted in any environment; the sensor unit includes One or more of water pressure gauge, flow meter, moisture meter, barometer, rain gauge, thermometer, anemometer or hygrometer; multiple data can be collected at the same time; intelligent RTU includes a first data processing unit, a first interface Unit and the first anti-theft unit; data transmission can be realized with the sensor module, while leaving a variety of interfaces, which can be expanded and connected to other devices; the sensor module includes a second data processing unit, a second interface unit, and a second anti-theft unit, It is used to connect the sensor and transmit data to the intelligent RTU; the anti-theft unit adopts GPS/BD anti-theft unit, which can prevent illegal displacement, and an alarm will be issued when the power is cut off or low voltage; the client includes the mobile terminal, and the user can control the system on the mobile terminal , monitor the system status, and obtain system data; the intelligent RTU1 is provided with an RJ45 communication unit; it can be connected to the Internet and connected to the server module through the Internet.

Description of drawings

Figure 1 is a schematic diagram of the system structure;

Fig. 2 is a schematic structural diagram of an intelligent RTU;

Fig. 3 is a schematic structural diagram of the sensor module;

Fig. 4 is a schematic diagram of an intelligent RTU wireless communication unit.

detailed description

As shown in Figure 1, a kind of system that utilizes intelligent RTU to carry out hydrological monitoring, described system comprises at least one intelligent RTU1, at least one sensor module 2, sensor unit 3, server module 4 and client module 5; Described intelligent RTU1 sets There is a first wireless communication unit 11; the sensor module 2 is provided with a second wireless communication unit 23; the sensor unit 3 is connected to the sensor module 2 data; the intelligent RTU1, sensor module 2, server module 4 and client module 5 are connected through the first wireless communication unit 11; the sensor module 2 is connected with the first wireless communication unit 11 through the second wireless communication unit 21; the intelligent RTU is provided with a backup RTU1a.

Multiple intelligent RTU1s form a backbone network, and each intelligent RTU1 can be connected to multiple intelligent RTU1s or sensor modules 2, and sensor modules 2 are connected to sensor units 3, thereby realizing a star-like multi-device networking form. The function of the intelligent RTU1 is to centrally transmit the data of the sensor module 2 and interact with the data of the server module 4. There are many communication methods between them, including gprs, Beidou and so on. Each smart RTU is equipped with a backup RTU. The backup RTU plays a role of backup. It detects the device status of the smart RTU through the heartbeat method according to the set cycle. When there is a problem with the smart RTU, the backup RTU replaces it to interact with the server module. communication.

The utility model uses the wireless communication of the lower frequency band to form a network with the sensor terminal, and at the same time uses the higher frequency band to form a network with the same equipment, and connects all the equipment to the network through the server module to realize data aggregation, data disaster recovery, health analysis, early warning and anti-theft, and mobile collection and other core functions.

Another advantage of this system is that after the intelligent RTU network is connected to the server module, it will transmit the hardware system configuration related parameters, historical data and log information to the server module in real time; Obtain its related configuration parameter information and historical data.

When the intelligent RTU fails, the backup RTU will replace the intelligent RTU and connect with each sensor module to ensure the normal operation of the system, and the server can monitor the failure of the intelligent RTU to facilitate the arrangement of equipment maintenance; after the intelligent RTU repairs the fault, it will reconnect with each Sensor module connection, backup RTU recovery and intelligent RTU heartbeat detection program.

Preferably, the first wireless communication unit 11 includes a Beidou communication unit 111, a wireless 233 communication unit 112, a wireless 433 communication unit 113, a Zigbee communication unit 114, a GSM communication unit 115, a GPS communication unit 116, a WIFI unit 117 or a Bluetooth communication unit One or more of units 118.

ZigBee technology is a short-distance, low-power wireless communication technology. Its biggest feature is low power consumption and networking, especially the networking function with routing.

It has the following characteristics: 1. Powerful wireless function: with relay routing function; 2. Long communication distance: the maximum line-of-sight transmission distance is 3000 meters; 3. Strong anti-interference ability: 2.4G O-QPSK spread spectrum technology; 4. Group Strong network capability: MESH networking method; 5. Large network capacity: 16 channels are optional, and 65535 network IDs can be set arbitrarily.

The wireless 233 communication unit has the following characteristics: 1. It has a transmission distance of 2100 meters and a receiving sensitivity of -126dBm; 2. Multiple power levels (maximum 50mW); 3. 65536 addresses can be configured (easy for networking); 4. Working temperature: -40 ~ +85℃, humidity: 10% ~ 90% relative humidity, non-condensing.

Wireless 433 communication unit. It has the following advantages: 1. Strong anti-interference, and supports various point-to-point, point-to-multipoint wireless data communication methods; 2. It has the characteristics of integrated transceiver, safety isolation, installation isolation, simple use, high cost performance, stable and reliable; 3 . As long as the transmission power is large enough, there is no problem in long-distance transmission.

With GSM communication, built-in SIM card, you can choose GPRS/3G/4G channel to connect with the server, so the client can be extended to the mobile phone; the mobile terminal can control and operate the RTU through the server module at any time, similar to remote desktop, downloading communication protocols , Obtain RTU operation log, etc.

It is equipped with wifi and bluetooth communication methods, which can facilitate interactive communication with mobile phones. The staff can realize RBOX parameter setting, data download and other functions through the mobile phone APP on site.

When networking, you can select the required communication unit according to the needs of the actual situation.

Further, the sensor unit 3 includes one or more of a water pressure meter 31 , a flow meter 32 , a moisture meter 33 , a barometer 34 , a rain gauge 35 , a thermometer 36 , an anemometer 37 or a hygrometer 38 .

A variety of sensors can be connected to allow the system to achieve multiple data collection.

Further, the intelligent RTU1 includes a first data processing unit 12, a first interface unit 13 and a first anti-theft unit 14; the first data processing unit 12 communicates with the first wireless communication unit 11, the first interface unit 13, The first anti-theft unit 14 is connected; the first interface unit 13 includes a sensor access port 13a and a communication access port 13b. The sensor access port includes RS-485/422, RS-232C, Gray code interface, AD interface, relay interface and SDI-12 interface.

Further, the sensor module 2 includes a second data processing unit 21, a second interface unit 22 and a second anti-theft unit 24; the second data processing unit 21 is connected to the second interface unit 22, the second anti-theft unit 24, The second wireless communication unit 23 is connected; the sensor unit 3 is connected to the second interface unit 22; the second interface unit 22 includes an optocoupler output interface 221, an optocoupler input interface 222, an IO drive interface 223, and an RS-485 interface 224 , Gray code interface 225 , AD interface 226 and relay interface 227 .

Further, both the first anti-theft unit and the second anti-theft unit are GPS/BD anti-theft units.

Using the GPS/BD anti-theft unit can realize the following anti-theft functions: 1. Illegal displacement: when the RTU device is moved, the corresponding alarm information will be triggered; 2. The main power supply of the device is powered off: the main power supply of the RTU is powered off, for example: when it is AC When the 220V point is connected, if there is a sudden power failure, the main power supply power failure alarm will be triggered; 3. The working voltage of the equipment is too low: when the RTU is switched to the battery power supply, an alarm will be triggered when the power supply voltage is too low.

Further, the client module 5 includes a mobile phone terminal 51 and a PC terminal 52 .

Users can control the system at the same time on the PC and mobile phones, monitor the system status, and obtain system data.

Further, the intelligent RTU1 is provided with an RJ45 communication unit 15 .

It can be connected to the Internet and connected to the server module through the Internet.

Further, the server module adopts a cloud server.

In order to better explain the operation of this system, the following will further describe the working conditions of this system:

At each site that needs to be detected, a sensor module 2 is provided, and the sensor module 2 is connected to the sensor unit, and the sensor unit is connected to a water pressure gauge 31, a flow meter 32, a moisture meter 33, a barometer 34, a rain gauge 35, a thermometer 36, Sensors such as anemometer 37 and hygrometer 38 collect site hydrological information and transmit it to the intelligent RTU through the ZigBee network; in a certain area, an intelligent RTU1 is arranged, and the intelligent RTU1 is responsible for receiving the hydrological information transmitted by the sensor module 2 and uploading it to The cloud server saves it; at the same time, the cloud server notifies the client of the real-time data; and the smart RTU has a backup RTU, and a heartbeat detection program is set between the backup RTU and the smart RTU. When the smart RTU fails, the backup RTU will replace the smart RTU and the smart RTU. Each sensor module is connected to ensure the normal operation of the system; the client includes the mobile phone; the user can directly obtain and set the parameters of the intelligent RTU through the mobile gsm network to realize the remote control of the monitoring system.

Claims (10)

1. one kind has the calamity intelligent RTU monitoring system for function, it is characterised in that described system includes at least one intelligence RTU, at least one sensor assembly, sensor unit, server module and client modules；Described intelligent RTU is provided with One wireless communication unit；Described sensor assembly is provided with the second wireless communication unit；Described sensor unit and sensor die Blocks of data connects；By the first radio communication between described intelligent RTU, sensor assembly, server module and client modules Unit communication connects；Described sensor assembly is communicated to connect by the second wireless communication unit and the first wireless communication unit；Institute State intelligent RTU and be provided with backup RTU.

System the most according to claim 1, it is characterised in that described first wireless communication unit include Beidou communication unit, Wireless 233 communication units, wireless 433 communication units, Zigbee communication unit, gsm communication unit, WIFI unit or bluetooth are logical One or more in letter unit.

System the most according to claim 1, it is characterised in that described sensor unit includes hydraulic pressure gauge, effusion meter, soil moisture content One or more in instrument, barometer, pluviometer, thermometer, registering weather vane or drimeter.

System the most according to claim 1, it is characterised in that described intelligent RTU also include the first data processing unit, first Interface unit, the first anti-theft；Described first data processing unit is distinguished with the first anti-theft respectively, first interface list Unit, the first wireless communication unit connect；Described first interface unit includes sensor access interface and communication access port.

System the most according to claim 1, it is characterised in that described sensor assembly also include the second data processing unit, Second interface unit and the second anti-theft；Described second data processing unit respectively with the second interface unit, the second antitheft list Unit connects, the second wireless communication unit connects；Described sensor unit and the second interface unit connect；Described second interface unit Interface, Gray code interface, AD interface, relay interface and RS-485 is driven including optocoupler output interface, optocoupler input interface, IO Interface；Described second wireless communication unit uses ZigBee communication unit.

System the most according to claim 4, it is characterised in that described first anti-theft uses GPS/BD anti-theft.

System the most according to claim 5, it is characterised in that described second anti-theft uses GPS/BD anti-theft.

System the most according to claim 1, it is characterised in that described client modules includes mobile phone terminal and PC end.

System the most according to claim 1, it is characterised in that described intelligent RTU is provided with RJ45 communication unit.

System the most according to claim 1, it is characterised in that described server module uses cloud server.